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      <image:title>Clamp Set for 3760 Series Hotplates/Magnetic Stirrers (Includes Rod and Clamp), Benchmark Scientific, H3760-CS</image:title>
      <image:caption>Clamp Set for 3760 Series Hotplates/Magnetic Stirrers (Includes Rod and Clamp), Benchmark Scientific, H3760-CS</image:caption>
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    <loc>https://preiser.com/products/digital-stirrer-hot-plate-7-x-7-in-ceramic-top-benchmark-h3770-hs</loc>
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      <image:title>Digital Stirrer/Hot Plate, 7 x 7 in. Ceramic Top, Benchmark, H3770-HS</image:title>
      <image:caption>Digital Stirrer/Hot Plate, 7 x 7 in. Ceramic Top, Benchmark, H3770-HS</image:caption>
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    <loc>https://preiser.com/products/digital-stirrer-hot-plate-10-in-x-10-in-120-v-benchmark-scientific-h3710-hs</loc>
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      <image:title>Digital Stirrer/Hot Plate, 10 in. x 10 in., 120 V, Benchmark Scientific, H3710-HS</image:title>
      <image:caption>Digital Stirrer/Hot Plate, 10 in. x 10 in., 120 V, Benchmark Scientific, H3710-HS</image:caption>
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    <loc>https://preiser.com/products/cimarec-hot-plate-stirrer-ambient-to-400-degrees-c-10-25-x-10-25-in-ceramic</loc>
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      <image:title>Cimarec+ Hot Plate Stirrer, Ambient to 400 degrees C, 10.25 x 10.25 in. Ceramic</image:title>
      <image:caption>Cimarec+ Hot Plate Stirrer, Ambient to 400 degrees C, 10.25 x 10.25 in. Ceramic</image:caption>
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  <url>
    <loc>https://preiser.com/products/super-nuova-multi-position-digital-stirring-hotplate-10-25-in-x-10-25-in-thermo-scientific-sp135935q</loc>
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      <image:title>Super-Nuova Multi-Position Digital Stirring Hotplate, 10.25 in x 10.25 in. Thermo Scientific, SP135935Q</image:title>
      <image:caption>Super-Nuova Multi-Position Digital Stirring Hotplate, 10.25 in x 10.25 in. Thermo Scientific, SP135935Q</image:caption>
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  <url>
    <loc>https://preiser.com/products/echotherm-analog-9-place-stirring-hot-plate-115-v-torrey-pines-scientific-hs19-115-v</loc>
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      <image:title>EchoTherm Analog 9-place Stirring Hot Plate, 115 V, Torrey Pines Scientific HS19/115 V</image:title>
      <image:caption>EchoTherm Analog 9-place Stirring Hot Plate, 115 V, Torrey Pines Scientific HS19/115 V</image:caption>
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  <url>
    <loc>https://preiser.com/products/cole-parmer-elements-modular-multi-position-stirrer-kit-100-240v</loc>
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      <image:title>Cole-Parmer elements Modular Multi-Position Stirrer Kit, 100-240V</image:title>
      <image:caption>Cole-Parmer elements Modular Multi-Position Stirrer Kit, 100-240V</image:caption>
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  <url>
    <loc>https://preiser.com/products/lab-companion-stirrer-model-m5-52m-multi-position-10-position-100-240-vac-us-plug-jeio-lab-aah332515u</loc>
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      <image:title>Lab Companion Stirrer, Model M5-52M Multi-Position, 10 Position, 100-240 VAC, US Plug, Jeio Lab, AAH332515U</image:title>
      <image:caption>Lab Companion Stirrer, Model M5-52M Multi-Position, 10 Position, 100-240 VAC, US Plug, Jeio Lab, AAH332515U</image:caption>
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  <url>
    <loc>https://preiser.com/products/spinbar-magnetic-stirring-bar-retriever-pe-12-in-30-5-cm-long-3-8-in-9-5-mm-diameter-polyethylene-pick-up-rod-with-powerful-alnico-magnet-bel-art-products-f37772-0000</loc>
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      <image:title>Spinbar Magnetic Stirring Bar Retriever, PE, 12 in. (30.5 cm) long, 3/8 in. (9.5 mm) Diameter Polyethylene Pick-up Rod with Powerful Alnico Magnet, Bel Art Products, F37772-0000</image:title>
      <image:caption>Spinbar Magnetic Stirring Bar Retriever, PE, 12 in. (30.5 cm) long, 3/8 in. (9.5 mm) Diameter Polyethylene Pick-up Rod with Powerful Alnico Magnet, Bel Art Products, F37772-0000</image:caption>
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      <image:title>Spinbar Magnetic Stirring Bar Retriever, PE, 18 in. (45.7 cm) long, 3/8 in. (9.5 mm) Diameter Polyethylene Pick-up Rod with Powerful Alnico Magnet, Bel Art Products, F37773-0000</image:title>
      <image:caption>Spinbar Magnetic Stirring Bar Retriever, PE, 18 in. (45.7 cm) long, 3/8 in. (9.5 mm) Diameter Polyethylene Pick-up Rod with Powerful Alnico Magnet, Bel Art Products, F37773-0000</image:caption>
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    <loc>https://preiser.com/products/magnetic-stirring-bar-arrester-51-mm-bel-art-products-f37786-0000</loc>
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      <image:title>Magnetic Stirring Bar Arrester, 51 mm, Bel Art Products, F37786-0000</image:title>
      <image:caption>Magnetic Stirring Bar Arrester, 51 mm, Bel Art Products, F37786-0000</image:caption>
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  <url>
    <loc>https://preiser.com/products/magnetic-stirring-bar-kit-16-assorted-bars-12-standard-and-4-micro</loc>
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      <image:title>Magnetic Stirring Bar Kit, 16 Assorted Bars (12 Standard and 4 Micro)</image:title>
      <image:caption>Magnetic Stirring Bar Kit, 16 Assorted Bars (12 Standard and 4 Micro)</image:caption>
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  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-1-2-x-5-16-in-ptfe-with-molded-on-pivot-ring</loc>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, ( 1/2 x 5/16 in. ), PTFE, with Molded-On Pivot Ring.</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, ( 1/2 x 5/16 in. ), PTFE, with Molded-On Pivot Ring.</image:caption>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, ( 1/2 x 3/8 in.), PTFE, with Molded-On Pivot Ring, Bel Art Products, F37110-1238</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, ( 1/2 x 3/8 in.), PTFE, with Molded-On Pivot Ring, Bel Art Products, F37110-1238</image:caption>
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  <url>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, ( 7/8 x 5/16 in. ), PTFE, with Molded-On Pivot Ring</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, ( 7/8 x 5/16 in. ), PTFE, with Molded-On Pivot Ring</image:caption>
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  <url>
    <loc>https://preiser.com/products/stirring-bar-octagonal-25-mm-x-8-mm-1-in-x-5-16-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:title>Stirring Bar, Octagonal, 25 mm x 8 mm (1 in. x 5/16 in.)</image:title>
      <image:caption>Stirring Bar, Octagonal, 25 mm x 8 mm (1 in. x 5/16 in.)</image:caption>
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  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-1-x-3-8-in-ptfe-with-molded-on-pivot-ring-bel-arts-products-f37110-0138</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, ( 1 x 3/8 in. ), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0138</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, ( 1 x 3/8 in. ), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0138</image:caption>
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  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-1-3-8-x-3-8-in-ptfe-with-molded-on-pivot-ring-bel-arts-products-f37110-1388</loc>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, (1-3/8 x 3/8 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-1388</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, (1-3/8 x 3/8 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-1388</image:caption>
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  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-1-1-2-x-5-16-in-ptfe-with-molded-on-pivot-ring-bel-arts-products-f37110-0112</loc>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, (1-1/2 x 5/16 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0112</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, (1-1/2 x 5/16 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0112</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/stirring-bar-magnetic-octagonal-coated-1-1-2-x-3-8-with-integral-ring-to-provide-pivot-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1439-56.png?v=1784711058</image:loc>
      <image:title>Stirring Bar, Magnetic, Octagonal, Coated, 1-1/2 x 3/8, with Integral Ring to Provide Pivot Point</image:title>
      <image:caption>Stirring Bar, Magnetic, Octagonal, Coated, 1-1/2 x 3/8, with Integral Ring to Provide Pivot Point</image:caption>
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  <url>
    <loc>https://preiser.com/products/spinbar-teflon-octagonal-stirring-bar-1-1-2-x-1-2-white-bel-art-products-f37110-1122</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Spinbar Teflon Octagonal Stirring Bar, 1-1/2 x 1/2, White, Bel Art Products, F37110-1122</image:title>
      <image:caption>Spinbar Teflon Octagonal Stirring Bar, 1-1/2 x 1/2, White, Bel Art Products, F37110-1122</image:caption>
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    <loc>https://preiser.com/products/elliptical-magnetic-stirring-bar-1-1-2-x-5-8-bel-art-products-f37130-0112</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:title>Elliptical Magnetic Stirring Bar 1-1/2 X 5/8, Bel Art Products, F37130-0112</image:title>
      <image:caption>Elliptical Magnetic Stirring Bar 1-1/2 X 5/8, Bel Art Products, F37130-0112</image:caption>
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  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-1-5-8-x-5-16-in-ptfe-with-molded-on-pivot-ring-bel-arts-products-f37110-0158</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1439-60.png?v=1784711063</image:loc>
      <image:title>Octagon Spinbar Magnetic Stirring Bars, (1-5/8 x 5/16 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0158</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, (1-5/8 x 5/16 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0158</image:caption>
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  <url>
    <loc>https://preiser.com/products/stirring-bar-octagonal-51-mm-x-8-mm-2-in-x-5-16-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1439-70.png?v=1784711064</image:loc>
      <image:title>Stirring Bar, Octagonal, 51 mm x 8 mm (2 in. x 5/16 in.)</image:title>
      <image:caption>Stirring Bar, Octagonal, 51 mm x 8 mm (2 in. x 5/16 in.)</image:caption>
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  <url>
    <loc>https://preiser.com/products/stirring-bar-octagonal-51-mm-x-10-mm-2-in-x-3-8-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1439-71_f66d0e6b-c8db-423a-b0f6-65603271d8bf.png?v=1784711065</image:loc>
      <image:title>Stirring Bar, Octagonal, 51 mm x 10 mm (2 in. x 3/8 in.)</image:title>
      <image:caption>Stirring Bar, Octagonal, 51 mm x 10 mm (2 in. x 3/8 in.)</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-2-1-2-x-5-16-in-ptfe-with-molded-on-pivot-ring-bel-arts-products-f37110-0212</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1439-77.png?v=1784711066</image:loc>
      <image:title>Octagon Spinbar Magnetic Stirring Bars, (2-1/2 x 5/16 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0212</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, (2-1/2 x 5/16 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/octagon-spinbar-magnetic-stirring-bars-3-x-1-2-in-ptfe-with-molded-on-pivot-ring-bel-arts-products-f37110-0003</loc>
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      <image:title>Octagon Spinbar Magnetic Stirring Bars, (3 x 1/2 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0003</image:title>
      <image:caption>Octagon Spinbar Magnetic Stirring Bars, (3 x 1/2 in.), PTFE, with Molded-On Pivot Ring, Bel Arts Products, F37110-0003</image:caption>
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  <url>
    <loc>https://preiser.com/products/spinbar-rare-earth-ptfe-green-2-x-3-8-in-bel-art-products-f37102-0238</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:title>Spinbar, Rare Earth PTFE Green 2 x 3/8 in., Bel Art Products, F37102-0238</image:title>
      <image:caption>Spinbar, Rare Earth PTFE Green 2 x 3/8 in., Bel Art Products, F37102-0238</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/spinbar-ptfe-elliptical-1-5-8-x-3-4-in-bel-art-products-f37130-0158</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:title>Spinbar, PTFE Elliptical 1-5/8 x 3/4 in., Bel Art Products, F37130-0158</image:title>
      <image:caption>Spinbar, PTFE Elliptical 1-5/8 x 3/4 in., Bel Art Products, F37130-0158</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stir-bar-disposable-25-mm-x-5-5-mm-case-of-100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1440-07.png?v=1784711072</image:loc>
      <image:title>Stir Bar, Disposable,  25 mm X 5.5 mm (Case of 100)</image:title>
      <image:caption>Stir Bar, Disposable,  25 mm X 5.5 mm (Case of 100)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spinstar-teflon-low-speed-magnetic-stirring-bar-70-mm-2-3-4-in-white-for-400-ml-beakers-bel-art-products-f37146-0400</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1440-19.png?v=1784711073</image:loc>
      <image:title>Spinstar Teflon, Low-Speed Magnetic Stirring Bar, 70 mm (2-3/4 in.), White for 400 mL Beakers, Bel Art Products, F37146-0400</image:title>
      <image:caption>Spinstar Teflon, Low-Speed Magnetic Stirring Bar, 70 mm (2-3/4 in.), White for 400 mL Beakers, Bel Art Products, F37146-0400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ptfe-spinplus-stirring-bar-1-1-2-x-5-8-in-bel-art-products-f37144-0112</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1440-21.png?v=1784711075</image:loc>
      <image:title>PTFE Spinplus Stirring Bar 1-1/2 x 5/8 in., Bel Art Products, F37144-0112</image:title>
      <image:caption>PTFE Spinplus Stirring Bar 1-1/2 x 5/8 in., Bel Art Products, F37144-0112</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/star-bar-stirring-head-ptfe-32-mm-1-1-4-in-diameter-dynalon-304455-0004</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1440-33_3672c10e-4445-4d61-8b58-30230013f014.png?v=1784711076</image:loc>
      <image:title>Star Bar Stirring Head, PTFE, 32 mm (1-1/4 in.) Diameter, Dynalon, 304455-0004</image:title>
      <image:caption>Star Bar Stirring Head, PTFE, 32 mm (1-1/4 in.) Diameter, Dynalon, 304455-0004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spinbar-teflon-micro-flea-stirring-bar-8-x-1-5-mm-bel-art-products-371190008</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1440-40_47f86491-023c-4088-9535-a93517c3bf6f.png?v=1784711077</image:loc>
      <image:title>Spinbar Teflon Micro (Flea) Stirring Bar, 8 X 1.5 mm, Bel Art Products, 371190008</image:title>
      <image:caption>Spinbar Teflon Micro (Flea) Stirring Bar, 8 X 1.5 mm, Bel Art Products, 371190008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spin-plus-stirring-bar-1-x-9-16-in-bel-art-products-f37144-0100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1442-19_116d6531-0b5a-48e4-b85e-f7c604b8476a.png?v=1784711079</image:loc>
      <image:title>Spin Plus Stirring Bar  1 x 9/16 in., Bel Art Products, F37144-0100</image:title>
      <image:caption>Spin Plus Stirring Bar  1 x 9/16 in., Bel Art Products, F37144-0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-4-mm-dia-x-125-mm-long-kimble-40500-125</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-01.png?v=1784711080</image:loc>
      <image:title>Stirring Rod, Borosilicate Glass, with Rounded Ends, 4 mm Dia. x 125 mm Long, Kimble 40500-125</image:title>
      <image:caption>Stirring Rod, Borosilicate Glass, with Rounded Ends, 4 mm Dia. x 125 mm Long, Kimble 40500-125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-5-mm-dia-x-150-mm-long-kimble-40500-150</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-02_f8b95556-0420-45f9-89ca-583530cb2ebd.png?v=1784777830</image:loc>
      <image:title>Stirring Rod, Borosilicate Glass, with Rounded Ends, 5 mm Dia. x 150 mm Long, Kimble 40500-150</image:title>
      <image:caption>Stirring Rod, Borosilicate Glass, with Rounded Ends, 5 mm Dia. x 150 mm Long, Kimble 40500-150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-5-mm-diameter-x-200-mm-long-dwk-40500-200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-03.png?v=1784711083</image:loc>
      <image:title>Stirring Rod, Borosilicate Glass, with Rounded Ends, 5 mm Diameter x 200 mm Long, DWK, 40500-200</image:title>
      <image:caption>Stirring Rod, Borosilicate Glass, with Rounded Ends, 5 mm Diameter x 200 mm Long, DWK, 40500-200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-6-mm-dia-x-250-mm-long-kimble-40500-250</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-04.png?v=1784711084</image:loc>
      <image:title>Stirring Rod, Borosilicate Glass, with Rounded Ends, 6 mm Dia. x 250 mm Long, Kimble 40500-250</image:title>
      <image:caption>Stirring Rod, Borosilicate Glass, with Rounded Ends, 6 mm Dia. x 250 mm Long, Kimble 40500-250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-10-mm-diameter-x-300-mm-long-dwk-40500-300</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-05.png?v=1784711085</image:loc>
      <image:title>Stirring Rod, Borosilicate Glass, with Rounded Ends, 10 mm Diameter x 300 mm Long, DWK, 40500-300</image:title>
      <image:caption>Stirring Rod, Borosilicate Glass, with Rounded Ends, 10 mm Diameter x 300 mm Long, DWK, 40500-300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/solid-shaft-glass-stirring-rod-10-x-375-mm-dwk-40500-375</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-06_12ccd57d-1463-4f10-8a21-117cdf8e8c22.png?v=1784711087</image:loc>
      <image:title>Solid Shaft Glass Stirring Rod, 10 X 375 mm, DWK, 40500-375</image:title>
      <image:caption>Solid Shaft Glass Stirring Rod, 10 X 375 mm, DWK, 40500-375</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-rods-glass-with-rubber-policeman-12-in-long-10-mm-diameter-12-pk-grpl12</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1443-16.png?v=1784711088</image:loc>
      <image:title>Stirring Rods, Glass with Rubber Policeman, 12 in. Long, 10 mm Diameter, 12/PK, GRPL12</image:title>
      <image:caption>Stirring Rods, Glass with Rubber Policeman, 12 in. Long, 10 mm Diameter, 12/PK, GRPL12</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phipps-bird-programmable-jar-tester-2-place-with-2-l-square-acrylic-jars-phipps-bird-7790-980-4-place-model-shown</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-04.png?v=1784711090</image:loc>
      <image:title>Phipps &amp; Bird Programmable Jar Tester  2-Place with 2 L Square Acrylic Jars, Phipps &amp; Bird, 7790-980, (4-Place model shown)</image:title>
      <image:caption>Phipps &amp; Bird Programmable Jar Tester  2-Place with 2 L Square Acrylic Jars, Phipps &amp; Bird, 7790-980, (4-Place model shown)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phipps-bird-programmable-jar-tester-6-place-with-1-l-glass-beakers-phipps-bird-7790-900-shown-with-acrylic-jars</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-06.png?v=1784711091</image:loc>
      <image:title>Phipps &amp; Bird Programmable Jar Tester  6-Place with 1 L Glass Beakers, Phipps &amp; Bird, 7790-900, (Shown with Acrylic Jars)</image:title>
      <image:caption>Phipps &amp; Bird Programmable Jar Tester  6-Place with 1 L Glass Beakers, Phipps &amp; Bird, 7790-900, (Shown with Acrylic Jars)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phipps-bird-programmable-jar-tester-6-place-with-2-l-square-acrylic-jars-phipps-bird-7790-910-shown-with-acrylic-jars</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-07.png?v=1784711092</image:loc>
      <image:title>Phipps &amp; Bird Programmable Jar Tester  6-Place with 2 L Square Acrylic Jars, Phipps &amp; Bird, 7790-910, (Shown with Acrylic Jars)</image:title>
      <image:caption>Phipps &amp; Bird Programmable Jar Tester  6-Place with 2 L Square Acrylic Jars, Phipps &amp; Bird, 7790-910, (Shown with Acrylic Jars)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phipps-bird-programmable-jar-tester-4-place-with-1-l-glass-beakers-phipps-bird-7790-950-shown-with-acrylic-jars</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-08.png?v=1784711093</image:loc>
      <image:title>Phipps &amp; Bird Programmable Jar Tester  4-Place with 1 L Glass Beakers, Phipps &amp; Bird, 7790-950, (Shown with Acrylic Jars)</image:title>
      <image:caption>Phipps &amp; Bird Programmable Jar Tester  4-Place with 1 L Glass Beakers, Phipps &amp; Bird, 7790-950, (Shown with Acrylic Jars)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phipps-bird-programmable-jar-tester-4-place-with-2-l-square-acrylic-jars-phipps-bird-7790-960-shown-with-acrylic-jars</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-09.png?v=1784711095</image:loc>
      <image:title>Phipps &amp; Bird Programmable Jar Tester  4-Place with 2 L Square Acrylic Jars, Phipps &amp; Bird, 7790-960, (Shown with Acrylic Jars)</image:title>
      <image:caption>Phipps &amp; Bird Programmable Jar Tester  4-Place with 2 L Square Acrylic Jars, Phipps &amp; Bird, 7790-960, (Shown with Acrylic Jars)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/b-ker2-complete-square-lab-jar-molded-acrylic-50-ml-gradient-marks-with-ball-valve</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-50.png?v=1784711096</image:loc>
      <image:title>B-KER2, Complete, Square Lab Jar, Molded Acrylic, 50 mL Gradient Marks, with Ball Valve</image:title>
      <image:caption>B-KER2, Complete, Square Lab Jar, Molded Acrylic, 50 mL Gradient Marks, with Ball Valve</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-5-gal-11200-0005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-23.png?v=1784711098</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 5 gal., 11200-0005</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 5 gal., 11200-0005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-7-5-gal-11200-0007</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-25.png?v=1784711099</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 7.5 gal., 11200-0007</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 7.5 gal., 11200-0007</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-10-gal-11200-0010</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-28.png?v=1784711101</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 10 gal., 11200-0010</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 10 gal., 11200-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-15-gal-11200-0015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-34.png?v=1784711102</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 15 gal., 11200-0015</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 15 gal., 11200-0015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-30-gal-11200-0030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-45.png?v=1784711103</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 30 gal., 11200-0030</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 30 gal., 11200-0030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-55-gal-11200-0055</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-56.png?v=1784711105</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 55 gal., 11200-0055</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 55 gal., 11200-0055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-100-gal-11200-0100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-65.png?v=1784711106</image:loc>
      <image:title>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 100 gal., 11200-0100</image:title>
      <image:caption>Nalgene Cylindrical Tank with Cover, Polypropylene (PP), 100 gal., 11200-0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-19-l-5-gal-11100-0005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-23_90515223-1147-4088-88e8-c63625cc1373.png?v=1784711107</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 19 L / 5 Gal., 11100-0005</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 19 L / 5 Gal., 11100-0005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-28-l-7-5-gal-11100-0007</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-25_0a6ffd84-e585-4b4e-b85f-8e1b29693f6b.png?v=1784711109</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 28 L / 7.5 Gal., 11100-0007</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 28 L / 7.5 Gal., 11100-0007</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-38-l-10-gal-11100-0010</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-28.png?v=1784711110</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 38 L / 10 Gal., 11100-0010</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 38 L / 10 Gal., 11100-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-57-l-15-gal-11100-0015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-34.png?v=1784711112</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 57 L / 15 Gal., 11100-0015</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 57 L / 15 Gal., 11100-0015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-113-l-30-gal-11100-0030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-45.png?v=1784711113</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 113 L / 30 Gal., 11100-0030</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 113 L / 30 Gal., 11100-0030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-208-l-55-gal-11100-0055</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-46.png?v=1784711115</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 208 L / 55 Gal., 11100-0055</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 208 L / 55 Gal., 11100-0055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-303-l-80-gal-11100-0080</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-52.png?v=1784711116</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 303 L / 80 Gal., 11100-0080</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 303 L / 80 Gal., 11100-0080</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-linear-low-density-polyethylene-568-l-150-gal-11100-0150</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-79.png?v=1784711117</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 568 L / 150 Gal., 11100-0150</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid, Linear Low-Density Polyethylene, 568 L / 150 Gal., 11100-0150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-and-spigot-linear-low-density-polyethylene-19-l-5-gal-11102-0005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-23.png?v=1784711119</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 19 L / 5 gal., 11102-0005</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 19 L / 5 gal., 11102-0005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-and-spigot-linear-low-density-polyethylene-26-l-7-gal-11102-0007</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-25.png?v=1784711120</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 26 L / 7 Gal., 11102-0007</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 26 L / 7 Gal., 11102-0007</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-and-spigot-linear-low-density-polyethylene-37-8-l-10-gal-11102-0010</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-28.png?v=1784711121</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 37.8 L / 10 Gal., 11102-0010</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 37.8 L / 10 Gal., 11102-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-and-spigot-linear-low-density-polyethylene-56-8-l-15-gal-11102-0015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-34.png?v=1784711123</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 56.8 L / 15 Gal., 11102-0015</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 56.8 L / 15 Gal., 11102-0015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-and-spigot-linear-low-density-polyethylene-113-5-l-30-gal-11102-0030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-45.png?v=1784711124</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 113.5 L / 30 Gal., 11102-0030</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 113.5 L / 30 Gal., 11102-0030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-cylindrical-heavy-duty-with-lid-and-spigot-linear-low-density-polyethylene-208-l-55-gal-11102-0055</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-56_337a47ce-0687-41be-92ad-637fc0eddb90.png?v=1784711125</image:loc>
      <image:title>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 208 L / 55 Gal., 11102-0055</image:title>
      <image:caption>Nalgene Tank, Cylindrical Heavy-Duty with Lid and Spigot, Linear Low-Density Polyethylene, 208 L / 55 Gal., 11102-0055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-closed-dome-bio-tank-closure-with-mixer-support-assembly-2651-0200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-33.png?v=1784711127</image:loc>
      <image:title>Nalgene Closed-Dome Bio Tank Closure with Mixer Support Assembly, 2651-0200</image:title>
      <image:caption>Nalgene Closed-Dome Bio Tank Closure with Mixer Support Assembly, 2651-0200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-lower-stirrer-shaft-assembly-for-30-gal-closed-dome-bio-tank-shaft-length-30-in-x-1-2-in-diameter-impeller-diameter-6-8-in-2654-0030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-34.png?v=1784711128</image:loc>
      <image:title>Nalgene Lower Stirrer Shaft Assembly for 30 gal. Closed-Dome Bio Tank, Shaft Length: 30 in. x 1/2 in. Diameter, Impeller Diameter: 6.8 in., 2654-0030</image:title>
      <image:caption>Nalgene Lower Stirrer Shaft Assembly for 30 gal. Closed-Dome Bio Tank, Shaft Length: 30 in. x 1/2 in. Diameter, Impeller Diameter: 6.8 in., 2654-0030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-lower-stirrer-shaft-assembly-for-55-gal-closed-dome-bio-tank-shaft-length-32-in-x-1-2-in-diameter-impeller-diameter-8-8-in-2654-0055</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-35.png?v=1784711129</image:loc>
      <image:title>Nalgene Lower Stirrer Shaft Assembly for 55 gal. Closed-Dome Bio Tank, Shaft Length: 32 in. x 1/2 in. Diameter, Impeller Diameter: 8.8 in., 2654-0055</image:title>
      <image:caption>Nalgene Lower Stirrer Shaft Assembly for 55 gal. Closed-Dome Bio Tank, Shaft Length: 32 in. x 1/2 in. Diameter, Impeller Diameter: 8.8 in., 2654-0055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-lower-stirrer-shaft-assembly-for-20-gal-closed-dome-bio-tank-shaft-length-23-in-x-1-2-in-diameter-impeller-diameter-6-3-in-2654-0075</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-36.png?v=1784711131</image:loc>
      <image:title>Nalgene Lower Stirrer Shaft Assembly for 20 gal. Closed-Dome Bio Tank, Shaft Length: 23 in. x 1/2 in. Diameter, Impeller Diameter: 6.3 in., 2654-0075</image:title>
      <image:caption>Nalgene Lower Stirrer Shaft Assembly for 20 gal. Closed-Dome Bio Tank, Shaft Length: 23 in. x 1/2 in. Diameter, Impeller Diameter: 6.3 in., 2654-0075</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-lower-stirrer-shaft-assembly-for-100-gal-closed-dome-bio-tank-shaft-length-38-in-x-1-2-in-diameter-impeller-diameter-10-in-2654-0100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-37.png?v=1784711132</image:loc>
      <image:title>Nalgene Lower Stirrer Shaft Assembly for 100 gal. Closed-Dome Bio Tank, Shaft Length: 38 in. x 1/2 in. Diameter, Impeller Diameter: 10 in., 2654-0100</image:title>
      <image:caption>Nalgene Lower Stirrer Shaft Assembly for 100 gal. Closed-Dome Bio Tank, Shaft Length: 38 in. x 1/2 in. Diameter, Impeller Diameter: 10 in., 2654-0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-5-gal-19-l-10-cs-343050-0005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-38.png?v=1784711133</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 5 gal. / 19 L, 10/CS, 343050-0005</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 5 gal. / 19 L, 10/CS, 343050-0005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-7-5-gal-28-l-10-cs-343050-0007</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-39.png?v=1784711135</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 7.5 gal. / 28 L, 10/CS, 343050-0007</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 7.5 gal. / 28 L, 10/CS, 343050-0007</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-10-gal-38-l-10-cs-343050-0010</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-40.png?v=1784711136</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 10 gal. / 38 L, 10/CS, 343050-0010</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 10 gal. / 38 L, 10/CS, 343050-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-15-gal-57-l-10-cs-343050-0015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-41.png?v=1784711137</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 15 gal. / 57 L, 10/CS, 343050-0015</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 15 gal. / 57 L, 10/CS, 343050-0015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-30-gal-113-l-10-cs-343050-0030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-42.png?v=1784711139</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 30 gal. / 113 L, 10/CS, 343050-0030</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 30 gal. / 113 L, 10/CS, 343050-0030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-55-gal-208-l-10-cs-343050-0055</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-43.png?v=1784711140</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 55 gal. / 208 L, 10/CS, 343050-0055</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 55 gal. / 208 L, 10/CS, 343050-0055</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-80-gal-303-l-10-cs-343050-0080</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-44.png?v=1784711142</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 80 gal. / 303 L, 10/CS, 343050-0080</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 80 gal. / 303 L, 10/CS, 343050-0080</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-100-gal-378-l-10-cs-343050-0100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-45.png?v=1784711143</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 100 gal. / 378 L, 10/CS, 343050-0100</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 100 gal. / 378 L, 10/CS, 343050-0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-150-gal-568-l-10-cs-343050-0150</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-46.png?v=1784711145</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 150 gal. / 568 L, 10/CS, 343050-0150</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 150 gal. / 568 L, 10/CS, 343050-0150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-tank-liner-sterile-200-gal-757-l-10-cs-343050-0200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-47_3b0349e0-f2a7-4cc4-b466-0b786e9a8b80.png?v=1784711146</image:loc>
      <image:title>Nalgene Tank Liner, Sterile, 200 gal. / 757 L, 10/CS, 343050-0200</image:title>
      <image:caption>Nalgene Tank Liner, Sterile, 200 gal. / 757 L, 10/CS, 343050-0200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/needle-spigot-for-storage-tanks-ldpe-12-7-mm-npt-male-thread-6-cs-6420-0500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-61_2dcfac29-77d2-4c1e-ac41-09a2f0155218.png?v=1784711147</image:loc>
      <image:title>Needle Spigot for Storage Tanks, LDPE, 12.7 mm NPT Male Thread, 6/CS, 6420-0500</image:title>
      <image:caption>Needle Spigot for Storage Tanks, LDPE, 12.7 mm NPT Male Thread, 6/CS, 6420-0500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-8-l-2-gal-14100-0002</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-23_b84be4f7-1f24-40e4-ba5c-cd7beab42313.png?v=1784711149</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 8 L / 2 gal., 14100-0002</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 8 L / 2 gal., 14100-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-20-l-5-gal-14100-0005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-35.png?v=1784711150</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 20 L / 5 gal., 14100-0005</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 20 L / 5 gal., 14100-0005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-30-l-8-gal-14100-0010</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-42.png?v=1784711151</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 30 L / 8 gal., 14100-0010</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 30 L / 8 gal., 14100-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-38-l-10-gal-14100-0015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-45_becbcc43-9bb4-496c-8c99-edc9ec0331f2.png?v=1784711153</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 38 L / 10 gal., 14100-0015</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 38 L / 10 gal., 14100-0015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-50-l-13-gal-14100-0020</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-48.png?v=1784711154</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 50 L / 13 gal., 14100-0020</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 50 L / 13 gal., 14100-0020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-60-l-16-gal-14100-0040</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-55_8a6f8f37-0136-4ff2-83c1-05a145e9b885.png?v=1784711155</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 60 L / 16 gal., 14100-0040</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 60 L / 16 gal., 14100-0040</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-rectangular-tank-with-cover-linear-low-density-polyethylene-lldpe-120-l-32-gal-14100-0045</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-58.png?v=1784711156</image:loc>
      <image:title>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 120 L / 32 gal., 14100-0045</image:title>
      <image:caption>Nalgene Rectangular Tank with Cover, Linear Low-Density Polyethylene (LLDPE), 120 L / 32 gal., 14100-0045</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-00-package-of-1-lb-prince-rubber-plastics-inc-bls-00-0</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-02.png?v=1784711158</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size  00 (Package of 1 lb), Prince Rubber &amp; Plastics, Inc., BLS-+00-0</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size  00 (Package of 1 lb), Prince Rubber &amp; Plastics, Inc., BLS-+00-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-4-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-07.png?v=1784711159</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 4 (Package of 1 Lb), Prince Rubber and Plastics, BLS-4-SOL</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 4 (Package of 1 Lb), Prince Rubber and Plastics, BLS-4-SOL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-5-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-08.png?v=1784711160</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 5 (Package of 1 Lb), Fisherbrand, 14-130G</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 5 (Package of 1 Lb), Fisherbrand, 14-130G</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stopper-size-6-solid-black-made-with-fine-quality-rubber-suitable-for-practically-all-laboratory-purposes-1-lb-pk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-10.png?v=1784711162</image:loc>
      <image:title>Stopper, Size 6, Solid, Black, Made with Fine Quality Rubber,  Suitable for Practically all Laboratory Purposes, 1 lb./PK</image:title>
      <image:caption>Stopper, Size 6, Solid, Black, Made with Fine Quality Rubber,  Suitable for Practically all Laboratory Purposes, 1 lb./PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-7-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-12.png?v=1784711163</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 7 (Package of 1 Lb), Prince Rubber and Plastics, BLS-070-0</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 7 (Package of 1 Lb), Prince Rubber and Plastics, BLS-070-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-7-1-2-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-13_374ce73a-27a8-494e-a8ce-7ddf89984053.png?v=1784711164</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 7-1/2 (Package of 1 Lb), Prince Rubber and Plastics, BLS-075-0</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 7-1/2 (Package of 1 Lb), Prince Rubber and Plastics, BLS-075-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-8</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-14.png?v=1784711166</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 8, 1 LB/PK, 8740F83</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 8, 1 LB/PK, 8740F83</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-10-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-18.png?v=1784711167</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 10 (Package of 1 Lb), Prince Rubber and Plastics, BLS-SOLID</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 10 (Package of 1 Lb), Prince Rubber and Plastics, BLS-SOLID</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stopper-black-solid-rubber-size-11-1-2-1-lb-package</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-21.png?v=1784711168</image:loc>
      <image:title>Stopper, Black Solid Rubber, Size 11-1/2, 1 lb. Package, Prince Rubber and Plastics, BLS-11 1/2SL</image:title>
      <image:caption>Stopper, Black Solid Rubber, Size 11-1/2, 1 lb. Package, Prince Rubber and Plastics, BLS-11 1/2SL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/solid-rubber-laboratory-stopper-12-1-in-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-22.png?v=1784711170</image:loc>
      <image:title>Solid Rubber Laboratory Stopper # 12, 1 in. Length, 1 lb/PK, Prince Rubber and Plastics, BLS-012-0</image:title>
      <image:caption>Solid Rubber Laboratory Stopper # 12, 1 in. Length, 1 lb/PK, Prince Rubber and Plastics, BLS-012-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-solid-black-size-13-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-23_ad3adc63-9814-4c2c-840e-3d3b2100296e.png?v=1784711171</image:loc>
      <image:title>Rubber Stopper, Solid, Black, Size 13, 1 lb/PK, Prince Rubber and Plastics, BLS-130-0</image:title>
      <image:caption>Rubber Stopper, Solid, Black, Size 13, 1 lb/PK, Prince Rubber and Plastics, BLS-130-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/black-rubber-stopper-13-top-size-2-11-16-in-68-mm-bottom-size-2-9-32-in-58-mm-length-1-in-25-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-24.png?v=1784711173</image:loc>
      <image:title>Black Rubber Stopper, #13, Top Size 2-11/16 in. (68 mm), Bottom Size 2-9/32 in. (58 mm), Length 1 in. (25 mm), 1 lb/PK, Prince Rubber and Plastics, BLS-135-0</image:title>
      <image:caption>Black Rubber Stopper, #13, Top Size 2-11/16 in. (68 mm), Bottom Size 2-9/32 in. (58 mm), Length 1 in. (25 mm), 1 lb/PK, Prince Rubber and Plastics, BLS-135-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-one-hole-black-size-5-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-08.png?v=1784711174</image:loc>
      <image:title>Rubber Stopper, One-hole, Black, Size 5, 1 lb/PK, 14-135G</image:title>
      <image:caption>Rubber Stopper, One-hole, Black, Size 5, 1 lb/PK, 14-135G</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-1-hole-black-size-6-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-10.png?v=1784711175</image:loc>
      <image:title>Rubber Stopper, 1-Hole, Black, Size 6, 1 lb/PK, Prince Rubber and Plastics, BLS-1HOLE #6</image:title>
      <image:caption>Rubber Stopper, 1-Hole, Black, Size 6, 1 lb/PK, Prince Rubber and Plastics, BLS-1HOLE #6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-1-hole-black-size-7-package-of-1-lb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-12.png?v=1784711178</image:loc>
      <image:title>Rubber Stopper, 1-Hole, Black, Size 7, 1 lb/PK, Prince Rubber and Plastics, #7 1 HOLE BLK</image:title>
      <image:caption>Rubber Stopper, 1-Hole, Black, Size 7, 1 lb/PK, Prince Rubber and Plastics, #7 1 HOLE BLK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-stopper-one-hole-black-size-8-package-of-1-lb-prince-rubber-plastics-inc-bls-080-1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-14.png?v=1784711179</image:loc>
      <image:title>Rubber Stopper, One-hole, Black, Size 8 (Package of 1 lb), Prince Rubber &amp; Plastics, Inc., BLS-080-1</image:title>
      <image:caption>Rubber Stopper, One-hole, Black, Size 8 (Package of 1 lb), Prince Rubber &amp; Plastics, Inc., BLS-080-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stopper-size-8-solid-green-neoprene-rubber-made-with-fine-quality-rubber-suitable-for-practically-all-laboratory-purposes-1-lb-pk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1488-14.png?v=1784711180</image:loc>
      <image:title>Stopper, Size 8, Solid, Green, Neoprene Rubber,Made with Fine Quality Rubber,  Suitable for Practically all Laboratory Purposes, 1 lb./PK, Prince Rubber and Plastics, GNS-SOLID</image:title>
      <image:caption>Stopper, Size 8, Solid, Green, Neoprene Rubber,Made with Fine Quality Rubber,  Suitable for Practically all Laboratory Purposes, 1 lb./PK, Prince Rubber and Plastics, GNS-SOLID</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/plasticoid-stopper-tan-rubber-1-hole-for-500-ml-kjeldahl-flasks-18-pk-u500m181</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1490-86.png?v=1784711182</image:loc>
      <image:title>Plasticoid Stopper, Tan Rubber, 1-Hole, for 500 mL Kjeldahl Flasks, 18/PK, U500M181</image:title>
      <image:caption>Plasticoid Stopper, Tan Rubber, 1-Hole, for 500 mL Kjeldahl Flasks, 18/PK, U500M181</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/biofree-dispenser-syringe-tip-sterile-50-ml-designed-for-use-with-most-popular-repeating-pipettes-package-of-100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1492-50.png?v=1784711183</image:loc>
      <image:title>BioFree Dispenser Syringe Tip, Sterile, 50 mL, Designed for Use with most popular repeating Pipettes, Package of 100</image:title>
      <image:caption>BioFree Dispenser Syringe Tip, Sterile, 50 mL, Designed for Use with most popular repeating Pipettes, Package of 100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/syringe-latex-free-with-luer-lok-tip-60-cc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1492-53.png?v=1784711184</image:loc>
      <image:title>Syringe, Latex Free, with Luer-Lok Tip, 60 cc</image:title>
      <image:caption>Syringe, Latex Free, with Luer-Lok Tip, 60 cc</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/syringe-10-%C2%B5l-model-1801-n-gastight%C2%AE-26s-gauge-2-in-cemented-needle-point-style-2-84875</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1493-14.png?v=1784711187</image:loc>
      <image:title>Syringe, 10 µL Model 1801 N Gastight®, 26s Gauge, 2 in. Cemented Needle, Point Style 2, 84875</image:title>
      <image:caption>Syringe, 10 µL Model 1801 N Gastight®, 26s Gauge, 2 in. Cemented Needle, Point Style 2, 84875</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/syringe-gastight-1-ml-model-1001-luer-tip-cemented-needle-special-ltsn-custom-gauge-19-1-mm-1-75-in-long-81314</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1493-24.png?v=1784711188</image:loc>
      <image:title>Syringe, Gastight 1 mL Model 1001 Luer Tip, Cemented Needle Special, (LTSN), Custom Gauge, 19.1 mm (1.75 in.) Long, 81314</image:title>
      <image:caption>Syringe, Gastight 1 mL Model 1001 Luer Tip, Cemented Needle Special, (LTSN), Custom Gauge, 19.1 mm (1.75 in.) Long, 81314</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/silicone-stopper-solid-no-10-1-2-size-sls-105-0</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1493-30.png?v=1784711189</image:loc>
      <image:title>Silicone Stopper, Solid, No. 10-1/2 size, SLS-105-0</image:title>
      <image:caption>Silicone Stopper, Solid, No. 10-1/2 size, SLS-105-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-general-purpose-35-to-50-degree-c-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-01_b3b5563b-9bd7-4a7d-b87c-f46b60394b86.png?v=1784711190</image:loc>
      <image:title>Thermometer, General Purpose, -35 to 50 Degree C, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, General Purpose, -35 to 50 Degree C, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-general-purpose-20-to-110-degree-c-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-02.png?v=1784711192</image:loc>
      <image:title>Thermometer, General Purpose, -20 to 110 Degree C, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, General Purpose, -20 to 110 Degree C, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-general-purpose-20-to-150-degree-c-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-03.png?v=1784711193</image:loc>
      <image:title>Thermometer, General Purpose, -20 to 150 Degree C, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, General Purpose, -20 to 150 Degree C, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-general-purpose-10-to-260-degree-c-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-04.png?v=1784711195</image:loc>
      <image:title>Thermometer, General Purpose, -10 to 260 Degree C, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, General Purpose, -10 to 260 Degree C, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/accu-safe-non-toxic-thermometer-blue-spirit-filled-20-degrees-to-110-degrees-c-x-1-degrees-c-76-mm-immersion-305-mm-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-18.png?v=1784711196</image:loc>
      <image:title>ACCU-SAFE Non-Toxic Thermometer, Blue Spirit Filled, -20 Degrees to 110 Degrees C x 1 Degrees C, 76 mm Immersion, 305 mm Length</image:title>
      <image:caption>ACCU-SAFE Non-Toxic Thermometer, Blue Spirit Filled, -20 Degrees to 110 Degrees C x 1 Degrees C, 76 mm Immersion, 305 mm Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-35-to-50-degree-c-total-immersion-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-01.png?v=1784711198</image:loc>
      <image:title>Thermometer, Non-Mercurial, -35 to 50 Degree C, Total Immersion, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Non-Mercurial, -35 to 50 Degree C, Total Immersion, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-20-to-110-degree-c-total-immersion-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-02.png?v=1784711199</image:loc>
      <image:title>Thermometer, Non-Mercurial, -20 to 110 Degree C, Total Immersion, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Non-Mercurial, -20 to 110 Degree C, Total Immersion, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-20-to-150-degree-c-total-immersion-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-03.png?v=1784711200</image:loc>
      <image:title>Thermometer, Non-Mercurial, -20 to 150 Degree C, Total Immersion, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Non-Mercurial, -20 to 150 Degree C, Total Immersion, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-10-to-210-degree-c-total-immersion-1-degree-subdivision-381mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-04_6208a799-f9ca-41da-9c7a-0c66addc03b3.png?v=1784711202</image:loc>
      <image:title>Thermometer, Non-Mercurial, -10 to 210 Degree C, Total Immersion, 1 Degree Subdivision, 381mm L</image:title>
      <image:caption>Thermometer, Non-Mercurial, -10 to 210 Degree C, Total Immersion, 1 Degree Subdivision, 381mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-10-to-260-degrees-c-partial-immersion-76-mm-1-degree-subdivision</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-05.png?v=1784711203</image:loc>
      <image:title>Thermometer, Non-Mercurial, -10 to 260 Degrees C, Partial Immersion (76 mm), 1 Degree Subdivision</image:title>
      <image:caption>Thermometer, Non-Mercurial, -10 to 260 Degrees C, Partial Immersion (76 mm), 1 Degree Subdivision</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/precision-laboratory-non-mercury-fractional-degree-thermometers-red-spirit-1-to-51c-total-immersion-460mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-14.png?v=1784711204</image:loc>
      <image:title>PRECISION LABORATORY - Non-Mercury Fractional Degree Thermometers - Red Spirit, -1 to 51C, Total Immersion, 460mm</image:title>
      <image:caption>PRECISION LABORATORY - Non-Mercury Fractional Degree Thermometers - Red Spirit, -1 to 51C, Total Immersion, 460mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nist-traceable-factory-certified-non-mercury-glass-thermometers-spirit-filled-1-51-c-total-immersion-460mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-15.png?v=1784711206</image:loc>
      <image:title>NIST Traceable - Factory Certified Non-Mercury Glass Thermometers - Spirit Filled, -1/51°C  Total Immersion, 460mm</image:title>
      <image:caption>NIST Traceable - Factory Certified Non-Mercury Glass Thermometers - Spirit Filled, -1/51°C  Total Immersion, 460mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-accu-safe-blue-spirit-fractional-1-to-101-degrees-c-x-0-2-degree-divisions-partial-immersion-acc10053bls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-16.png?v=1784711207</image:loc>
      <image:title>Thermometer, Accu-Safe Blue Spirit Fractional, -1 to 101 Degrees C x 0.2 Degree Divisions, Partial Immersion, ACC10053BLS</image:title>
      <image:caption>Thermometer, Accu-Safe Blue Spirit Fractional, -1 to 101 Degrees C x 0.2 Degree Divisions, Partial Immersion, ACC10053BLS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-35-to-50-degree-c-76-mm-partial-immersion-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-01.png?v=1784711209</image:loc>
      <image:title>Thermometer, Mercury, -35 to 50 Degree C, 76 mm Partial Immersion, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, -35 to 50 Degree C, 76 mm Partial Immersion, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-20-to-110-degree-c-76-mm-partial-immersion-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-02.png?v=1784711210</image:loc>
      <image:title>Thermometer, Mercury, -20 to 110 Degree C, 76 mm Partial Immersion, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, -20 to 110 Degree C, 76 mm Partial Immersion, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-20-to-150-degree-c-76-mm-partial-immersion-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-03_4b775132-86e8-4b5a-bbaa-c8a7901bec68.png?v=1784711211</image:loc>
      <image:title>Thermometer, Mercury, -20 to 150 Degree C, 76 mm Partial Immersion, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, -20 to 150 Degree C, 76 mm Partial Immersion, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-10-to-260-degree-c-76-mm-partial-immersion-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-04.png?v=1784711212</image:loc>
      <image:title>Thermometer, Mercury, -10 to 260 Degree C, 76 mm Partial Immersion, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, -10 to 260 Degree C, 76 mm Partial Immersion, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/accu-safe-biodegradeable-blue-spirit-thermometer-total-immersion-10-to-110-c-with-1-c-divisions-acc8110bls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-10.png?v=1784711214</image:loc>
      <image:title>ACCU-SAFE Biodegradeable Blue-Spirit Thermometer, Total Immersion, -10 to 110 °C with 1 °C Divisions, ACC8110BLS</image:title>
      <image:caption>ACCU-SAFE Biodegradeable Blue-Spirit Thermometer, Total Immersion, -10 to 110 °C with 1 °C Divisions, ACC8110BLS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/precision-laboratory-non-mercury-thermometers-red-spirit-20-to-110-c-76mm-immersion-305mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-13_ae49bb19-002f-4667-8c5b-a38671fdb597.png?v=1784711215</image:loc>
      <image:title>PRECISION LABORATORY Non-Mercury Thermometers - Red Spirit, -20 to 110°C, 76mm Immersion, 305mm</image:title>
      <image:caption>PRECISION LABORATORY Non-Mercury Thermometers - Red Spirit, -20 to 110°C, 76mm Immersion, 305mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-20-to-110-degrees-c-76-mm-partial-immersion-305-mm-l-certified-105-degrees-c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525C-02.png?v=1784711217</image:loc>
      <image:title>Thermometer, Mercury, -20 to 110 degrees C, 76 mm Partial Immersion, 305 mm L, Certified @105 degrees C</image:title>
      <image:caption>Thermometer, Mercury, -20 to 110 degrees C, 76 mm Partial Immersion, 305 mm L, Certified @105 degrees C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-glass-non-mercury-spirit-filled-factory-certified-20-to-110-degrees-c-certified-at-0-50-and-100-degrees-c-thermco-acc6113sxfc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525C-04.png?v=1784711218</image:loc>
      <image:title>Thermometer, Glass, Non-Mercury, Spirit-Filled, Factory Certified, -20 to 110 degrees C, Certified at 0, 50, and 100 degrees C, Thermco, ACC6113SXFC</image:title>
      <image:caption>Thermometer, Glass, Non-Mercury, Spirit-Filled, Factory Certified, -20 to 110 degrees C, Certified at 0, 50, and 100 degrees C, Thermco, ACC6113SXFC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-easy-read-individually-calibrated-liquid-in-glass-laboratory-20-to-110-c-76mm-immersion-non-mercury-602020100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1526C-02.png?v=1784711219</image:loc>
      <image:title>Thermometer, Easy-Read Individually Calibrated Liquid-In-Glass Laboratory -20 to 110 °C, 76mm Immersion, Non-Mercury, 602020100</image:title>
      <image:caption>Thermometer, Easy-Read Individually Calibrated Liquid-In-Glass Laboratory -20 to 110 °C, 76mm Immersion, Non-Mercury, 602020100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/h-b-durac-plus-laboratory-thermometer-liquid-in-glass-calibrated-at-10-points-1-to-201-degrees-c-total-immersion-organic-liquid-fill-sp-bel-art-b60205-1600</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1526C-03_da61e5af-c32a-4c26-b5a3-2d43d20a19dc.png?v=1784711221</image:loc>
      <image:title>H-B DURAC Plus Laboratory Thermometer, Liquid -in-Glass, Calibrated at 10 Points, -1 to 201 degrees C, Total Immersion, Organic Liquid Fill, SP Bel-Art, B60205-1600</image:title>
      <image:caption>H-B DURAC Plus Laboratory Thermometer, Liquid -in-Glass, Calibrated at 10 Points, -1 to 201 degrees C, Total Immersion, Organic Liquid Fill, SP Bel-Art, B60205-1600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-0-to-230-degree-f-total-immersion-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1530-02.png?v=1784711222</image:loc>
      <image:title>Thermometer, Mercury, 0 to 230 Degree F, Total Immersion, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, 0 to 230 Degree F, Total Immersion, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-total-immersion-yellow-back-precision-grade-20-to-500-degrees-f</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1530-04.png?v=1784711223</image:loc>
      <image:title>Thermometer, Total Immersion, Yellow Back, Precision Grade, -20 to 500 Degrees F.</image:title>
      <image:caption>Thermometer, Total Immersion, Yellow Back, Precision Grade, -20 to 500 Degrees F.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/precision-laboratory-thermometer-red-spirit-filled-30-degrees-to-120-degrees-f-x-1-degrees-f-76-mm-immersion-305-mm-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1530-10.png?v=1784711225</image:loc>
      <image:title>Precision Laboratory Thermometer, Red Spirit Filled, -30 Degrees to 120 Degrees F x 1 Degrees F, 76 mm Immersion, 305 mm Length</image:title>
      <image:caption>Precision Laboratory Thermometer, Red Spirit Filled, -30 Degrees to 120 Degrees F x 1 Degrees F, 76 mm Immersion, 305 mm Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-30-to-120-degree-f-total-immersion-1-degree-subdivision-12-in-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1531-01.png?v=1784711228</image:loc>
      <image:title>Thermometer, Non-Mercurial, -30 to 120 Degree F, Total Immersion, 1 Degree Subdivision, 12 in. L</image:title>
      <image:caption>Thermometer, Non-Mercurial, -30 to 120 Degree F, Total Immersion, 1 Degree Subdivision, 12 in. L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-4-to-230-degree-f-total-immersion-2-degree-subdivision-12-in-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1531-02.png?v=1784711229</image:loc>
      <image:title>Thermometer, Non-Mercurial, -4 to 230 Degree F, Total Immersion, 2 Degree Subdivision, 12 in. L</image:title>
      <image:caption>Thermometer, Non-Mercurial, -4 to 230 Degree F, Total Immersion, 2 Degree Subdivision, 12 in. L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-non-mercurial-0-to-300-degree-f-total-immersion-2-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1531-03.png?v=1784711230</image:loc>
      <image:title>Thermometer, Non-Mercurial, 0 to 300 Degree F, Total Immersion, 2 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Non-Mercurial, 0 to 300 Degree F, Total Immersion, 2 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-autoclave-maximum-registering-certified-at-121-degrees-c-with-armor-case-thermco-products-inc-acc80135scfca</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-04.png?v=1784711232</image:loc>
      <image:title>Thermometer, Autoclave, Maximum Registering, Certified at 121 Degrees C with Armor Case, Thermco Products, Inc, ACC80135SCFCA</image:title>
      <image:caption>Thermometer, Autoclave, Maximum Registering, Certified at 121 Degrees C with Armor Case, Thermco Products, Inc, ACC80135SCFCA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/infrared-transmitter-for-the-hi141-series-temperature-dataloggers-hanna-instruments-hi41001</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-06.png?v=1784711233</image:loc>
      <image:title>Infrared Transmitter for the HI141-series Temperature Dataloggers, Hanna Instruments, HI41001</image:title>
      <image:caption>Infrared Transmitter for the HI141-series Temperature Dataloggers, Hanna Instruments, HI41001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-safety-coated-autoclave-maximum-registering-certified-at-121-degrees-c-thermco-products-inc-acc80135scfc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-07.png?v=1784711234</image:loc>
      <image:title>Thermometer, Safety Coated Autoclave, Maximum Registering, Certified at 121 Degrees C, Thermco Products, Inc, ACC80135SCFC</image:title>
      <image:caption>Thermometer, Safety Coated Autoclave, Maximum Registering, Certified at 121 Degrees C, Thermco Products, Inc, ACC80135SCFC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/datalogger-autoclave-certified-at-121-degrees-c-with-2-in-probe-thermco-products-inc-acchitemp135fc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-11.png?v=1784711236</image:loc>
      <image:title>Datalogger, Autoclave, Certified at 121 Degrees C with 2 in. Probe, Thermco Products, Inc, ACCHITEMP135FC</image:title>
      <image:caption>Datalogger, Autoclave, Certified at 121 Degrees C with 2 in. Probe, Thermco Products, Inc, ACCHITEMP135FC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/data-logger-hi-temp-140-autoclave-temperature-nist-traceable-acchitemp140fc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-14_fb3bf793-8d03-46d9-83e4-a0c04d0456b9.png?v=1784711237</image:loc>
      <image:title>Data Logger, Hi-Temp 140 Autoclave Temperature, NIST Traceable, ACCHITEMP140FC</image:title>
      <image:caption>Data Logger, Hi-Temp 140 Autoclave Temperature, NIST Traceable, ACCHITEMP140FC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/windows-software-docking-station-usb-cable-and-manual-for-hi-temp-140-autoclave-data-logger-acctifc400</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-15.png?v=1784711239</image:loc>
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      <image:caption>Windows Software, Docking Station, USB Cable and Manual for Hi-Temp 140 Autoclave Data Logger, ACCTIFC400</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/high-temperature-pressure-data-logger-with-level-flush-top-thermco-acchitemp140lvl</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>High Temperature/Pressure Data Logger with Level (Flush) Top, Thermco, ACCHITEMP140LVL</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/h-b-durac-maximum-registering-autoclave-bi-metal-thermometer-20-to-150-degrees-c-0-to-300-degrees-f-bel-art-b61315-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-19.png?v=1784711241</image:loc>
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      <image:caption>H-B DURAC Maximum Registering / Autoclave Bi-Metal Thermometer, -20 to 150 degrees C (0 to 300 degrees F), Bel Art, B61315-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/h-b-durac-maximum-registering-autoclave-bi-metal-thermometer-20-to-150-degrees-c-0-to-300-degrees-f-individual-calibration-report-bel-art-b60215-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>H-B DURAC Maximum Registering / Autoclave Bi-Metal Thermometer; -20 to 150 degrees C (0 to 300 degrees F), Individual Calibration Report, Bel Art,  B60215-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-logger-trac-temperature-datalogger-antylia-6540</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-30_d18b61ef-8ddf-4b88-af3d-6b43a245c53f.png?v=1784711244</image:loc>
      <image:title>Traceable Logger-Trac Temperature Datalogger, Antylia, 6540</image:title>
      <image:caption>Traceable Logger-Trac Temperature Datalogger, Antylia, 6540</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-cradle-cable-for-traceable-logger-trac-temperature-datalogger-antylia-6570</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-31_449358c7-a33c-4dc9-a59a-dbe14670b70e.png?v=1784711245</image:loc>
      <image:title>Traceable Cradle/Cable for Traceable Logger-Trac Temperature Datalogger, Antylia, 6570</image:title>
      <image:caption>Traceable Cradle/Cable for Traceable Logger-Trac Temperature Datalogger, Antylia, 6570</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/traceable-maxithermal-software-for-use-with-traceable-logger-trac-temperature-datalogger-antylia-6580</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-32.png?v=1784711247</image:loc>
      <image:title>Traceable MaxiThermal Software for use with Traceable Logger-Trac Temperature Datalogger, Antylia, 6580</image:title>
      <image:caption>Traceable MaxiThermal Software for use with Traceable Logger-Trac Temperature Datalogger, Antylia, 6580</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/6431-traceable-excursion-trac-usb-refrigerator-freezer-thermometer-with-2-bottle-probes-antylia-6431</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-33_6dbf661f-d31d-4da6-b870-b94fcb633fe1.png?v=1784711248</image:loc>
      <image:title>6431 Traceable Excursion-Trac USB Refrigerator / Freezer Thermometer with 2 Bottle Probes, Antylia, 6431</image:title>
      <image:caption>6431 Traceable Excursion-Trac USB Refrigerator / Freezer Thermometer with 2 Bottle Probes, Antylia, 6431</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-thermometer-excursion-trac-usb-datalogging-with-1-bottle-probe-and-1-bullet-probe-6434</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-40.png?v=1784711249</image:loc>
      <image:title>Traceable Thermometer, Excursion-Trac USB Datalogging, with 1 Bottle Probe and 1 Bullet Probe, 6434</image:title>
      <image:caption>Traceable Thermometer, Excursion-Trac USB Datalogging, with 1 Bottle Probe and 1 Bullet Probe, 6434</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-excursion-trac-refrigerator-freezer-datalogging-with-bottle-probe-traceable-6430</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-41_4dc5e4f4-a3ed-4b57-afd3-82ac41772aeb.png?v=1784711251</image:loc>
      <image:title>Thermometer, Excursion-Trac Refrigerator/Freezer Datalogging, with Bottle Probe, Traceable, 6430</image:title>
      <image:caption>Thermometer, Excursion-Trac Refrigerator/Freezer Datalogging, with Bottle Probe, Traceable, 6430</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-smart-touchscreen-wi-fi-data-logger-antylia-07504-11</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-50_a243c80f-b3b0-4506-a145-19d01a7a4159.png?v=1784711252</image:loc>
      <image:title>Traceable Smart Touchscreen Wi-Fi Data Logger , Antylia, 07504-11</image:title>
      <image:caption>Traceable Smart Touchscreen Wi-Fi Data Logger , Antylia, 07504-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-calibrated-temperature-bottle-smart-probe-antylia-07504-12</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-51_1afcd7b8-e40a-4039-bd6a-d781b1cd5304.png?v=1784711253</image:loc>
      <image:title>Traceable Calibrated Temperature Bottle Smart Probe, Antylia, 07504-12</image:title>
      <image:caption>Traceable Calibrated Temperature Bottle Smart Probe, Antylia, 07504-12</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-calibrated-temperature-bullet-smart-probe-antylia-07504-13</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-52_5b8f1010-1161-43b3-b919-0fceaebe49be.png?v=1784711255</image:loc>
      <image:title>Traceable Calibrated Temperature Bullet Smart Probe, Antylia, 07504-13</image:title>
      <image:caption>Traceable Calibrated Temperature Bullet Smart Probe, Antylia, 07504-13</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-calibrated-temperature-vaccine-bottle-smart-probe-antylia-07504-14</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-53_edcdca9c-feb2-413f-8410-fc7caef09003.png?v=1784711256</image:loc>
      <image:title>Traceable Calibrated Temperature Vaccine Bottle Smart Probe, Antylia, 07504-14</image:title>
      <image:caption>Traceable Calibrated Temperature Vaccine Bottle Smart Probe, Antylia, 07504-14</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-door-sensor-for-smart-wi-fi-data-logger-antylia-07504-29</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-54_17e61082-e4e6-4412-8187-a868551a6973.png?v=1784711258</image:loc>
      <image:title>Traceable Door Sensor for Smart Wi-Fi Data Logger, Antylia, 07504-29</image:title>
      <image:caption>Traceable Door Sensor for Smart Wi-Fi Data Logger, Antylia, 07504-29</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-smart-wi-fi-data-logger-kit-with-bottle-smart-probe-and-door-sensor-antylia-07504-31</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-55_7bc56469-8066-43b6-af9f-d3f9b3c9e6a8.png?v=1784711259</image:loc>
      <image:title>Traceable Smart Wi-Fi Data Logger Kit with Bottle Smart Probe and Door Sensor, Antylia, 07504-31</image:title>
      <image:caption>Traceable Smart Wi-Fi Data Logger Kit with Bottle Smart Probe and Door Sensor, Antylia, 07504-31</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-smart-wi-fi-data-logger-kit-with-bullet-smart-probe-and-door-sensor-antylia-07504-33</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-56.png?v=1784711260</image:loc>
      <image:title>Traceable Smart Wi-Fi Data Logger Kit with Bullet Smart Probe and Door Sensor, Antylia, 07504-33</image:title>
      <image:caption>Traceable Smart Wi-Fi Data Logger Kit with Bullet Smart Probe and Door Sensor, Antylia, 07504-33</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-smart-wi-fi-data-logger-kit-with-vaccine-bottle-smart-probe-and-door-sensor-antylia-07504-34</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-57_c2c35dc2-e424-49ab-af20-a0ae5192c059.png?v=1784711262</image:loc>
      <image:title>Traceable Smart Wi-Fi Data Logger Kit with Vaccine Bottle Smart Probe and Door Sensor, Antylia, 07504-34</image:title>
      <image:caption>Traceable Smart Wi-Fi Data Logger Kit with Vaccine Bottle Smart Probe and Door Sensor, Antylia, 07504-34</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-30-to-120-degree-f-76-mm-immersion-1-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-01.png?v=1784711263</image:loc>
      <image:title>Thermometer, Mercury, -30 to 120 Degree F, 76 mm Immersion, 1 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, -30 to 120 Degree F, 76 mm Immersion, 1 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-0-to-230-degree-f-76-mm-immersion-2-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-02.png?v=1784711264</image:loc>
      <image:title>Thermometer, Mercury, 0 to 230 Degree F, 76 mm Immersion, 2 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, 0 to 230 Degree F, 76 mm Immersion, 2 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-mercury-0-to-300-degree-f-76-mm-immersion-2-degree-subdivision-305-mm-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-03.png?v=1784711265</image:loc>
      <image:title>Thermometer, Mercury, 0 to 300 Degree F, 76 mm Immersion, 2 Degree Subdivision, 305 mm L</image:title>
      <image:caption>Thermometer, Mercury, 0 to 300 Degree F, 76 mm Immersion, 2 Degree Subdivision, 305 mm L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-precision-partial-immersion-20-to-750-degrees-f-5-degree-divisions-acc6205</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-05.png?v=1784711267</image:loc>
      <image:title>Thermometer, Precision Partial Immersion, 20 to 750 degrees F, 5 degree Divisions, ACC6205</image:title>
      <image:caption>Thermometer, Precision Partial Immersion, 20 to 750 degrees F, 5 degree Divisions, ACC6205</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oven-bottle-thermometer-35-to-180-degrees-c-red-spirit-100-ml-glass-with-sand</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-16.png?v=1784711268</image:loc>
      <image:title>Oven Bottle Thermometer, 35 to 180 degrees C, Red Spirit, 100 mL Glass with Sand</image:title>
      <image:caption>Oven Bottle Thermometer, 35 to 180 degrees C, Red Spirit, 100 mL Glass with Sand</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/general-laboratory-non-mercury-thermometers-red-spirit-20-to-150-c-0-to-300-f-76mm-immersion-305mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1536-04.png?v=1784711269</image:loc>
      <image:title>General Laboratory Non-Mercury Thermometers - Red Spirit, -20 to 150°C &amp; 0 to 300°F, 76mm Immersion, 305mm</image:title>
      <image:caption>General Laboratory Non-Mercury Thermometers - Red Spirit, -20 to 150°C &amp; 0 to 300°F, 76mm Immersion, 305mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-1-to-101-degrees-c-certified-every-10-degrees-non-mercury-bel-art-products-b60205-1500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-03_308f50f2-b66c-4949-abe3-81dd796ef7e2.png?v=1784711271</image:loc>
      <image:title>Thermometer, -1 to 101 degrees C, Certified Every 10 degrees Non-Mercury, Bel Art Products, B60205-1500</image:title>
      <image:caption>Thermometer, -1 to 101 degrees C, Certified Every 10 degrees Non-Mercury, Bel Art Products, B60205-1500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-precision-mercury-in-glass-76-mm-partial-immersion-20-to-110-degrees-c-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-10.png?v=1784711272</image:loc>
      <image:title>Thermometer, Precision, Mercury in Glass, 76 mm Partial Immersion, -20 to 110 degrees C [Representative Image]</image:title>
      <image:caption>Thermometer, Precision, Mercury in Glass, 76 mm Partial Immersion, -20 to 110 degrees C [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-precision-0-to-230-degrees-f-x-1-degree-f-76-mm-partial-immersion-certified-at-212-degrees-f-acc61031x</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-13_7b3522fd-42b2-4b51-b8e5-609f2401df7f.png?v=1784711274</image:loc>
      <image:title>Thermometer, Precision, 0 to 230 degrees F x 1 degree F, 76 mm Partial Immersion, Certified at 212 degrees F, ACC61031X</image:title>
      <image:caption>Thermometer, Precision, 0 to 230 degrees F x 1 degree F, 76 mm Partial Immersion, Certified at 212 degrees F, ACC61031X</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-precision-spirit-filled-glass-76-mm-partial-immersion-20-to-110-degrees-c-factory-certified-to-10-0-4-25-37-56-105-degrees-c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-20.png?v=1784711275</image:loc>
      <image:title>Thermometer, Precision, Spirit-Filled Glass, 76 mm Partial Immersion, -20 to 110 degrees C, Factory Certified to -10, 0, 4, 25, 37, 56, 105 degrees C</image:title>
      <image:caption>Thermometer, Precision, Spirit-Filled Glass, 76 mm Partial Immersion, -20 to 110 degrees C, Factory Certified to -10, 0, 4, 25, 37, 56, 105 degrees C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-fecal-incubator-34-5-46-degrees-c-0-1-degree-c-76-mm-240-mm-spirit-filled</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-34.png?v=1784711276</image:loc>
      <image:title>Thermometer, Fecal Incubator, 34.5-46 Degrees C, 0.1 Degree C, 76 mm, 240 mm, Spirit Filled</image:title>
      <image:caption>Thermometer, Fecal Incubator, 34.5-46 Degrees C, 0.1 Degree C, 76 mm, 240 mm, Spirit Filled</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-1-to-110-degrees-c-0-2-degree-c-divisions-safety-blue-spirit-filled-liquid-in-glass-460-mm-length-76-mm-partial-immersion-certifed-1714-sb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-37.png?v=1784711277</image:loc>
      <image:title>Thermometer, -1 to 110 degrees C, 0.2 degree C Divisions, Safety Blue, Spirit-Filled, Liquid in Glass, 460 mm Length, 76 mm Partial Immersion, Certifed, 1714-SB</image:title>
      <image:caption>Thermometer, -1 to 110 degrees C, 0.2 degree C Divisions, Safety Blue, Spirit-Filled, Liquid in Glass, 460 mm Length, 76 mm Partial Immersion, Certifed, 1714-SB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-pocket-dial-1-in-o-d-head-range-0-to-250-c-ideal-for-spot-checking-temperature-measurements-in-industrial-applications-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1538-06.png?v=1784711281</image:loc>
      <image:title>Thermometer, Pocket Dial, 1 in. O.D Head, Range 0 to 250 C, Ideal for Spot Checking Temperature Measurements in Industrial Applications, 2292-4210370</image:title>
      <image:caption>Thermometer, Pocket Dial, 1 in. O.D Head, Range 0 to 250 C, Ideal for Spot Checking Temperature Measurements in Industrial Applications, 2292-4210370</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-model-7200s-35-to-200-celsius</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1539-02.png?v=1784711283</image:loc>
      <image:title>Thermometer Model 7200S, 35 to 200 Celsius</image:title>
      <image:caption>Thermometer Model 7200S, 35 to 200 Celsius</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-bi-metallic-highly-accurate-thermometer-8-in-spike-stem-1-3-4-in-od-head</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1540-09.png?v=1784711284</image:loc>
      <image:title>Thermometer, Bi-Metallic, Highly accurate thermometer, 8 in. Spike Stem, 1-3/4 in. OD Head.</image:title>
      <image:caption>Thermometer, Bi-Metallic, Highly accurate thermometer, 8 in. Spike Stem, 1-3/4 in. OD Head.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-bi-metallic-1-3-4-in-o-d-head-8-in-spike-stem-range-0-to-250-c-built-to-withstand-shock-vibration-hard-use-and-corrosion-from-acids-and-gases</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1540-16.png?v=1784711285</image:loc>
      <image:title>Thermometer, Bi-Metallic, 1-3/4 in. O.D. Head, 8 in. Spike Stem, Range 0 to 250 C, Built to Withstand Shock, Vibration, Hard Use and Corrosion from Acids and Gases, 2261-2216370</image:title>
      <image:caption>Thermometer, Bi-Metallic, 1-3/4 in. O.D. Head, 8 in. Spike Stem, Range 0 to 250 C, Built to Withstand Shock, Vibration, Hard Use and Corrosion from Acids and Gases, 2261-2216370</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dial-thermometer-with-1-75-in-face-10-to-110-degrees-c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1540-18_40f59d1b-53aa-41db-a43a-a1fff7827414.png?v=1784711287</image:loc>
      <image:title>Dial Thermometer with 1.75 in. Face, -10 to +110 degrees C</image:title>
      <image:caption>Dial Thermometer with 1.75 in. Face, -10 to +110 degrees C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-pocket-non-mercurial-30-to-120-degree-f-in-metal-case-total-immersion-5-1-2-in-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1550-02.png?v=1784711288</image:loc>
      <image:title>Thermometer, Pocket, Non-Mercurial, -30 to 120 Degree F, in Metal Case, Total Immersion, 5 1/2 in. L</image:title>
      <image:caption>Thermometer, Pocket, Non-Mercurial, -30 to 120 Degree F, in Metal Case, Total Immersion, 5 1/2 in. L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-pocket-non-mercurial-0-to-220-degree-f-in-metal-case-total-immersion-5-1-2-in-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1550-03.png?v=1785287073</image:loc>
      <image:title>Thermometer, Pocket, Non-Mercurial, 0 to 220 Degree F, in Metal Case, Total Immersion, 5 1/2 in. L</image:title>
      <image:caption>Thermometer, Pocket, Non-Mercurial, 0 to 220 Degree F, in Metal Case, Total Immersion, 5 1/2 in. L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-pocket-non-mercurial-0-to-220-degree-f-in-plastic-case-total-immersion-5-1-2-in-l-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1550-13_a0e7841d-2671-45ee-9ee4-2eba8f52eaa4.png?v=1784711291</image:loc>
      <image:title>Thermometer, Pocket, Non-Mercurial, 0 to 220 Degree F, in Plastic Case, Total Immersion, 5 1/2 in. L [Representative Image]</image:title>
      <image:caption>Thermometer, Pocket, Non-Mercurial, 0 to 220 Degree F, in Plastic Case, Total Immersion, 5 1/2 in. L [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-pocket-non-mercurial-0-to-220-degree-f-refill-only-total-immersion-5-1-2-in-l-thermometer-only</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1560-03.png?v=1784711292</image:loc>
      <image:title>Thermometer, Pocket, Non-Mercurial, 0 to 220 Degree F, Refill Only, Total Immersion, 5 1/2 in. L, [Thermometer Only]</image:title>
      <image:caption>Thermometer, Pocket, Non-Mercurial, 0 to 220 Degree F, Refill Only, Total Immersion, 5 1/2 in. L, [Thermometer Only]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/refill-for-pocket-thermometer-10-to-110-degrees-c-for-thermometer-catalog-number-92-1550-06</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1560-06.png?v=1784711293</image:loc>
      <image:title>Refill for Pocket Thermometer, -10 to 110 Degrees C for Thermometer Catalog Number 92-1550-06</image:title>
      <image:caption>Refill for Pocket Thermometer, -10 to 110 Degrees C for Thermometer Catalog Number 92-1550-06</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-for-use-with-laboratory-ovens-range-0-to-200-degrees-c-16-in-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-06.png?v=1784711295</image:loc>
      <image:title>Thermometer, for use with Laboratory Ovens, Range 0 to 200 Degrees C, 16 in. Length</image:title>
      <image:caption>Thermometer, for use with Laboratory Ovens, Range 0 to 200 Degrees C, 16 in. Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-bottle-digitial-oven-minimum-maximum-alarm-50-to-200-degrees-c-certified-at-100-degree-c-acc801ov</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-07.png?v=1784711296</image:loc>
      <image:title>Thermometer, Bottle, Digitial Oven, Minimum/Maximum Alarm -50 to 200 degrees C Certified at 100 degree C, ACC801OV</image:title>
      <image:caption>Thermometer, Bottle, Digitial Oven, Minimum/Maximum Alarm -50 to 200 degrees C Certified at 100 degree C, ACC801OV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-oven-and-oil-baths-spirit-76-mm-immersion-0-to-200-degrees-c-1-degree-c-divisons-280-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-16.png?v=1784711297</image:loc>
      <image:title>Thermometer, Oven and Oil Baths, Spirit, 76 mm Immersion, 0 to 200 degrees C,  1 degree C Divisons 280 mm</image:title>
      <image:caption>Thermometer, Oven and Oil Baths, Spirit, 76 mm Immersion, 0 to 200 degrees C,  1 degree C Divisons 280 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/accu-safe-enclosed-chamber-verification-bottle-oven-thermometer-50-to-115-c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-17.png?v=1784711299</image:loc>
      <image:title>ACCU-SAFE Enclosed Chamber Verification Bottle Oven Thermometer, 50 to 115°C</image:title>
      <image:caption>ACCU-SAFE Enclosed Chamber Verification Bottle Oven Thermometer, 50 to 115°C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-armor-8-in-nickel-plated-brass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-29.png?v=1784711300</image:loc>
      <image:title>Thermometer Armor,  8 in., Nickel Plated Brass</image:title>
      <image:caption>Thermometer Armor,  8 in., Nickel Plated Brass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-case-12-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-30.png?v=1784711302</image:loc>
      <image:title>Thermometer Case 12 in.</image:title>
      <image:caption>Thermometer Case 12 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/armor-case-for-thermometer-14-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-32.png?v=1784711303</image:loc>
      <image:title>Armor Case for Thermometer, 14 in.</image:title>
      <image:caption>Armor Case for Thermometer, 14 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-case-for-16-in-long-thermometers</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-35.png?v=1784711304</image:loc>
      <image:title>Thermometer Case, for 16 in. Long Thermometers</image:title>
      <image:caption>Thermometer Case, for 16 in. Long Thermometers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermometer-oven-bottle-thermometer-20-to-130-c-1-c-intervals-145-mm-npdes-organic-liquid-nist</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-41.png?v=1784711305</image:loc>
      <image:title>Thermometer, Oven Bottle Thermometer 20 to 130 C, 1 C Intervals, 145 mm (NPDES),Organic Liquid, NIST</image:title>
      <image:caption>Thermometer, Oven Bottle Thermometer 20 to 130 C, 1 C Intervals, 145 mm (NPDES),Organic Liquid, NIST</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-robo-thermometer-with-calibration-1-0-accuracy-20-to-100-degrees-c-cole-parmer-90205-25</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-01.png?v=1784711307</image:loc>
      <image:title>Traceable Robo Thermometer with Calibration; +/-1.0 Accuracy (-20 to 100 degrees C), Cole Parmer, 90205-25</image:title>
      <image:caption>Traceable Robo Thermometer with Calibration; +/-1.0 Accuracy (-20 to 100 degrees C), Cole Parmer, 90205-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-extra-long-stem-thermometer-range-is-58-to-572-f-and-50-to-300-c-x-0-1-accuracy-1-c-antylia-4353</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-02_fc136731-4f50-45df-ac1e-24acc4112daf.png?v=1784711308</image:loc>
      <image:title>Traceable Extra-Long-Stem Thermometer, Range is 58 to 572 F and 50 to 300 C x 0.1,  Accuracy 1 C, Antylia, 4353</image:title>
      <image:caption>Traceable Extra-Long-Stem Thermometer, Range is 58 to 572 F and 50 to 300 C x 0.1,  Accuracy 1 C, Antylia, 4353</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-refrigerator-freezer-thermometer-range-is-58-to-158-f-and-50-to-70-c-resolution-of-1-accuracy-of-1-c-size-is-2-3-4-x-4-1-4-x-3-4-inches-weight-is-4-ounce-antylia-4527</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-10.png?v=1784711309</image:loc>
      <image:title>Traceable Refrigerator/Freezer Thermometer, Range is 58 to 158 F and 50 to 70 C, Resolution of 1  Accuracy of 1 C  Size is 2-3/4 x 4-1/4 x 3/4 inches , Weight is 4 ounce, Antylia, 4527</image:title>
      <image:caption>Traceable Refrigerator/Freezer Thermometer, Range is 58 to 158 F and 50 to 70 C, Resolution of 1  Accuracy of 1 C  Size is 2-3/4 x 4-1/4 x 3/4 inches , Weight is 4 ounce, Antylia, 4527</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultra-traceable-thermometer-with-bottle-refrigerator-freezer-0-5-degrees-accuracy-antylia-4730</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-14_f372cd74-f461-46c4-a79f-b30220a255fe.png?v=1784711311</image:loc>
      <image:title>Ultra Traceable Thermometer with Bottle, Refrigerator/Freezer +/- 0.5 degrees Accuracy, Antylia,  4730</image:title>
      <image:caption>Ultra Traceable Thermometer with Bottle, Refrigerator/Freezer +/- 0.5 degrees Accuracy, Antylia,  4730</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultra-traceable-thermometer-with-2-probes-bottles-refrigerator-freezer-0-5-degrees-accuracy-antylia-4731</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-15_52d971c3-4469-4779-8f80-77a45d75e9db.png?v=1784711312</image:loc>
      <image:title>Ultra Traceable Thermometer with 2 Probes &amp; Bottles, Refrigerator/Freezer +/- 0.5 degrees Accuracy, Antylia,  4731</image:title>
      <image:caption>Ultra Traceable Thermometer with 2 Probes &amp; Bottles, Refrigerator/Freezer +/- 0.5 degrees Accuracy, Antylia,  4731</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/digital-traceable-food-waterproof-piercing-thermometer-58-to-536f-50-to-280c-1-degree-c-accuracy-9-1-2-in-x-3-1-4-in-x-1-in-antylia-4370</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-01_11aaa298-4d6f-4d39-9025-94cf78d64402.png?v=1784711314</image:loc>
      <image:title>Digital, Traceable Food/Waterproof/Piercing Thermometer, 58 to 536F &amp; 50 to 280C , 1 Degree C Accuracy, 9-1/2 in. x 3-1/4 in. x 1 in., Antylia, 4370</image:title>
      <image:caption>Digital, Traceable Food/Waterproof/Piercing Thermometer, 58 to 536F &amp; 50 to 280C , 1 Degree C Accuracy, 9-1/2 in. x 3-1/4 in. x 1 in., Antylia, 4370</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-waterproof-food-thermometer-58-to-572-degrees-f-50-to-300-degrees-c-accuracy-to-1-5-degrees-c-cole-parmer-4420</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-02_ad1ceeb1-656e-4b2e-8a95-30cda84e02be.png?v=1784711315</image:loc>
      <image:title>Traceable Waterproof Food Thermometer, -58 to 572 degrees F (-50 to 300 degrees C), Accuracy to +/- 1.5 degrees C, Cole Parmer, 4420</image:title>
      <image:caption>Traceable Waterproof Food Thermometer, -58 to 572 degrees F (-50 to 300 degrees C), Accuracy to +/- 1.5 degrees C, Cole Parmer, 4420</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-waterproof-food-thermometer-58-to-572-f-50-to-300-c-accuracy-to-0-4-c-antylia-4421</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-03_3f0b7226-7535-474f-8f71-943cddab22af.png?v=1784711316</image:loc>
      <image:title>Traceable Waterproof Food Thermometer, -58 to 572 F (-50 to 300 C), Accuracy to +/- 0.4 C, Antylia, 4421</image:title>
      <image:caption>Traceable Waterproof Food Thermometer, -58 to 572 F (-50 to 300 C), Accuracy to +/- 0.4 C, Antylia, 4421</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-digital-bottle-refrigerator-freezer-thermometer-antylia-4426</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-05.png?v=1784711318</image:loc>
      <image:title>Traceable Digital-Bottle Refrigerator/Freezer Thermometer, Antylia, 4426</image:title>
      <image:caption>Traceable Digital-Bottle Refrigerator/Freezer Thermometer, Antylia, 4426</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/panel-mount-snap-in-traceable-module-with-probe</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1575-05_7941c482-e616-4d30-885f-1c8a2734acce.png?v=1784711320</image:loc>
      <image:title>Panel Mount Snap-in Traceable Module with Probe, Cole-Parmer, 90205-26</image:title>
      <image:caption>Panel Mount Snap-in Traceable Module with Probe, Cole-Parmer, 90205-26</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-digital-thermometer-lollipop-style-shockproof-waterproof-50-to-300-degree-c-58-to-572-degree-f-1-degree-c-accuracy-8-in-stem-10-1-4-in-x-1-3-4-in-x-1-2-in-cole-parmer-4371</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-01_e989b02b-d78a-4fe0-a8fe-6a8a01303375.png?v=1784711322</image:loc>
      <image:title>Traceable Digital Thermometer, Lollipop Style, Shockproof/Waterproof, -50 to 300 Degree C &amp; 58 to 572 Degree F, 1 Degree C Accuracy, 8 in. Stem, 10-1/4 in. x 1-3/4 in. x 1/2 in., Cole-Parmer, 4371</image:title>
      <image:caption>Traceable Digital Thermometer, Lollipop Style, Shockproof/Waterproof, -50 to 300 Degree C &amp; 58 to 572 Degree F, 1 Degree C Accuracy, 8 in. Stem, 10-1/4 in. x 1-3/4 in. x 1/2 in., Cole-Parmer, 4371</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hi-accuracy-dual-traceable-thermometer-with-single-probe-50-00-to-70-00-degrees-c-antylia-4337</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-10.png?v=1784711323</image:loc>
      <image:title>Hi-Accuracy Dual Traceable Thermometer with Single Probe, -50.00 to 70.00 degrees C, Antylia, 4337</image:title>
      <image:caption>Hi-Accuracy Dual Traceable Thermometer with Single Probe, -50.00 to 70.00 degrees C, Antylia, 4337</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-registered-hi-accuracy-dual-thermometer-with-dual-probes-50-00-to-70-00-degree-c-antylia-4338</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-11_0a5ed6f9-c191-4208-bb12-3d1f01e556c2.png?v=1784711324</image:loc>
      <image:title>Traceable (Registered)  Hi-Accuracy Dual Thermometer, with Dual Probes, -50.00 to 70.00 Degree C, Antylia, 4338</image:title>
      <image:caption>Traceable (Registered)  Hi-Accuracy Dual Thermometer, with Dual Probes, -50.00 to 70.00 Degree C, Antylia, 4338</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-digital-total-range-thermometer-water-resistant-case-with-an-o-ring-gasket-designed-for-rough-handling-cole-parmer-4015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-25_f3123f67-36f5-4819-a7fd-454a1d02157c.png?v=1784711326</image:loc>
      <image:title>Traceable Digital Total Range Thermometer, Water-Resistant Case with an O-Ring Gasket, Designed for Rough Handling, Cole Parmer, 4015</image:title>
      <image:caption>Traceable Digital Total Range Thermometer, Water-Resistant Case with an O-Ring Gasket, Designed for Rough Handling, Cole Parmer, 4015</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-thermometer-full-scale-digital-50-to-250-degrees-c-58-to-500-degrees-f-antylia-4152</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1579-01_d2e5159f-1046-4dce-815e-f9c4263d22af.png?v=1784711327</image:loc>
      <image:title>Traceable Thermometer, Full Scale Digital, -50 to 250 degrees C (-58 to 500 degrees F), Antylia, 4152</image:title>
      <image:caption>Traceable Thermometer, Full Scale Digital, -50 to 250 degrees C (-58 to 500 degrees F), Antylia, 4152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-infrared-thermometer-gun-range-is-76-to-932-degrees-f-and-60-to-500-degrees-c-antylia-4470</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1580-01_7ba0d949-f4f3-4e1c-9c95-55e354143b05.png?v=1784711328</image:loc>
      <image:title>Traceable Infrared Thermometer Gun, Range is -76 to 932 degrees F and -60 to 500 degrees C, Antylia, 4470</image:title>
      <image:caption>Traceable Infrared Thermometer Gun, Range is -76 to 932 degrees F and -60 to 500 degrees C, Antylia, 4470</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/infrared-forehead-thermometer-non-touch</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1580-07_12a490da-5c77-44ba-973c-e1d16f528f43.png?v=1784711330</image:loc>
      <image:title>Infrared Forehead Thermometer, Non-Touch</image:title>
      <image:caption>Infrared Forehead Thermometer, Non-Touch</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/digital-clinical-thermometer-with-flexible-tip-and-5-covers</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1580-08.png?v=1784711331</image:loc>
      <image:title>Digital Clinical Thermometer with Flexible Tip and 5 Covers</image:title>
      <image:caption>Digital Clinical Thermometer with Flexible Tip and 5 Covers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-dual-channel-thermometer-range-is-58-0-to-1999-f-and-50-0-to-1230-c-x-0-1-antylia-4029</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1582-01.png?v=1784711332</image:loc>
      <image:title>Traceable Dual-Channel Thermometer, Range is 58.0 to 1999 F and 50.0 to 1230 C x 0.1, Antylia, 4029</image:title>
      <image:caption>Traceable Dual-Channel Thermometer, Range is 58.0 to 1999 F and 50.0 to 1230 C x 0.1, Antylia, 4029</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/2-channel-traceable-thermometer</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1582-02_cfc421fb-e094-4a53-8d62-9cbab35c2630.png?v=1784711333</image:loc>
      <image:title>2-Channel Traceable Thermometer, Cole-Parmer, 91210-31</image:title>
      <image:caption>2-Channel Traceable Thermometer, Cole-Parmer, 91210-31</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rain-guage-english-units-0-01-to-11-0-degree</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1620-01.png?v=1784711335</image:loc>
      <image:title>Rain Guage, English Units, 0.01 to 11.0 Degree</image:title>
      <image:caption>Rain Guage, English Units, 0.01 to 11.0 Degree</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rg200-rain-gauge-6-inch-tipping-bucket-global-water-instrumentation-inc-ej0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1620-10.png?v=1784711336</image:loc>
      <image:title>RG200 Rain Gauge, 6 inch, (Tipping Bucket), Global Water Instrumentation, Inc., EJ0000</image:title>
      <image:caption>RG200 Rain Gauge, 6 inch, (Tipping Bucket), Global Water Instrumentation, Inc., EJ0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wl500-400-water-level-sounder-400-ft-global-water-instrumentation-inc-wl500-400ft-ahg000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-13_9ebbb408-26c5-4557-87ad-0ce5f54fda9e.png?v=1784711337</image:loc>
      <image:title>WL500-400 Water Level Sounder, 400 ft., Global Water Instrumentation, Inc., WL500-400ft, AHG000</image:title>
      <image:caption>WL500-400 Water Level Sounder, 400 ft., Global Water Instrumentation, Inc., WL500-400ft, AHG000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wl400-water-level-sensor-50-ft-cable-0-to-30-ft-sensor-range-global-water-instrumentation-inc-aic050</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-30_74513f32-8584-43f7-b461-d4efe84ba536.png?v=1784711339</image:loc>
      <image:title>WL400 Water Level Sensor, 50 ft. Cable, 0 to 30 ft. Sensor Range, Global Water Instrumentation, Inc., AIC050</image:title>
      <image:caption>WL400 Water Level Sensor, 50 ft. Cable, 0 to 30 ft. Sensor Range, Global Water Instrumentation, Inc., AIC050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wl650-sonic-water-level-meter</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-34.png?v=1784711340</image:loc>
      <image:title>WL650 SONIC WATER LEVEL METER,</image:title>
      <image:caption>WL650 SONIC WATER LEVEL METER,</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wl610-case-for-global-water-sonic-water-level-meter-global-water-instrumentation-am0100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-35.png?v=1784711341</image:loc>
      <image:title>WL610 Case for Global Water Sonic Water Level Meter, Global Water Instrumentation, AM0100</image:title>
      <image:caption>WL610 Case for Global Water Sonic Water Level Meter, Global Water Instrumentation, AM0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-tape-for-wl500-water-level-sounder-300-ft-x-5-8-in-ysi-99-52050183</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-37.png?v=1784711343</image:loc>
      <image:title>Replacement Tape for WL500 Water Level Sounder, 300 ft. x 5/8 in., YSI, 99-52050183</image:title>
      <image:caption>Replacement Tape for WL500 Water Level Sounder, 300 ft. x 5/8 in., YSI, 99-52050183</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/portable-suspended-solids-meter-kit-ipm-with-pss-sensor-20ft-cable-250-to-30-000-mg-l-range-insiteig-ipm-pss-20-pcc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-31.png?v=1784711344</image:loc>
      <image:title>Portable Suspended Solids Meter Kit -- IPM with PSS Sensor &amp; 20ft Cable, 250 to 30,000 mg/L Range, InsiteIG, IPM/PSS-20-PCC</image:title>
      <image:caption>Portable Suspended Solids Meter Kit -- IPM with PSS Sensor &amp; 20ft Cable, 250 to 30,000 mg/L Range, InsiteIG, IPM/PSS-20-PCC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/portable-ipm-meter-only-insiteig-ipm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-32.png?v=1784711346</image:loc>
      <image:title>Portable IPM Meter Only, InsiteIG, IPM</image:title>
      <image:caption>Portable IPM Meter Only, InsiteIG, IPM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/suspended-solids-pss-sensor-with-20-ft-cable-portacaddie-250-to-30-000-mg-l-range-insiteig-pss-20-pc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-33.png?v=1784711347</image:loc>
      <image:title>Suspended Solids PSS Sensor with 20 ft. Cable &amp; PortaCaddie, 250 to 30,000 mg/L Range, InsiteIG, PSS-20-PC</image:title>
      <image:caption>Suspended Solids PSS Sensor with 20 ft. Cable &amp; PortaCaddie, 250 to 30,000 mg/L Range, InsiteIG, PSS-20-PC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/suspended-solids-pss-sensor-with-20-ft-cable-portacaddie-0-1-500-mg-l-range-insiteig-pss-20-pc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-34.png?v=1784711348</image:loc>
      <image:title>Suspended Solids PSS Sensor with 20 ft. Cable &amp; PortaCaddie, 0-1,500  mg/L Range, InsiteIG, PSS-20-PC</image:title>
      <image:caption>Suspended Solids PSS Sensor with 20 ft. Cable &amp; PortaCaddie, 0-1,500  mg/L Range, InsiteIG, PSS-20-PC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/portable-optical-dissolved-oxygen-do-sensor-for-ipm-meter-insiteig-pdo-20-pc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-36_8f735e7d-1e19-4ca8-8ca3-9b41e533faa9.png?v=1784711350</image:loc>
      <image:title>Portable Optical Dissolved Oxygen (DO) Sensor for IPM Meter, InSiteIG, PDO-20-PC</image:title>
      <image:caption>Portable Optical Dissolved Oxygen (DO) Sensor for IPM Meter, InSiteIG, PDO-20-PC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/portable-holder-peh-with-model-51-ph-electrode-for-imp-portable-meter-insiteig-peh51-20-pc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-37.png?v=1784711351</image:loc>
      <image:title>Portable Holder (PEH) with Model 51 pH Electrode for IMP Portable Meter, InsiteIG, PEH51-20-PC</image:title>
      <image:caption>Portable Holder (PEH) with Model 51 pH Electrode for IMP Portable Meter, InsiteIG, PEH51-20-PC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fp111-water-flow-probe-3-7-ft-to-6-ft-handle-global-water-instrumentation-inc-ba1100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-01_fe42ffee-db6b-4434-8d38-eb9ac916e426.png?v=1784711354</image:loc>
      <image:title>FP111 Water Flow Probe, 3.7 ft. to 6 ft. Handle, Global Water Instrumentation, Inc., BA1100</image:title>
      <image:caption>FP111 Water Flow Probe, 3.7 ft. to 6 ft. Handle, Global Water Instrumentation, Inc., BA1100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbo-prop-replacement-kit-for-flow-probes-fp111-fp211-fp311-global-water-instrumentation-inc-bg0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-06.png?v=1784711355</image:loc>
      <image:title>Turbo-Prop Replacement Kit for Flow Probes, FP111, FP211, FP311, Global Water Instrumentation, Inc., BG0000</image:title>
      <image:caption>Turbo-Prop Replacement Kit for Flow Probes, FP111, FP211, FP311, Global Water Instrumentation, Inc., BG0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fp111-flow-probe-carrying-case-global-water-instrumentation-inc-00-155</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-07.png?v=1784711357</image:loc>
      <image:title>FP111 Flow Probe Carrying Case, Global Water Instrumentation, Inc., 00-155</image:title>
      <image:caption>FP111 Flow Probe Carrying Case, Global Water Instrumentation, Inc., 00-155</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fp211-flow-probe-carrying-case-global-water-instrumentation-inc-00-082</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-08.png?v=1784711358</image:loc>
      <image:title>FP211 Flow Probe Carrying Case, Global Water Instrumentation, Inc., 00-082</image:title>
      <image:caption>FP211 Flow Probe Carrying Case, Global Water Instrumentation, Inc., 00-082</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fp211-water-flow-probe-with-5-5-ft-to-14-ft-handle-global-water-instrumentation-inc-bb1100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-09.png?v=1784711359</image:loc>
      <image:title>FP211 Water Flow Probe with 5.5 ft. to 14 ft. Handle, Global Water Instrumentation, Inc., BB1100</image:title>
      <image:caption>FP211 Water Flow Probe with 5.5 ft. to 14 ft. Handle, Global Water Instrumentation, Inc., BB1100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/global-water-ws750-automatic-stormwater-or-wastewater-sampler-global-water-instrumentation-inc-ct0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-11_00b76db5-7c57-4555-92a4-56a233bd9f11.png?v=1784711360</image:loc>
      <image:title>Global Water WS750 Automatic Stormwater or Wastewater Sampler, Global Water Instrumentation, Inc., CT0000</image:title>
      <image:caption>Global Water WS750 Automatic Stormwater or Wastewater Sampler, Global Water Instrumentation, Inc., CT0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/polyethylene-sample-bottle-1-gallon-for-ws750-sampler-global-water-instrumentation-inc-00-418-image-shows-sampler-with-2-sample-bottles-in-place</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-12.png?v=1784711362</image:loc>
      <image:title>Polyethylene Sample Bottle, 1 Gallon, for WS750 Sampler, Global Water Instrumentation, Inc., 00-418 (IMAGE SHOWS SAMPLER WITH 2 SAMPLE BOTTLES IN PLACE)</image:title>
      <image:caption>Polyethylene Sample Bottle, 1 Gallon, for WS750 Sampler, Global Water Instrumentation, Inc., 00-418 (IMAGE SHOWS SAMPLER WITH 2 SAMPLE BOTTLES IN PLACE)</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-14.png?v=1784711363</image:loc>
      <image:title>12 Volt DC Rechargable Battery for WS750 and WS700 Sampler, Global Water Instrumentation, Inc., 00-010</image:title>
      <image:caption>12 Volt DC Rechargable Battery for WS750 and WS700 Sampler, Global Water Instrumentation, Inc., 00-010</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-15.png?v=1784711364</image:loc>
      <image:title>Pump Head Tubing for WS750 and WS700 Sampler, Global Water Instrumentation, Inc., 00-546</image:title>
      <image:caption>Pump Head Tubing for WS750 and WS700 Sampler, Global Water Instrumentation, Inc., 00-546</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/digital-flow-computer-for-fp111-fp211-fp311-global-water-instrumentation-inc-ba2000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-18.png?v=1784711366</image:loc>
      <image:title>Digital Flow Computer for FP111, FP211, FP311, Global Water Instrumentation, Inc., BA2000</image:title>
      <image:caption>Digital Flow Computer for FP111, FP211, FP311, Global Water Instrumentation, Inc., BA2000</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-35_42f3bc1a-a40a-45b2-ac7d-deae3377cb4b.png?v=1784711370</image:loc>
      <image:title>Sampler, Portable Standard Bundle Model AS950 with 2.5 Gallon Bottle, HACH, ASP.CXXXS121XX</image:title>
      <image:caption>Sampler, Portable Standard Bundle Model AS950 with 2.5 Gallon Bottle, HACH, ASP.CXXXS121XX</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-60.png?v=1784711376</image:loc>
      <image:title>Global Water Model CL500 On-Line Chlorine Analyzer, Global Water Instrumentation, Inc., DN1000</image:title>
      <image:caption>Global Water Model CL500 On-Line Chlorine Analyzer, Global Water Instrumentation, Inc., DN1000</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-61.png?v=1784711377</image:loc>
      <image:title>Global Water Model CL500 On-Line Chlorine Analyzer 09951GW Free Chlorine Reagent Set for 30 Days Use, Global Water Instrumentation, Inc., DN1105</image:title>
      <image:caption>Global Water Model CL500 On-Line Chlorine Analyzer 09951GW Free Chlorine Reagent Set for 30 Days Use, Global Water Instrumentation, Inc., DN1105</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-62.png?v=1784711378</image:loc>
      <image:title>Global Water Model CL500 On-Line Chlorine Analyzer 09952GW Total Chlorine Reagent Set for 30 Days Use, Global Water Instrumentation, Inc., DN1115</image:title>
      <image:caption>Global Water Model CL500 On-Line Chlorine Analyzer 09952GW Total Chlorine Reagent Set for 30 Days Use, Global Water Instrumentation, Inc., DN1115</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-63.png?v=1784711379</image:loc>
      <image:title>CL500 On-Line Chlorine Analyzer Power Cord, Global Water Instrumentation, 00-302</image:title>
      <image:caption>CL500 On-Line Chlorine Analyzer Power Cord, Global Water Instrumentation, 00-302</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/isco-refrigerated-sampler-with-pump-heater-120-vac-60-hz</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-70.png?v=1784711383</image:loc>
      <image:title>ISCO Refrigerated Sampler with Pump Heater, 120 VAC 60 Hz</image:title>
      <image:caption>ISCO Refrigerated Sampler with Pump Heater, 120 VAC 60 Hz</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/one-bottle-configuration-for-isco-5800-2-5-gallon-round-polyethylene-bottle</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-71.png?v=1784711385</image:loc>
      <image:title>One-Bottle Configuration for ISCO 5800, 2.5 gallon Round Polyethylene Bottle</image:title>
      <image:caption>One-Bottle Configuration for ISCO 5800, 2.5 gallon Round Polyethylene Bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cable-multipurpose-with-16-unterminated-leads-for-isco-5800-sampler-10-ft</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-72.png?v=1784711386</image:loc>
      <image:title>Cable, Multipurpose with 16 Unterminated Leads for ISCO 5800 Sampler, 10 ft.</image:title>
      <image:caption>Cable, Multipurpose with 16 Unterminated Leads for ISCO 5800 Sampler, 10 ft.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/suction-line-3-8-in-inside-diameter-x-25-ft-with-standard-weighted-strainer-for-isco-5800-sampler</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-73_bc2974f9-f003-4072-85a9-06dbf865d6bf.png?v=1784711387</image:loc>
      <image:title>Suction Line, 3/8 in. Inside Diameter x 25 ft, with Standard Weighted Strainer for ISCO 5800 Sampler</image:title>
      <image:caption>Suction Line, 3/8 in. Inside Diameter x 25 ft, with Standard Weighted Strainer for ISCO 5800 Sampler</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/old-style-stainless-steel-strainer-for-isco-samplers-with-3-8-in-inside-diameter-tubing</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-75.png?v=1784711388</image:loc>
      <image:title>Old Style Stainless Steel Strainer for ISCO Samplers with 3/8 in. Inside Diameter Tubing</image:title>
      <image:caption>Old Style Stainless Steel Strainer for ISCO Samplers with 3/8 in. Inside Diameter Tubing</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/model-961-nickel-cadmium-battery-charger-120-vac-60-hz-for-charging-isco-934-nicd-batteries-one-at-a-time</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-76.png?v=1784711390</image:loc>
      <image:title>Model 961 Nickel Cadmium Battery Charger (120 VAC, 60 Hz) for Charging ISCO 934 NiCd Batteries One at a Time</image:title>
      <image:caption>Model 961 Nickel Cadmium Battery Charger (120 VAC, 60 Hz) for Charging ISCO 934 NiCd Batteries One at a Time</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/free-total-chlorine-ph-orp-temperature-analyzer-115v-hanna-instruments-pca330u-1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-80.png?v=1784711391</image:loc>
      <image:title>Free &amp; Total Chlorine/pH/ORP/Temperature Analyzer, 115V, Hanna Instruments, PCA330U-1</image:title>
      <image:caption>Free &amp; Total Chlorine/pH/ORP/Temperature Analyzer, 115V, Hanna Instruments, PCA330U-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/complete-tubing-kit-for-pca-series-process-analyzers-3-pcs-hanna-instruments-hi70484</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-81.png?v=1784711392</image:loc>
      <image:title>Complete Tubing Kit for PCA Series Process Analyzers (3 pcs), Hanna Instruments, HI70484</image:title>
      <image:caption>Complete Tubing Kit for PCA Series Process Analyzers (3 pcs), Hanna Instruments, HI70484</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/free-chlorine-reagent-set-for-pca-series-process-analyzers-hanna-instruments-hi70480u</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-83.png?v=1784711395</image:loc>
      <image:title>Free Chlorine Reagent Set for PCA Series Process Analyzers, Hanna Instruments, HI70480U</image:title>
      <image:caption>Free Chlorine Reagent Set for PCA Series Process Analyzers, Hanna Instruments, HI70480U</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flow-thru-monitoring-ph-electrode-for-pca-series-process-analyzers-hanna-instruments-hi1005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-84.png?v=1784711397</image:loc>
      <image:title>Flow-thru Monitoring pH Electrode for PCA Series Process Analyzers, Hanna Instruments, HI1005</image:title>
      <image:caption>Flow-thru Monitoring pH Electrode for PCA Series Process Analyzers, Hanna Instruments, HI1005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flow-thru-monitoring-orp-electrode-for-pca-series-process-analyzers-hanna-instruments-hi2008</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-85.png?v=1784711398</image:loc>
      <image:title>Flow-thru Monitoring ORP Electrode for PCA Series Process Analyzers, Hanna Instruments, HI2008</image:title>
      <image:caption>Flow-thru Monitoring ORP Electrode for PCA Series Process Analyzers, Hanna Instruments, HI2008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chlorine-ph-and-temperature-analyzers-hanna-instruments-pca320u-1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-86.png?v=1784711400</image:loc>
      <image:title>Chlorine, pH, and Temperature Analyzers, Hanna Instruments, PCA320U-1</image:title>
      <image:caption>Chlorine, pH, and Temperature Analyzers, Hanna Instruments, PCA320U-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/psb4-water-sampler-with-battery-charger-2-gal-capacity</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-87_7ca29d2a-4d0e-4552-98b4-cfc748d1ca93.png?v=1784711401</image:loc>
      <image:title>PSB4 Water Sampler with Battery Charger, 2 gal Capacity</image:title>
      <image:caption>PSB4 Water Sampler with Battery Charger, 2 gal Capacity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-ph-ise-ec-do-turbidity-waterproof-meter-with-gps-and-basic-probe-10-m-cable-hanna-instruments-hi9829-11101</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-01.png?v=1784711402</image:loc>
      <image:title>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS and Basic Probe/10 m cable, Hanna Instruments, HI9829-11101</image:title>
      <image:caption>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS and Basic Probe/10 m cable, Hanna Instruments, HI9829-11101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-ph-ise-ec-do-turbidity-waterproof-meter</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-02_f86fa369-18ca-418a-bd1c-b9318218ac40.png?v=1784711405</image:loc>
      <image:title>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter</image:title>
      <image:caption>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/3-5m-kcl-electrolyte-fill-solution-for-double-junction-electrodes-in-a-fda-bottle-4-x-30ml-hanna-instruments-hi8082</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-08.png?v=1784711412</image:loc>
      <image:title>3.5M KCl Electrolyte Fill solution for Double-Junction Electrodes in a FDA Bottle, 4 x 30mL, Hanna Instruments, HI8082</image:title>
      <image:caption>3.5M KCl Electrolyte Fill solution for Double-Junction Electrodes in a FDA Bottle, 4 x 30mL, Hanna Instruments, HI8082</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/electrode-storage-solution-in-fda-bottle-230-ml-hanna-instruments-hi80300m</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-09.png?v=1784711414</image:loc>
      <image:title>Electrode Storage Solution in FDA Bottle, 230 mL, Hanna Instruments, HI80300M</image:title>
      <image:caption>Electrode Storage Solution in FDA Bottle, 230 mL, Hanna Instruments, HI80300M</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-11_5270b157-64d6-4061-bd00-b8205a75f3c1.png?v=1784711417</image:loc>
      <image:title>Electrode Cleaning Solution for Soil Deposits 25 x 20 mL Sachets, Hanna Instruments, HI700663P</image:title>
      <image:caption>Electrode Cleaning Solution for Soil Deposits 25 x 20 mL Sachets, Hanna Instruments, HI700663P</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-12_44f0cc7d-c6a1-4756-8e13-1c4429410c43.png?v=1784711419</image:loc>
      <image:title>Electrode Cleaning Solution for Humus Deposits, 25 x 20 mL Sachets, Hanna Instruments, HI700664P</image:title>
      <image:caption>Electrode Cleaning Solution for Humus Deposits, 25 x 20 mL Sachets, Hanna Instruments, HI700664P</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-13.png?v=1784711421</image:loc>
      <image:title>Gelled Bridge Electrolyte Electrode Refill Solution, 13 mL, Hanna Instruments, HI9071</image:title>
      <image:caption>Gelled Bridge Electrolyte Electrode Refill Solution, 13 mL, Hanna Instruments, HI9071</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/soil-sample-preparation-solution-250-ml-hanna-instruments-hi7051m</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-14.png?v=1784711423</image:loc>
      <image:title>Soil Sample Preparation Solution, 250 mL, Hanna Instruments, HI7051M</image:title>
      <image:caption>Soil Sample Preparation Solution, 250 mL, Hanna Instruments, HI7051M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/quick-calibration-solution-for-hi-9828-hi-9829-multiparameter-meters-1-gal-hanna-instruments-hi9828-27</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-18_48aff306-4f7f-48a2-8126-e084715fc18c.png?v=1784711425</image:loc>
      <image:title>Quick Calibration Solution, for HI 9828 &amp; HI 9829 Multiparameter Meters, 1 gal., Hanna Instruments, HI9828-27</image:title>
      <image:caption>Quick Calibration Solution, for HI 9828 &amp; HI 9829 Multiparameter Meters, 1 gal., Hanna Instruments, HI9828-27</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-21.png?v=1784711427</image:loc>
      <image:title>Quick Calibration Solution, for HI 9828 &amp; HI 9829 Multiparameter Meters, 500 mL, Hanna Instruments, HI9828-25</image:title>
      <image:caption>Quick Calibration Solution, for HI 9828 &amp; HI 9829 Multiparameter Meters, 500 mL, Hanna Instruments, HI9828-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-electrode-storage-solution-500-ml-hanna-instruments-hi70300l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-22_7388262e-949a-4958-82a8-07aa5995182a.png?v=1784711429</image:loc>
      <image:title>pH Electrode Storage Solution, 500 mL, Hanna Instruments, HI70300L</image:title>
      <image:caption>pH Electrode Storage Solution, 500 mL, Hanna Instruments, HI70300L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleaning-solution-for-salt-deposits-500-ml-hanna-instruments-hi70670l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-24.png?v=1784711431</image:loc>
      <image:title>Cleaning Solution for Salt Deposits, 500 mL, Hanna Instruments, HI70670L</image:title>
      <image:caption>Cleaning Solution for Salt Deposits, 500 mL, Hanna Instruments, HI70670L</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-25.png?v=1784711433</image:loc>
      <image:title>General Purpose pH Electrode Cleaning Solution, 500 mL, Non-Regulated, Hanna Instruments, HI7061L</image:title>
      <image:caption>General Purpose pH Electrode Cleaning Solution, 500 mL, Non-Regulated, Hanna Instruments, HI7061L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/general-purpose-cleaning-solution-230-ml-hanna-instruments-hi7061m</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-26_fbf22ad7-62e7-4b5d-8043-b2833da6ea9c.png?v=1784711435</image:loc>
      <image:title>General Purpose Cleaning Solution, 230 mL, Hanna Instruments, HI7061M</image:title>
      <image:caption>General Purpose Cleaning Solution, 230 mL, Hanna Instruments, HI7061M</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-27_32b518c8-718c-41e2-9049-fb5fd4607330.png?v=1784711437</image:loc>
      <image:title>Electrode Cleaning Solution, General Purpose, 25 x 20 mL Sachets, Hanna Instruments HI700601P</image:title>
      <image:caption>Electrode Cleaning Solution, General Purpose, 25 x 20 mL Sachets, Hanna Instruments HI700601P</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sulfuric-acid-reagent-16-500-ml-hanna-instruments-hi70425</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-28.png?v=1784711439</image:loc>
      <image:title>Sulfuric Acid Reagent 16%, 500 mL, Hanna Instruments, HI70425</image:title>
      <image:caption>Sulfuric Acid Reagent 16%, 500 mL, Hanna Instruments, HI70425</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrolyte-solution-for-galvanic-dissolved-oxygen-probes-30-ml-hanna-instruments-hi7042s</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-30.png?v=1784711441</image:loc>
      <image:title>Electrolyte Solution for Galvanic Dissolved Oxygen Probes, 30 mL, Hanna Instruments, HI7042S</image:title>
      <image:caption>Electrolyte Solution for Galvanic Dissolved Oxygen Probes, 30 mL, Hanna Instruments, HI7042S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pretreatment-oxidizing-solution-500-ml-hanna-instruments-hi7092l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-32.png?v=1784711443</image:loc>
      <image:title>Pretreatment Oxidizing Solution, 500 mL, Hanna Instruments, HI7092L</image:title>
      <image:caption>Pretreatment Oxidizing Solution, 500 mL, Hanna Instruments, HI7092L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pretreatment-reducing-solution-for-orp-electrodes-500-ml-hanna-instruments-hi7091l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-33.png?v=1784711446</image:loc>
      <image:title>Pretreatment Reducing Solution for ORP Electrodes, 500 mL, Hanna Instruments, HI7091L</image:title>
      <image:caption>Pretreatment Reducing Solution for ORP Electrodes, 500 mL, Hanna Instruments, HI7091L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/do-probe-maintenance-kit-with-membrane-caps-electrolyte-for-hi9829-meters-hanna-instruments-hi7698282</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-34_e107a749-c998-4945-a800-fde8d8bef669.png?v=1784711447</image:loc>
      <image:title>DO Probe Maintenance Kit with Membrane Caps, Electrolyte for HI9829 Meters, Hanna Instruments, HI7698282</image:title>
      <image:caption>DO Probe Maintenance Kit with Membrane Caps, Electrolyte for HI9829 Meters, Hanna Instruments, HI7698282</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/membranes-for-hi-76409-series-dissolved-oxygen-probes</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-35_670f7693-3efa-4828-b7db-c09f1a125c8f.png?v=1784711448</image:loc>
      <image:title>Membranes for HI 76409-series Dissolved Oxygen Probes</image:title>
      <image:caption>Membranes for HI 76409-series Dissolved Oxygen Probes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/calibration-beaker-for-hi-9828-hi-98280-series-multiparameter-portable-meters-hanna-instruments-hi7698283</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-36.png?v=1784711450</image:loc>
      <image:title>Calibration Beaker for HI 9828- &amp; HI 98280-series Multiparameter Portable Meters,Hanna Instruments, HI7698283</image:title>
      <image:caption>Calibration Beaker for HI 9828- &amp; HI 98280-series Multiparameter Portable Meters,Hanna Instruments, HI7698283</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-ph-ise-ec-do-turbidity-waterproof-meter-with-gps-and-20-meter-cable-hanna-instruments-hi9829-11201</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-38.png?v=1784711453</image:loc>
      <image:title>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS and 20 Meter Cable, Hanna Instruments, HI9829-11201</image:title>
      <image:caption>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS and 20 Meter Cable, Hanna Instruments, HI9829-11201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/titanium-body-ph-electrode-for-plating-baths-with-quick-din-connector-hanna-instruments-hi629113</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-42.png?v=1784711454</image:loc>
      <image:title>Titanium Body pH Electrode for Plating Baths with Quick DIN Connector, Hanna Instruments, HI629113</image:title>
      <image:caption>Titanium Body pH Electrode for Plating Baths with Quick DIN Connector, Hanna Instruments, HI629113</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-ph-ise-ec-do-waterproof-meter-with-basic-probe-4-m-cable-hanna-instruments-hi9829-00041</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-44.png?v=1784711458</image:loc>
      <image:title>Multiparameter pH/ISE/EC/DO Waterproof Meter with Basic Probe/4 m Cable, No GPS, Hanna Instruments, HI9829-00041</image:title>
      <image:caption>Multiparameter pH/ISE/EC/DO Waterproof Meter with Basic Probe/4 m Cable, No GPS, Hanna Instruments, HI9829-00041</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-sensor-for-use-with-hi-9828-and-hi-98280-series-multiparameter-meters</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-45.png?v=1784711459</image:loc>
      <image:title>pH Sensor for use with HI 9828 and HI 98280-series Multiparameter Meters</image:title>
      <image:caption>pH Sensor for use with HI 9828 and HI 98280-series Multiparameter Meters</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/titanium-body-ph-electrode-for-plating-baths-with-din-connector-hanna-instruments-hi62911d</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-47.png?v=1784711461</image:loc>
      <image:title>Titanium Body pH Electrode for Plating Baths with DIN Connector, Hanna Instruments, HI62911D</image:title>
      <image:caption>Titanium Body pH Electrode for Plating Baths with DIN Connector, Hanna Instruments, HI62911D</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/do-sensor-for-hi-9828-and-hi-98280-series-meters-galvanic-hanna-instruments-hi769828-2</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-48.png?v=1784711462</image:loc>
      <image:title>DO Sensor for HI 9828- and HI 98280-series Meters, Galvanic, Hanna Instruments, HI769828-2</image:title>
      <image:caption>DO Sensor for HI 9828- and HI 98280-series Meters, Galvanic, Hanna Instruments, HI769828-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbidity-calibration-set-for-hi-88713-hanna-instruments-hi88713-11</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-49_e53a3c72-4dd2-487a-98b6-f75ff1339fd1.png?v=1784711463</image:loc>
      <image:title>Turbidity Calibration Set for HI 88713, Hanna Instruments, HI88713-11</image:title>
      <image:caption>Turbidity Calibration Set for HI 88713, Hanna Instruments, HI88713-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-ph-ise-ec-do-turbidity-waterproof-meter-with-logging-4-m-cable-hanna-instruments-hi9829-03041</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-51.png?v=1784711465</image:loc>
      <image:title>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with Logging, 4 m cable, Hanna Instruments, HI9829-03041</image:title>
      <image:caption>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with Logging, 4 m cable, Hanna Instruments, HI9829-03041</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-ph-ise-ec-do-turbidity-waterproof-meter-with-gps-and-logging-4-m-cable-hanna-instruments-hi9829-13041</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-52.png?v=1784711466</image:loc>
      <image:title>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS and Logging, 4 m cable, Hanna Instruments, HI9829-13041</image:title>
      <image:caption>Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS and Logging, 4 m cable, Hanna Instruments, HI9829-13041</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-probe-with-short-shield-and-4-meter-cable-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-4</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-53_62195f0a-cd7f-43e7-8430-aa7ed3e374e8.png?v=1784711468</image:loc>
      <image:title>Multiparameter Probe with Short Shield and 4 meter Cable for HI 9829 and HI 98290 meters, Hanna Instruments, HI7609829/4</image:title>
      <image:caption>Multiparameter Probe with Short Shield and 4 meter Cable for HI 9829 and HI 98290 meters, Hanna Instruments, HI7609829/4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-0</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-54.png?v=1784711469</image:loc>
      <image:title>pH Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-0</image:title>
      <image:caption>pH Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-orp-double-junction-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-55.png?v=1784711470</image:loc>
      <image:title>pH/ORP Double Junction Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-1</image:title>
      <image:caption>pH/ORP Double Junction Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonium-ise-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-10</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-56.png?v=1784711472</image:loc>
      <image:title>Ammonium ISE Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-10</image:title>
      <image:caption>Ammonium ISE Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chloride-ise-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-11</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-57.png?v=1784711473</image:loc>
      <image:title>Chloride ISE Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-11</image:title>
      <image:caption>Chloride ISE Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nitrate-ise-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-12</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-58.png?v=1784711474</image:loc>
      <image:title>Nitrate ISE Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-12</image:title>
      <image:caption>Nitrate ISE Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-12</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dissolved-oxygen-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-2</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-59.png?v=1784711476</image:loc>
      <image:title>Dissolved Oxygen Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-2</image:title>
      <image:caption>Dissolved Oxygen Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-ldo-sensor-cap-for-ldo101-luminescent-optical-dissolved-oxygen-probes-hach-5811200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-62.png?v=1784711477</image:loc>
      <image:title>Replacement LDO Sensor Cap for LDO101 Luminescent/Optical Dissolved Oxygen Probes, HACH, 5811200</image:title>
      <image:caption>Replacement LDO Sensor Cap for LDO101 Luminescent/Optical Dissolved Oxygen Probes, HACH, 5811200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-logging-probe-with-short-shield-and-4-meter-cable-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7629829-4</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-63.png?v=1784711479</image:loc>
      <image:title>Multiparameter Logging Probe with Short Shield and 4 meter Cable for HI 9829 and HI 98290 meters, Hanna Instruments, HI7629829/4</image:title>
      <image:caption>Multiparameter Logging Probe with Short Shield and 4 meter Cable for HI 9829 and HI 98290 meters, Hanna Instruments, HI7629829/4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-3</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-65.png?v=1784711480</image:loc>
      <image:title>Conductivity Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-3</image:title>
      <image:caption>Conductivity Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-turbidity-sensor-for-hi-9829-and-hi-98290-meters-hanna-instruments-hi7609829-4</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-66.png?v=1784711482</image:loc>
      <image:title>Conductivity/Turbidity Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-4</image:title>
      <image:caption>Conductivity/Turbidity Sensor for HI 9829 and HI 98290 Meters, Hanna Instruments, HI7609829-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multiparameter-probe-for-hi-9828-multiparameter-meter-with-4-meter-cable-hanna-instruments-hi769828-4</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-70.png?v=1784711483</image:loc>
      <image:title>Multiparameter Probe  for HI 9828 Multiparameter Meter, with 4 meter Cable, Hanna Instruments, HI769828/4</image:title>
      <image:caption>Multiparameter Probe  for HI 9828 Multiparameter Meter, with 4 meter Cable, Hanna Instruments, HI769828/4</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-71.png?v=1784711484</image:loc>
      <image:title>Short Calibration Beaker for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698290</image:title>
      <image:caption>Short Calibration Beaker for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698290</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-73.png?v=1784711485</image:loc>
      <image:title>Long Calibration Beaker for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698293</image:title>
      <image:caption>Long Calibration Beaker for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698293</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-74_d245c224-3f90-437f-a50b-2ec7670ed317.png?v=1784711487</image:loc>
      <image:title>Short Flow Cell for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698294</image:title>
      <image:caption>Short Flow Cell for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698294</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-75_bd0eb06d-c163-4536-aa7b-6d2eafd15f83.png?v=1784711488</image:loc>
      <image:title>Short Protective Shield for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698295</image:title>
      <image:caption>Short Protective Shield for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698295</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-76.png?v=1784711490</image:loc>
      <image:title>Long Protective Shield for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698296</image:title>
      <image:caption>Long Protective Shield for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698296</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-77.png?v=1784711491</image:loc>
      <image:title>Long, Quick Release Flow Cell for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698297</image:title>
      <image:caption>Long, Quick Release Flow Cell for HI 9829 Multiparameter Meters, Hanna Instruments, HI7698297</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-78.png?v=1784711492</image:loc>
      <image:title>iButton with Holder for Fast Tracker Meters, Package of 5, Hanna Instruments, HI920005</image:title>
      <image:caption>iButton with Holder for Fast Tracker Meters, Package of 5, Hanna Instruments, HI920005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/usb-to-micro-usb-cable-connector-for-hi20x0-hi200x-and-hi9819x-meters-hanna-instruments-hi920015</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-79.png?v=1784711494</image:loc>
      <image:title>USB to micro USB cable connector for HI20X0, HI200X, and HI9819X meters, Hanna Instruments, HI920015</image:title>
      <image:caption>USB to micro USB cable connector for HI20X0, HI200X, and HI9819X meters, Hanna Instruments, HI920015</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-80.png?v=1784711495</image:loc>
      <image:title>Hard-Sided Replacement Case for Hanna HI98190 Meters [Case Only] Hanna Instruments, HI720190</image:title>
      <image:caption>Hard-Sided Replacement Case for Hanna HI98190 Meters [Case Only] Hanna Instruments, HI720190</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-81.png?v=1784711496</image:loc>
      <image:title>10 ppm Ammonium Standard (as N) for HI 7609829-10 Ammonium ISE (Non-Regulated) Hanna Instruments, HI9829-10</image:title>
      <image:caption>10 ppm Ammonium Standard (as N) for HI 7609829-10 Ammonium ISE (Non-Regulated) Hanna Instruments, HI9829-10</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-82.png?v=1784711498</image:loc>
      <image:title>100 ppm Ammonium Standard (as N) for HI 7609829-10 Ammonium ISE (Non-Regulated), Hanna Instruments, HI9829-11</image:title>
      <image:caption>100 ppm Ammonium Standard (as N) for HI 7609829-10 Ammonium ISE (Non-Regulated), Hanna Instruments, HI9829-11</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-83.png?v=1784711499</image:loc>
      <image:title>10 ppm Chloride Standard  for HI 7609829-11 Chloride ISE (Non-Regulated), Hanna Instruments, HI9829-12</image:title>
      <image:caption>10 ppm Chloride Standard  for HI 7609829-11 Chloride ISE (Non-Regulated), Hanna Instruments, HI9829-12</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-84.png?v=1784711501</image:loc>
      <image:title>100 ppm Chloride Standard  for HI 7609829-11 Chloride ISE (Non-Regulated), Hanna Instruments, HI9829-13</image:title>
      <image:caption>100 ppm Chloride Standard  for HI 7609829-11 Chloride ISE (Non-Regulated), Hanna Instruments, HI9829-13</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-85.png?v=1784711502</image:loc>
      <image:title>10 ppm Nitrate Standard (as N)  for HI 7609829-12 Nitrate ISE (Non-Regulated), Hanna Instruments, HI9829-14</image:title>
      <image:caption>10 ppm Nitrate Standard (as N)  for HI 7609829-12 Nitrate ISE (Non-Regulated), Hanna Instruments, HI9829-14</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-86.png?v=1784711503</image:loc>
      <image:title>100 ppm Nitrate Standard (as N)  for HI 7609829-12 Nitrate ISE (Non-Regulated), Hanna Instruments, HI9829-15</image:title>
      <image:caption>100 ppm Nitrate Standard (as N)  for HI 7609829-12 Nitrate ISE (Non-Regulated), Hanna Instruments, HI9829-15</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-87_84259103-bb15-40af-b35e-3138cc5195f4.png?v=1784711505</image:loc>
      <image:title>Turbidity Calibration Solution, 0 FNU, Bottle of 230 mL, (Non-Regulated) Hanna Instruments, HI9829-16</image:title>
      <image:caption>Turbidity Calibration Solution, 0 FNU, Bottle of 230 mL, (Non-Regulated) Hanna Instruments, HI9829-16</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-88.png?v=1784711506</image:loc>
      <image:title>Turbidity Calibration Solution, 20 FNU, Bottle of 230 mL, (Non-Regulated), Hanna Instruments, HI9829-17</image:title>
      <image:caption>Turbidity Calibration Solution, 20 FNU, Bottle of 230 mL, (Non-Regulated), Hanna Instruments, HI9829-17</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-89.png?v=1784711507</image:loc>
      <image:title>Turbidity Calibration Solution, 200 FNU, Bottle of 230 mL, (Non-Regulated), Hanna Instruments, HI9829-18</image:title>
      <image:caption>Turbidity Calibration Solution, 200 FNU, Bottle of 230 mL, (Non-Regulated), Hanna Instruments, HI9829-18</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-91.png?v=1784711508</image:loc>
      <image:title>Flow Cell, Yellow Spring Instrument Co, 606850</image:title>
      <image:caption>Flow Cell, Yellow Spring Instrument Co, 606850</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-temp-probe-yellow-spring-instrument-co-005560</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-92.png?v=1784711510</image:loc>
      <image:title>Conductivity/Temp Probe, Yellow Spring Instrument Co, 005560</image:title>
      <image:caption>Conductivity/Temp Probe, Yellow Spring Instrument Co, 005560</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-93.png?v=1784711511</image:loc>
      <image:title>Spare Galvanic DO Sensor for HI769819X Probe, Hanna Instruments, HI7698194-2</image:title>
      <image:caption>Spare Galvanic DO Sensor for HI769819X Probe, Hanna Instruments, HI7698194-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/probe-maintenance-kit-for-hi9829-multiparameter-portable-meter-hanna-instruments-hi7698292</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-94.png?v=1784711513</image:loc>
      <image:title>Probe Maintenance Kit for HI9829 Multiparameter Portable Meter, Hanna Instruments, HI7698292</image:title>
      <image:caption>Probe Maintenance Kit for HI9829 Multiparameter Portable Meter, Hanna Instruments, HI7698292</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-95.png?v=1784711515</image:loc>
      <image:title>General Purpose Cleaning Solution for Agriculture, 25 x 20 mL Sachets, Hanna Instruments, HI700661P</image:title>
      <image:caption>General Purpose Cleaning Solution for Agriculture, 25 x 20 mL Sachets, Hanna Instruments, HI700661P</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-97.png?v=1784711516</image:loc>
      <image:title>IntelliCAL LBOD101 Sensor Cap Replacement Kit</image:title>
      <image:caption>IntelliCAL LBOD101 Sensor Cap Replacement Kit</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-98_cbabdf14-270c-4778-a5dd-3b10f58b9ec6.png?v=1784711518</image:loc>
      <image:title>IntelliCAL LBOD101 Probe Replacement Stirrer Assembly, HACH, 5850800</image:title>
      <image:caption>IntelliCAL LBOD101 Probe Replacement Stirrer Assembly, HACH, 5850800</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-29.png?v=1784711525</image:loc>
      <image:title>WQ201 pH Sensor, 25 ft. Cable, Global Water Instrumentation, Inc., DB0000</image:title>
      <image:caption>WQ201 pH Sensor, 25 ft. Cable, Global Water Instrumentation, Inc., DB0000</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-30.png?v=1784711527</image:loc>
      <image:title>WQ201 pH Sensor, 50 ft. Cable - Customized, Global Water Instrumentation, Inc., DB0000</image:title>
      <image:caption>WQ201 pH Sensor, 50 ft. Cable - Customized, Global Water Instrumentation, Inc., DB0000</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>WQ-Cond-2 Conductivity Sensor, 200-2000 MicroS, Customized 50 ft. Cable Length, Global Water Instrumentation, Inc., DCB500</image:title>
      <image:caption>WQ-Cond-2 Conductivity Sensor, 200-2000 MicroS, Customized 50 ft. Cable Length, Global Water Instrumentation, Inc., DCB500</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>WQ-Cond-2 Conductivity Sensor, 200-2000 MicroS, Standard 25 ft. Cable Length, Global Water Instrumentation, Inc., DCB500</image:title>
      <image:caption>WQ-Cond-2 Conductivity Sensor, 200-2000 MicroS, Standard 25 ft. Cable Length, Global Water Instrumentation, Inc., DCB500</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/intellical-cdc401-laboratory-4-poles-graphite-conductivity-cell-1-m-cable-hach-cdc40101</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-37_88e34394-9e36-4fd1-866e-cd9d24d6bb1e.png?v=1784711531</image:loc>
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      <image:caption>IntelliCAL CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable, HACH, CDC40101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hq4200-portable-multi-meter-ph-conductivity-tds-salinity-dissolved-oxygen-do-orp-and-ise-2-channels-without-electrodes-hach-lev015-53-4200a</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-38.png?v=1784711533</image:loc>
      <image:title>HQ4200 Portable Multi-Meter, pH, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), ORP, and ISE, 2 Channels, without Electrodes, HACH, LEV015.53.4200A</image:title>
      <image:caption>HQ4200 Portable Multi-Meter, pH, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), ORP, and ISE, 2 Channels, without Electrodes, HACH, LEV015.53.4200A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hq2200-dual-input-portable-multi-meter-with-rugged-field-gel-ph-electrode-5-m-cable-hach-lev015-53-22009</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-39.png?v=1784711535</image:loc>
      <image:title>HQ2200 Dual Input Portable Multi-Meter with Rugged Field Gel pH Electrode, 5 m Cable, HACH, LEV015.53.22009</image:title>
      <image:caption>HQ2200 Dual Input Portable Multi-Meter with Rugged Field Gel pH Electrode, 5 m Cable, HACH, LEV015.53.22009</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hq2200-2-channel-portable-multi-meter-ph-conductivity-tds-salinity-dissolved-oxygen-do-orp-without-electrodes-hach-lev015-53-2200a</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-41.png?v=1784711537</image:loc>
      <image:title>HQ2200 2-Channel Portable Multi-Meter pH, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), ORP, without Electrodes, HACH,  LEV015.53.2200A</image:title>
      <image:caption>HQ2200 2-Channel Portable Multi-Meter pH, Conductivity, TDS, Salinity, Dissolved Oxygen (DO), ORP, without Electrodes, HACH,  LEV015.53.2200A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/field-case-for-portable-hq-series-meters-probes-accessories-hach-lez015-99-a001a</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-42.png?v=1784711538</image:loc>
      <image:title>Field Case for Portable HQ Series Meters/Probes/Accessories, HACH, LEZ015.99.A001A</image:title>
      <image:caption>Field Case for Portable HQ Series Meters/Probes/Accessories, HACH, LEZ015.99.A001A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fl16u-003-025-usb-water-flow-logger-unit-0-to-3-ft-range-non-fouling-sensor-standard-length-25-ft-heavy-duty-cable-global-water-instrumentation-inc-arj025</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-50.png?v=1784711540</image:loc>
      <image:title>FL16U-003-025 USB Water Flow Logger Unit, 0 to 3 ft. Range Non-Fouling Sensor, Standard Length 25 ft Heavy-Duty Cable, Global Water Instrumentation, Inc., ARJ025</image:title>
      <image:caption>FL16U-003-025 USB Water Flow Logger Unit, 0 to 3 ft. Range Non-Fouling Sensor, Standard Length 25 ft Heavy-Duty Cable, Global Water Instrumentation, Inc., ARJ025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flmnt-protective-mounting-sleeve-for-fl16-water-flow-logger-global-water-instrumentation-inc-asj100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-51.png?v=1784711541</image:loc>
      <image:title>FLMNT Protective Mounting Sleeve for FL16 Water Flow Logger, Global Water Instrumentation, Inc., ASJ100</image:title>
      <image:caption>FLMNT Protective Mounting Sleeve for FL16 Water Flow Logger, Global Water Instrumentation, Inc., ASJ100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fl16u-acm-usb-water-flow-logger-software-kit-global-water-instrumentation-inc-arj050</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-52.png?v=1784711542</image:loc>
      <image:title>FL16U-ACM USB Water Flow Logger Software Kit, Global Water Instrumentation, Inc., ARJ050</image:title>
      <image:caption>FL16U-ACM USB Water Flow Logger Software Kit, Global Water Instrumentation, Inc., ARJ050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/algae-handheld-fluorometer-for-chlorophyll-a-pyxix-lab-em-400</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-01_3d99f55a-9fc4-4c41-9d8a-f54d74d07751.png?v=1784711544</image:loc>
      <image:title>Algae Handheld Fluorometer for Chlorophyll-A, Pyxix Lab, EM-400</image:title>
      <image:caption>Algae Handheld Fluorometer for Chlorophyll-A, Pyxix Lab, EM-400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/uvilux-pah-sensor-uv-fluorometer-petrochek-chelsea-technologies</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-08.png?v=1784711548</image:loc>
      <image:title>UviLux PAH+ Sensor UV Fluorometer (PetroChek), Chelsea Technologies</image:title>
      <image:caption>UviLux PAH+ Sensor UV Fluorometer (PetroChek), Chelsea Technologies</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/trilux-multiparameter-algae-fluorometer-algaecheck-chelsea-technologies-2400-019-pl</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-09_c1345e9a-a42a-4d8c-b005-a3dc768df79b.png?v=1784711553</image:loc>
      <image:title>Trilux Multiparameter Algae Fluorometer (Algaecheck), Chelsea Technologies, 2400-019-PL</image:title>
      <image:caption>Trilux Multiparameter Algae Fluorometer (Algaecheck), Chelsea Technologies, 2400-019-PL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aridea-solutions-gateway-system-non-solar-base-for-enviromental-monitoring-requirements-at-remote-sites-monitors-water-air-quality-and-weather</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-10.png?v=1784711554</image:loc>
      <image:title>ARIDEA SOLUTIONS Gateway System, (Non-Solar), Base for Enviromental Monitoring Requirements at Remote Sites, Monitors Water, Air Quality, and Weather</image:title>
      <image:caption>ARIDEA SOLUTIONS Gateway System, (Non-Solar), Base for Enviromental Monitoring Requirements at Remote Sites, Monitors Water, Air Quality, and Weather</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-600-multiparameter-sonde-no-pressure-configuration-in-situ-0074030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-01.png?v=1784711556</image:loc>
      <image:title>Aqua TROLL 600 Multiparameter Sonde, No Pressure Configuration, In-Situ, 0074030</image:title>
      <image:caption>Aqua TROLL 600 Multiparameter Sonde, No Pressure Configuration, In-Situ, 0074030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-temperature-sensor-for-at-500-or-600-in-situ-inc-0063490</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-09_76b9b23a-b56a-4e4d-ad8d-be70e4cbac02.png?v=1784711557</image:loc>
      <image:title>Aqua TROLL Temperature Sensor for AT 500 or 600, In-Situ, Inc., 0063490</image:title>
      <image:caption>Aqua TROLL Temperature Sensor for AT 500 or 600, In-Situ, Inc., 0063490</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-ph-orp-sensor-for-at-500-or-600-in-situ-inc-0063470</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-10.png?v=1784711558</image:loc>
      <image:title>Aqua TROLL pH/ORP Sensor for AT 500 or 600, In-Situ, Inc., 0063470</image:title>
      <image:caption>Aqua TROLL pH/ORP Sensor for AT 500 or 600, In-Situ, Inc., 0063470</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-sensor-port-plug-for-at-500-or-600-in-situ-inc-0063510</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-12.png?v=1784711560</image:loc>
      <image:title>Aqua TROLL Sensor Port Plug for AT 500 or 600, In-Situ, Inc, 0063510</image:title>
      <image:caption>Aqua TROLL Sensor Port Plug for AT 500 or 600, In-Situ, Inc, 0063510</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-wiper-for-at-500-or-600-in-situ-inc-0063500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-13_0b72f62f-4274-40d8-91f1-54a7a8d0638a.png?v=1784711561</image:loc>
      <image:title>Aqua TROLL Wiper for AT 500 or 600, In-Situ, Inc., 0063500</image:title>
      <image:caption>Aqua TROLL Wiper for AT 500 or 600, In-Situ, Inc., 0063500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-wiper-port-plug-for-at-500-or-600-in-situ-inc-0064630</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-14_ae23f1f8-f179-4a6b-b2b5-c2ed68026332.png?v=1784711562</image:loc>
      <image:title>Aqua TROLL Wiper Port Plug for AT 500 or 600, In-Situ, Inc, 0064630</image:title>
      <image:caption>Aqua TROLL Wiper Port Plug for AT 500 or 600, In-Situ, Inc, 0064630</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-copper-antifouling-restrictor-guard-for-at-500-600-in-situ-inc-0076100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-15_b5677fed-8de8-4ede-98bb-da74aa668848.png?v=1784711564</image:loc>
      <image:title>Aqua TROLL Copper Antifouling Restrictor Guard for AT 500/600, In-Situ, Inc., 0076100</image:title>
      <image:caption>Aqua TROLL Copper Antifouling Restrictor Guard for AT 500/600, In-Situ, Inc., 0076100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-temperature-conductivity-sensor-for-at-500-or-600-in-situ-inc-0063460</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-16_c820de84-c4b5-4c00-801b-4fdde6ac64e5.png?v=1784711565</image:loc>
      <image:title>Aqua TROLL Temperature/Conductivity Sensor for AT 500 or 600, In-Situ, Inc., 0063460</image:title>
      <image:caption>Aqua TROLL Temperature/Conductivity Sensor for AT 500 or 600, In-Situ, Inc., 0063460</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-rdo-sensor-for-at-500-or-600-includes-rdo-x-cap-in-situ-inc-0063450</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-17.png?v=1784711566</image:loc>
      <image:title>Aqua TROLL RDO Sensor for AT 500 or 600 (Includes RDO-X Cap), In-Situ, Inc., 0063450</image:title>
      <image:caption>Aqua TROLL RDO Sensor for AT 500 or 600 (Includes RDO-X Cap), In-Situ, Inc., 0063450</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/level-troll-500-data-logger-15-psig-in-situ-inc-0089010</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-20.png?v=1784711568</image:loc>
      <image:title>Level TROLL 500 Data Logger, 15 PSIG, In-Situ Inc, 0089010</image:title>
      <image:caption>Level TROLL 500 Data Logger, 15 PSIG, In-Situ Inc, 0089010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonium-ise-sensor-for-aqua-troll-500-600-in-situ-inc-0033700</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-21.png?v=1784711569</image:loc>
      <image:title>Ammonium ISE Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0033700</image:title>
      <image:caption>Ammonium ISE Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0033700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nitrate-ise-sensor-for-aqua-troll-500-600-in-situ-inc-0033710</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-22_99fb21ba-4a69-48f4-9df6-fafd6963e34a.png?v=1784711571</image:loc>
      <image:title>Nitrate ISE Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0033710</image:title>
      <image:caption>Nitrate ISE Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0033710</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chloride-ise-sensor-for-aqua-troll-500-600-in-situ-inc-0033720</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-23.png?v=1784711572</image:loc>
      <image:title>Chloride ISE Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0033720</image:title>
      <image:caption>Chloride ISE Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0033720</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-chlorophyll-a-sensor-for-aqua-troll-500-600-in-situ-inc-0038900</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-24_a1dac8dd-5a0a-4d8f-8937-5f264b6e285c.png?v=1784711573</image:loc>
      <image:title>Aqua TROLL Chlorophyll a Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038900</image:title>
      <image:caption>Aqua TROLL Chlorophyll a Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-phycocyanin-bga-pc-sensor-for-aqua-troll-500-600-in-situ-inc-0038920</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-25.png?v=1784711575</image:loc>
      <image:title>Aqua TROLL Phycocyanin (BGA-PC) Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038920</image:title>
      <image:caption>Aqua TROLL Phycocyanin (BGA-PC) Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038920</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-phycoerythrin-bga-pe-sensor-for-aqua-troll-500-600-in-situ-inc-0038930</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-26.png?v=1784711576</image:loc>
      <image:title>Aqua TROLL Phycoerythrin (BGA-PE) Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038930</image:title>
      <image:caption>Aqua TROLL Phycoerythrin (BGA-PE) Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038930</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-rhodamine-wt-sensor-for-aqua-troll-500-600-in-situ-inc-0038890</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-27.png?v=1784711577</image:loc>
      <image:title>Aqua TROLL Rhodamine WT Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038890</image:title>
      <image:caption>Aqua TROLL Rhodamine WT Sensor for Aqua TROLL 500/600, In-Situ, Inc., 0038890</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rugged-cable-connector-with-male-twist-lock-connector-to-stripped-tinned-cable-for-level-troll-or-other-intrumentation-in-situ-inc-0053310</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-31.png?v=1784711579</image:loc>
      <image:title>Rugged Cable Connector with Male Twist-Lock Connector to Stripped &amp; Tinned Cable for Level TROLL or other Intrumentation, In-Situ, Inc., 0053310</image:title>
      <image:caption>Rugged Cable Connector with Male Twist-Lock Connector to Stripped &amp; Tinned Cable for Level TROLL or other Intrumentation, In-Situ, Inc., 0053310</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/troll-com-usb-bundle-with-cable-connector-communications-cable-software-cd-in-situ-inc-0052500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-32.png?v=1784711580</image:loc>
      <image:title>TROLL Com USB Bundle with Cable Connector (Communications Cable) &amp; Software CD, In-Situ, Inc., 0052500</image:title>
      <image:caption>TROLL Com USB Bundle with Cable Connector (Communications Cable) &amp; Software CD, In-Situ, Inc., 0052500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-calibration-solution-1413-micros-1-l-in-situ-inc-0020680-representative-image-actual-product-may-differ</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-35.png?v=1784711582</image:loc>
      <image:title>Conductivity Calibration Solution, 1413 MicroS, 1 L, In-Situ, Inc., 0020680 (REPRESENTATIVE IMAGE-ACTUAL PRODUCT MAY DIFFER)</image:title>
      <image:caption>Conductivity Calibration Solution, 1413 MicroS, 1 L, In-Situ, Inc., 0020680 (REPRESENTATIVE IMAGE-ACTUAL PRODUCT MAY DIFFER)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-turbidity-sensor-for-at-500-or-600-in-situ-inc-0063480</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-37.png?v=1784711583</image:loc>
      <image:title>Aqua TROLL Turbidity Sensor for AT 500 or 600, In-Situ, Inc., 0063480</image:title>
      <image:caption>Aqua TROLL Turbidity Sensor for AT 500 or 600, In-Situ, Inc., 0063480</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/large-desiccant-with-titanium-connector-for-vented-rugged-cable-systems-in-situ-inc-0051810</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-42.png?v=1784711586</image:loc>
      <image:title>Large Desiccant with Titanium Connector for Vented Rugged Cable Systems, In-Situ, Inc., 0051810</image:title>
      <image:caption>Large Desiccant with Titanium Connector for Vented Rugged Cable Systems, In-Situ, Inc., 0051810</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wireless-troll-com-for-aqua-troll-or-level-troll-instruments-in-situ-inc-0031240</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-43.png?v=1784711587</image:loc>
      <image:title>Wireless TROLL Com for Aqua TROLL or Level TROLL Instruments, In-Situ, Inc., 0031240</image:title>
      <image:caption>Wireless TROLL Com for Aqua TROLL or Level TROLL Instruments, In-Situ, Inc., 0031240</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/smartroll-multiparameter-handheld-bundle-for-android-with-5-ft-cable-in-situ-inc-0078100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-50.png?v=1784711588</image:loc>
      <image:title>smarTROLL MulTiparameter Handheld Bundle for Android with 5 ft. Cable, In-Situ, Inc., 0078100</image:title>
      <image:caption>smarTROLL MulTiparameter Handheld Bundle for Android with 5 ft. Cable, In-Situ, Inc., 0078100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/7-inch-rugged-android-tablet-in-situ-inc-0061150</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-51.png?v=1784711590</image:loc>
      <image:title>7-inch Rugged Android Tablet, In-Situ, Inc., 0061150</image:title>
      <image:caption>7-inch Rugged Android Tablet, In-Situ, Inc., 0061150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/smartroll-storage-and-calibration-cup-in-situ-inc-0093230</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-52_2ec0771f-bc18-433c-b6fa-213f5b2fe1d6.png?v=1784711591</image:loc>
      <image:title>smarTROLL Storage and Calibration Cup, In-Situ, Inc., 0093230</image:title>
      <image:caption>smarTROLL Storage and Calibration Cup, In-Situ, Inc., 0093230</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/desiccant-refill-kit-in-situ-inc-0029140</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-53.png?v=1784711594</image:loc>
      <image:title>Desiccant Refill Kit, In-Situ, Inc., 0029140</image:title>
      <image:caption>Desiccant Refill Kit, In-Situ, Inc., 0029140</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rdo-fast-cap-replacement-kit-in-situ-0077700</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-56.png?v=1784711595</image:loc>
      <image:title>RDO Fast Cap Replacement Kit, In-Situ, 0077700</image:title>
      <image:caption>RDO Fast Cap Replacement Kit, In-Situ, 0077700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-500-multiparameter-sonde-no-pressure-in-situ-inc-0050710</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-70.png?v=1784711597</image:loc>
      <image:title>Aqua TROLL 500 MulTiparameter Sonde, No Pressure, In-Situ Inc, 0050710</image:title>
      <image:caption>Aqua TROLL 500 MulTiparameter Sonde, No Pressure, In-Situ Inc, 0050710</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rugged-cable-for-in-situ-aqua-troll-and-other-environmental-instruments-in-situ-inc-0052000-representative-image-will-differ-depending-on-configuration-of-cable-and-choice-of-reel</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-71.png?v=1784711598</image:loc>
      <image:title>Rugged Cable for In-Situ Aqua TROLL and Other Environmental Instruments, In-Situ, Inc., 0052000 (REPRESENTATIVE IMAGE - WILL DIFFER DEPENDING ON CONFIGURATION OF CABLE AND CHOICE OF REEL)</image:title>
      <image:caption>Rugged Cable for In-Situ Aqua TROLL and Other Environmental Instruments, In-Situ, Inc., 0052000 (REPRESENTATIVE IMAGE - WILL DIFFER DEPENDING ON CONFIGURATION OF CABLE AND CHOICE OF REEL)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flopro-xci-mace-floseries-3-in-situ-inc-850-366</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-80_7b74e7cb-c0e0-49e6-8b0f-5878ec50b770.png?v=1784711599</image:loc>
      <image:title>FloPro XCi MACE FloSeries 3, In-Situ, Inc., 850-366</image:title>
      <image:caption>FloPro XCi MACE FloSeries 3, In-Situ, Inc., 850-366</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-filling-solution-60-ml-in-situ-0056900</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-81.png?v=1784711601</image:loc>
      <image:title>pH Filling Solution, 60 mL, In-Situ, 0056900</image:title>
      <image:caption>pH Filling Solution, 60 mL, In-Situ, 0056900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-sensor-reference-junction-kit-in-situ-0059620</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-82.png?v=1784711603</image:loc>
      <image:title>pH Sensor Reference Junction Kit, In-Situ, 0059620</image:title>
      <image:caption>pH Sensor Reference Junction Kit, In-Situ, 0059620</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aqua-troll-temperature-conductivity-sensor-for-at-500-or-600-in-situ-inc-p0063460s</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-91.png?v=1784711604</image:loc>
      <image:title>Aqua TROLL Temperature/Conductivity Sensor for AT 500 or 600, In-Situ, Inc., P0063460S</image:title>
      <image:caption>Aqua TROLL Temperature/Conductivity Sensor for AT 500 or 600, In-Situ, Inc., P0063460S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/smartroll-power-pack-for-android-in-situ-0031230</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-96_6fb59b0e-d1af-4137-97e4-a78c59b5ff9f.png?v=1784711606</image:loc>
      <image:title>smarTROLL Power Pack for Android, In-Situ, 0031230</image:title>
      <image:caption>smarTROLL Power Pack for Android, In-Situ, 0031230</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/enhanced-standard-gas-chromatograph-mass-spectrometer-shimadzu-gcms-qp2010-se</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1631-01.png?v=1784711613</image:loc>
      <image:title>Enhanced Standard Gas Chromatograph-Mass Spectrometer, Shimadzu, GCMS-QP2010 SE</image:title>
      <image:caption>Enhanced Standard Gas Chromatograph-Mass Spectrometer, Shimadzu, GCMS-QP2010 SE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/iraffinity-1s-ftir-spectrophotometer-shimadzu-iraffinity-1s</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1631-10.png?v=1784711614</image:loc>
      <image:title>IRAffinity-1S FTIR Spectrophotometer, Shimadzu, IRAffinity-1S</image:title>
      <image:caption>IRAffinity-1S FTIR Spectrophotometer, Shimadzu, IRAffinity-1S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spectrophotometer-energy-dispersive-x-ray-fluorescence-100-240-v-shimadzu-edx-7200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1631-20.png?v=1784711619</image:loc>
      <image:title>Spectrometer, Energy Dispersive X-ray Fluorescence (XRF), 100-240 V, Shimadzu, EDX-7200</image:title>
      <image:caption>Spectrometer, Energy Dispersive X-ray Fluorescence (XRF), 100-240 V, Shimadzu, EDX-7200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/total-organic-carbon-analyzer-toc-shimadzu-toc-l</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1632-01.png?v=1784711621</image:loc>
      <image:title>Total Organic Carbon Analyzer (TOC), Shimadzu, TOC-L</image:title>
      <image:caption>Total Organic Carbon Analyzer (TOC), Shimadzu, TOC-L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mine-gas-analyzer-capillary-and-packed-gas-chromatograph-shimadzu-gc-2014</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1633-01.png?v=1784711626</image:loc>
      <image:title>Mine Gas Analyzer--Capillary and Packed Gas Chromatograph, Shimadzu, GC-2014</image:title>
      <image:caption>Mine Gas Analyzer--Capillary and Packed Gas Chromatograph, Shimadzu, GC-2014</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/shimadzu-bioethanol-analyzer-shimadzu-lc-2040c-3d</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1634-01.png?v=1784711627</image:loc>
      <image:title>Shimadzu Bioethanol Analyzer, Shimadzu, LC-2040C 3D</image:title>
      <image:caption>Shimadzu Bioethanol Analyzer, Shimadzu, LC-2040C 3D</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ask-7000-extension-unit-for-furnace-analysis-on-aa-7000-series-shimadzu-206-77550-41</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1635-05.png?v=1784711629</image:loc>
      <image:title>ASK-7000 Extension Unit for Furnace Analysis on AA-7000 Series, Shimadzu, 206-77550-41</image:title>
      <image:caption>ASK-7000 Extension Unit for Furnace Analysis on AA-7000 Series, Shimadzu, 206-77550-41</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cooling-water-circulator-for-shimadzu-icpe-9000-plasma-atomic-emission-spectrometer-model-ca-1115a-shimadzu-044-01813-01</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1635-10.png?v=1784711630</image:loc>
      <image:title>Cooling Water Circulator for Shimadzu ICPE-9000 Plasma Atomic Emission Spectrometer, Model CA-1115A, Shimadzu, 044-01813-01</image:title>
      <image:caption>Cooling Water Circulator for Shimadzu ICPE-9000 Plasma Atomic Emission Spectrometer, Model CA-1115A, Shimadzu, 044-01813-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/atomic-absorption-spectrophotometer-aa-7800f-aac-main-unit-flame-automatic-burner-system-shimadzu-208-01720-42</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1635-50_7f2b1cf1-0fb0-45ae-a02d-58b19461470c.png?v=1784711632</image:loc>
      <image:title>Atomic Absorption Spectrophotometer AA-7800F/AAC Main Unit Flame Automatic Burner System, Shimadzu, 208-01720-42</image:title>
      <image:caption>Atomic Absorption Spectrophotometer AA-7800F/AAC Main Unit Flame Automatic Burner System, Shimadzu, 208-01720-42</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stopwatch-three-button-traceable-registered-antylia-1043</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1694-03_ab3cb5e5-012d-4f38-894d-79f514eb2f76.png?v=1784711645</image:loc>
      <image:title>Stopwatch, Three-Button Traceable (Registered), Antylia, 1043</image:title>
      <image:caption>Stopwatch, Three-Button Traceable (Registered), Antylia, 1043</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-60-memory-stopwatch-timing-range-is-9-hours-59-minutes-59-seconds-99-hundredths-antylia-1025</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1697-01_57f85631-13d7-40c0-88c1-db176650306b.png?v=1784711648</image:loc>
      <image:title>Traceable 60-Memory Stopwatch, Timing Range is 9 Hours, 59 Minutes, 59 Seconds, 99 Hundredths, Antylia, 1025</image:title>
      <image:caption>Traceable 60-Memory Stopwatch, Timing Range is 9 Hours, 59 Minutes, 59 Seconds, 99 Hundredths, Antylia, 1025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-registered-digital-stopwatch-antylia-1030</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1697-02.png?v=1784711649</image:loc>
      <image:title>Traceable (Registered) Digital Stopwatch, Antylia, 1030</image:title>
      <image:caption>Traceable (Registered) Digital Stopwatch, Antylia, 1030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-registered-decimal-stopwatch-with-500-memories-antylia-1031</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1697-03.png?v=1784711650</image:loc>
      <image:title>Traceable (Registered) Decimal Stopwatch with 500 Memories, Antylia, 1031</image:title>
      <image:caption>Traceable (Registered) Decimal Stopwatch with 500 Memories, Antylia, 1031</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clock-quartz-analog-traceable-registered-antylia-1071</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1721-01_74216af6-d7c1-4dc7-9bde-e7f2d73ae76f.png?v=1784711652</image:loc>
      <image:title>Clock, Quartz Analog Traceable (Registered), Antylia, 1071</image:title>
      <image:caption>Clock, Quartz Analog Traceable (Registered), Antylia, 1071</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mini-clock-stick-it-traceable-antylia-1003</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1725-02_eeaec9dd-3958-4e3a-a6e7-07472847aa98.png?v=1784711653</image:loc>
      <image:title>Mini-Clock, Stick-It, Traceable, Antylia, 1003</image:title>
      <image:caption>Mini-Clock, Stick-It, Traceable, Antylia, 1003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sample-pans-for-a-d-moisture-balances-85-mm-reusable-100-pk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1732-13.png?v=1784711655</image:loc>
      <image:title>Sample Pans for A&amp;D Moisture Balances, 85 mm, Reusable, 100/PK</image:title>
      <image:caption>Sample Pans for A&amp;D Moisture Balances, 85 mm, Reusable, 100/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sample-pans-for-and-moisture-balances-83-mm-disposable-100-pk-a-and-d-ax-30</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1732-14.png?v=1784711656</image:loc>
      <image:title>Sample Pans for AND Moisture Balances, 83 mm, Disposable, 100/PK, A and D, AX-30</image:title>
      <image:caption>Sample Pans for AND Moisture Balances, 83 mm, Disposable, 100/PK, A and D, AX-30</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/model-172-15-minute-timer-accurate-and-durable-15-minute-with-sturdy-case-and-protective-covers-to-prevent-corrosion-two-three-wire-outlets-allow-automatic-switching-of-external-devices-gralab-172</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-34.png?v=1784711657</image:loc>
      <image:title>Model 172 15-Minute Timer, Accurate and Durable,  15-minute with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,   GraLab 172</image:title>
      <image:caption>Model 172 15-Minute Timer, Accurate and Durable,  15-minute with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,   GraLab 172</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/model-173-15-hour-timer-accurate-and-durable-15-hour-timer-with-sturdy-case-and-protective-covers-to-prevent-corrosion-two-three-wire-outlets-allow-automatic-switching-of-external-devices-gralab-173</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-35_3139d9cb-8ee9-4875-a35f-81d29e6330dd.png?v=1784711659</image:loc>
      <image:title>Model 173 15-Hour Timer, Accurate and Durable, 15-hour timer with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,   GraLab 173</image:title>
      <image:caption>Model 173 15-Hour Timer, Accurate and Durable, 15-hour timer with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,   GraLab 173</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/model-171-60-minute-general-purpose-timer-accurate-and-durable-60-minute-with-sturdy-case-and-protective-covers-to-prevent-corrosion-two-three-wire-outlets-allow-automatic-switching-of-external-devices-gralab-171</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-58.png?v=1784711660</image:loc>
      <image:title>Model 171 60-Minute General Purpose Timer, Accurate and Durable,  60-Minute with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,  GraLab 171</image:title>
      <image:caption>Model 171 60-Minute General Purpose Timer, Accurate and Durable,  60-Minute with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,  GraLab 171</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/model-170-60-hour-timer-accurate-and-durable-60-hour-with-sturdy-case-and-protective-covers-to-prevent-corrosion-two-three-wire-outlets-allow-automatic-switching-of-external-devices-gralab-170</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-59.png?v=1784711661</image:loc>
      <image:title>Model 170 60-Hour Timer, Accurate and Durable,  60-Hour with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,   GraLab 170</image:title>
      <image:caption>Model 170 60-Hour Timer, Accurate and Durable,  60-Hour with Sturdy Case and Protective Covers to Prevent Corrosion, Two Three-Wire Outlets Allow Automatic Switching of External Devices,   GraLab 170</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-registered-flashing-led-alert-dual-volume-big-digit-alarm-timer-antylia-5013</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1756-01_b9e98900-f0a5-4b18-a0e5-b267dc2c315c.png?v=1784711663</image:loc>
      <image:title>Traceable (Registered) Flashing LED Alert/Dual Volume Big-Digit Alarm Timer, Antylia, 5013</image:title>
      <image:caption>Traceable (Registered) Flashing LED Alert/Dual Volume Big-Digit Alarm Timer, Antylia, 5013</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-model-5017-flashing-led-big-digit-dual-channel-timer-antylia-5017</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1757-01.png?v=1784711664</image:loc>
      <image:title>Traceable Model 5017 Flashing LED Big-Digit Dual Channel Timer, Antylia, 5017</image:title>
      <image:caption>Traceable Model 5017 Flashing LED Big-Digit Dual Channel Timer, Antylia, 5017</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-three-channel-alarm-timer-timing-range-is-99-hours-59-minutes-59-seconds-antylia-5000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1760-01.png?v=1784711665</image:loc>
      <image:title>Traceable Three-Channel Alarm Timer, Timing Range is 99 Hours, 59 Minutes, 59 Seconds, Antylia, 5000</image:title>
      <image:caption>Traceable Three-Channel Alarm Timer, Timing Range is 99 Hours, 59 Minutes, 59 Seconds, Antylia, 5000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/digital-thermometer-full-scale-traceable-58-to-500-degree-f-50-to-250-degree-c-2-1-in-x-9-16-in-5-1-2-in-probe-antylia-4152</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1763-01.png?v=1784923626</image:loc>
      <image:title>Digital Thermometer, Full-Scale, Traceable -58 to 500 Degree F &amp; -50 to 250 Degree C, 2.1 in. x 9/16 in., 5-1/2 in. Probe, Antylia, 4152</image:title>
      <image:caption>Digital Thermometer, Full-Scale, Traceable -58 to 500 Degree F &amp; -50 to 250 Degree C, 2.1 in. x 9/16 in., 5-1/2 in. Probe, Antylia, 4152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-timer-stopwatch-counts-up-down-99-minutes-59-seconds-2-1-2-in-x-2-1-4-in-x-1-2-in-antylia-5020</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1764-01_fb30e970-ed8d-4afb-a37a-1f3439fb01f6.png?v=1784711668</image:loc>
      <image:title>Traceable Timer/Stopwatch, Counts Up &amp; Down, 99 Minutes 59 Seconds, 2-1/2 in. x 2-1/4 in. x 1/2 in., Antylia, 5020</image:title>
      <image:caption>Traceable Timer/Stopwatch, Counts Up &amp; Down, 99 Minutes 59 Seconds, 2-1/2 in. x 2-1/4 in. x 1/2 in., Antylia, 5020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-original-lab-timer-3-channel-9-hours-59-minutes-59-seconds-3-in-x-3-in-x-1-3-8-in-antylia-5002</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1765-01.png?v=1784711669</image:loc>
      <image:title>Traceable Original Lab Timer, 3 Channel, 9 Hours 59 Minutes 59 Seconds, 3 in. x 3 in. x 1-3/8 in., Antylia 5002</image:title>
      <image:caption>Traceable Original Lab Timer, 3 Channel, 9 Hours 59 Minutes 59 Seconds, 3 in. x 3 in. x 1-3/8 in., Antylia 5002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nano-traceable-timer</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1766-02_9081cddc-bcf9-46b8-ab93-be6263cd1615.png?v=1784711671</image:loc>
      <image:title>Nano Traceable Timer, Cole-Parmer, 94461-31</image:title>
      <image:caption>Nano Traceable Timer, Cole-Parmer, 94461-31</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-walkaway-count-up-controllers-controls-equipment-to-120-vac-15-amps-antylia-5057</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1771-01.png?v=1784711672</image:loc>
      <image:title>Traceable Walkaway Count-up Controllers, Controls equipment to 120 VAC, 15 amps, Antylia, 5057</image:title>
      <image:caption>Traceable Walkaway Count-up Controllers, Controls equipment to 120 VAC, 15 amps, Antylia, 5057</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/blueline-ph11-combination-ph-electrode-12-x-120-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-04.png?v=1784711673</image:loc>
      <image:title>Blueline pH11 Combination pH Electrode, 12 x 120 mm</image:title>
      <image:caption>Blueline pH11 Combination pH Electrode, 12 x 120 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/coaxial-electrode-cable-for-blueline-1-m-cable-with-din-instrument-plug-injection-molded</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-05.png?v=1784711675</image:loc>
      <image:title>Coaxial Electrode Cable (for Blueline), 1 m Cable with DIN Instrument Plug, Injection Molded</image:title>
      <image:caption>Coaxial Electrode Cable (for Blueline), 1 m Cable with DIN Instrument Plug, Injection Molded</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/complete-tubing-set-for-connection-of-titroline-alpha-plus-titrator</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-06.png?v=1784711676</image:loc>
      <image:title>Complete Tubing Set for Connection of Titroline Alpha Plus Titrator, YSI, TZ328</image:title>
      <image:caption>Complete Tubing Set for Connection of Titroline Alpha Plus Titrator, YSI, TZ328</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/si-k-2-a-plug-cable-combination-coaxial-electrode-plug-2-m-coaxial-cable-with-din-instrument-plug</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-20.png?v=1784711677</image:loc>
      <image:title>SI K 2 A Plug Cable Combination Coaxial Electrode Plug 2 M Coaxial Cable with DIN Instrument Plug</image:title>
      <image:caption>SI K 2 A Plug Cable Combination Coaxial Electrode Plug 2 M Coaxial Cable with DIN Instrument Plug</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/beaker-tongs-for-100-1500-ml-capacity-stainless-steel-fiberglass-covered-jaws-1-4-in-6-mm-wire-size-13-1-2-in-318-mm-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1810-01.png?v=1784711679</image:loc>
      <image:title>Beaker Tongs, For 100-1500 mL Capacity, Stainless Steel, Fiberglass-Covered Jaws, 1/4 in. (6 mm) Wire Size, 13-1/2 in. (318 mm) Length</image:title>
      <image:caption>Beaker Tongs, For 100-1500 mL Capacity, Stainless Steel, Fiberglass-Covered Jaws, 1/4 in. (6 mm) Wire Size, 13-1/2 in. (318 mm) Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tongs-9-in-short-neck-style-steel-cadmium-plated-double-bent-crucible-tongs-with-serrated-jaws</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1822-01.png?v=1784777832</image:loc>
      <image:title>Crucible Tongs, 9 in., Short Neck Style, Steel, Cadmium Plated, Double Bent Crucible Tongs with Serrated Jaws</image:title>
      <image:caption>Crucible Tongs, 9 in., Short Neck Style, Steel, Cadmium Plated, Double Bent Crucible Tongs with Serrated Jaws</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tongs-stainless-steel-teflon-coated-long-neck-style-with-serrated-jaws-9-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1822-02_87f4e9e5-a8c6-48be-acac-a0f7a7261f83.png?v=1784711681</image:loc>
      <image:title>Crucible Tongs, Stainless Steel, Teflon Coated,  Long Neck Style, with Serrated Jaws,  9 in.</image:title>
      <image:caption>Crucible Tongs, Stainless Steel, Teflon Coated,  Long Neck Style, with Serrated Jaws,  9 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flask-tongs-with-v-jaws-stainless-steel-1-4-in-6-mm-wire-size-9-in-229-mm-length-max-opening-1-7-8-in-48-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1825-01.png?v=1784711683</image:loc>
      <image:title>Flask Tongs, with V-jaws, Stainless Steel, 1/4 in. (6 mm) Wire Size, 9 in. (229 mm) Length, Max. opening: 1-7/8 in. (48 mm)</image:title>
      <image:caption>Flask Tongs, with V-jaws, Stainless Steel, 1/4 in. (6 mm) Wire Size, 9 in. (229 mm) Length, Max. opening: 1-7/8 in. (48 mm)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tongs-stainless-steel-long-neck-style-with-serrated-jaws-9-in</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1830-01_2d8eba9b-ec24-4937-9bab-d3a31b6ae942.png?v=1784777833</image:loc>
      <image:title>Crucible Tongs, Stainless Steel, Long Neck Style, with Serrated Jaws,  9 in.</image:title>
      <image:caption>Crucible Tongs, Stainless Steel, Long Neck Style, with Serrated Jaws,  9 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tongs-extra-long-steel-nickel-plated-1-4-in-6-mm-wire-size-18-in-457-mm-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1840-37_cfd3baea-cfd4-4820-a0de-2c30ddd57697.png?v=1784777835</image:loc>
      <image:title>Crucible Tongs, Extra-Long, Steel, Nickel Plated 1/4 in.(6 mm) Wire Size, 18 in. (457 mm) Length</image:title>
      <image:caption>Crucible Tongs, Extra-Long, Steel, Nickel Plated 1/4 in.(6 mm) Wire Size, 18 in. (457 mm) Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tongs-extra-long-steel-nickel-plated-5-16-in-8-mm-wire-size-20-in-508-mm-length</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1840-39.png?v=1784711686</image:loc>
      <image:title>Crucible Tongs, Extra-Long, Steel, Nickel Plated 5/16 in.(8 mm) Wire Size, 20 in. (508 mm) Length</image:title>
      <image:caption>Crucible Tongs, Extra-Long, Steel, Nickel Plated 5/16 in.(8 mm) Wire Size, 20 in. (508 mm) Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/large-crucible-tongs-stainless-steel-with-platinum-tips-500-mm-length-tgs500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1841-01.png?v=1784711688</image:loc>
      <image:title>Large Crucible Tongs, Stainless Steel with Platinum Tips, 500 mm Length, TGS500</image:title>
      <image:caption>Large Crucible Tongs, Stainless Steel with Platinum Tips, 500 mm Length, TGS500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nip-tongs-12-in-long-holds-until-you-pull</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-01.png?v=1784711689</image:loc>
      <image:title>Nip Tongs, 12 in. Long, Holds Until You Pull</image:title>
      <image:caption>Nip Tongs, 12 in. Long, Holds Until You Pull</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nip-tongs-24-in-long-holds-until-you-pull</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-02.png?v=1784711690</image:loc>
      <image:title>Nip Tongs, 24 in. Long, Holds Until You Pull</image:title>
      <image:caption>Nip Tongs, 24 in. Long, Holds Until You Pull</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nip-tongs-36-in-long-holds-until-you-pull</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-03.png?v=1784711692</image:loc>
      <image:title>Nip Tongs, 36 in. Long, Holds Until You Pull</image:title>
      <image:caption>Nip Tongs, 36 in. Long, Holds Until You Pull</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nip-tongs-48-long</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-04.png?v=1784711693</image:loc>
      <image:title>NIP TONGS, 48&quot; LONG</image:title>
      <image:caption>NIP TONGS, 48&quot; LONG</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/moisture-and-immersion-pan-36-x-36-x-3-in-914-x-914-x-76-mm-with-tapered-sides-humboldt-h-3728</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1980-08.png?v=1784711695</image:loc>
      <image:title>Moisture and Immersion Pan, 36 x 36 x 3 in. (914 x 914 x 76 mm) with Tapered Sides, Humboldt, H-3728</image:title>
      <image:caption>Moisture and Immersion Pan, 36 x 36 x 3 in. (914 x 914 x 76 mm) with Tapered Sides, Humboldt, H-3728</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-moisture-sample-lightweight-11-7-8-in-w-x-18-7-8-in-l-x-1-3-4-in-d-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-03.png?v=1784711696</image:loc>
      <image:title>Tray, Moisture Sample, LightWeight, 11-7/8 in. (W) x 18-7/8 in. (L) x 1-3/4 in. (D), Molded Fiberglass</image:title>
      <image:caption>Tray, Moisture Sample, LightWeight, 11-7/8 in. (W) x 18-7/8 in. (L) x 1-3/4 in. (D), Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-moisture-sample-lightweight-12-in-w-x-22-in-l-x-1-in-d-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-04.png?v=1784711697</image:loc>
      <image:title>Tray, Moisture Sample, LightWeight, 12 in. (W) x 22 in. (L) x 1 in. (D), Molded Fiberglass</image:title>
      <image:caption>Tray, Moisture Sample, LightWeight, 12 in. (W) x 22 in. (L) x 1 in. (D), Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-moisture-sample-lightweight-17-1-2-in-w-x-17-1-2-in-l-x-4-9-16-in-d-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-05.png?v=1784711699</image:loc>
      <image:title>Tray, Moisture Sample, LightWeight, 17-1/2 in. (W) x 17-1/2 in. (L) x 4-9/16 in. (D), Molded Fiberglass</image:title>
      <image:caption>Tray, Moisture Sample, LightWeight, 17-1/2 in. (W) x 17-1/2 in. (L) x 4-9/16 in. (D), Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mfg-tray-fiberglass-11-3-4-in-8-3-4-in-x-4-1-8-in-920108</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-07.png?v=1784711700</image:loc>
      <image:title>MFG Tray, Fiberglass, 11-3/4 in. 8-3/4 in. x 4-1/8 in., 920108</image:title>
      <image:caption>MFG Tray, Fiberglass, 11-3/4 in. 8-3/4 in. x 4-1/8 in., 920108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-moisture-sample-lightweight-30-in-w-x-20-in-l-x-2-in-d-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-11.png?v=1784711702</image:loc>
      <image:title>Tray, Moisture Sample, LightWeight, 30 in. (W) x 20 in. (L) x 2 in. (D), Molded Fiberglass</image:title>
      <image:caption>Tray, Moisture Sample, LightWeight, 30 in. (W) x 20 in. (L) x 2 in. (D), Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-moisture-sample-lightweight-17-in-w-x-11-in-l-x-1-in-d-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-13.png?v=1784711702</image:loc>
      <image:title>Tray, Moisture Sample, LightWeight, 17 in. (W) x 11 in. (L) x 1 in. (D), Molded Fiberglass</image:title>
      <image:caption>Tray, Moisture Sample, LightWeight, 17 in. (W) x 11 in. (L) x 1 in. (D), Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-moisture-sample-lightweight-22-in-w-x-16-in-l-x-8-in-d-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-16.png?v=1784711704</image:loc>
      <image:title>Tray, Moisture Sample, LightWeight, 22 in. (W) x 16 in. (L) x 8 in. (D), Molded Fiberglass</image:title>
      <image:caption>Tray, Moisture Sample, LightWeight, 22 in. (W) x 16 in. (L) x 8 in. (D), Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/benchtop-working-tray-polypropylene-18-1-2-x-22-1-16-x-1-2-in-bel-art-products-f24675-0060</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2001-01.png?v=1784711705</image:loc>
      <image:title>Benchtop Working Tray, Polypropylene, 18-1/2 x 22-1/16 x 1/2 in., Bel Art Products, F24675-0060</image:title>
      <image:caption>Benchtop Working Tray, Polypropylene, 18-1/2 x 22-1/16 x 1/2 in., Bel Art Products, F24675-0060</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-shallow-19-1-4-in-w-x-31-3-4-in-l-x-4-in-d-light-weight-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2020-01_944f35b9-7131-454c-9bef-2dd1412ac232.png?v=1784711707</image:loc>
      <image:title>Tray, Shallow, 19-1/4 in. (W) x 31-3/4 in. (L) x 4 in. (D), Light Weight, Molded Fiberglass</image:title>
      <image:caption>Tray, Shallow, 19-1/4 in. (W) x 31-3/4 in. (L) x 4 in. (D), Light Weight, Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-shallow-15-7-8-in-w-x-30-3-8-in-l-x-2-13-16-in-d-light-weight-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2020-02.png?v=1784711708</image:loc>
      <image:title>Tray, Shallow, 15-7/8 in. (W) x 30-3/8 in. (L) x 2-13/16 in. (D), Light Weight, Molded Fiberglass</image:title>
      <image:caption>Tray, Shallow, 15-7/8 in. (W) x 30-3/8 in. (L) x 2-13/16 in. (D), Light Weight, Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-shallow-32-1-4-in-w-x-34-1-4-in-l-x-2-13-16-in-d-light-weight-molded-fiberglass</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2020-04.png?v=1784711710</image:loc>
      <image:title>Tray, Shallow, 32-1/4 in. (W) x 34-1/4 in. (L) x 2-13/16 in. (D), Light Weight, Molded Fiberglass</image:title>
      <image:caption>Tray, Shallow, 32-1/4 in. (W) x 34-1/4 in. (L) x 2-13/16 in. (D), Light Weight, Molded Fiberglass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stainless-steel-tray-21-1-4-x-16-1-4-x-7-8-in-1520</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2040-05_72f177de-037c-45e4-84cc-70d879d60b6e.png?v=1784711711</image:loc>
      <image:title>Stainless Steel Tray, 21-1/4 x 16-1/4 x 7/8 in., 1520</image:title>
      <image:caption>Stainless Steel Tray, 21-1/4 x 16-1/4 x 7/8 in., 1520</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/general-purpose-tray-pe-12-x-16-x-3-bel-art-products-f16270-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-06.png?v=1784711713</image:loc>
      <image:title>General Purpose Tray, PE, 12 x 16 x 3, Bel Art Products, F16270-0000</image:title>
      <image:caption>General Purpose Tray, PE, 12 x 16 x 3, Bel Art Products, F16270-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-polyethylene-with-spigot-17-1-2-x-23-1-2-x-6-in-bel-art-products-f16295-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-07.png?v=1784711715</image:loc>
      <image:title>Tray, Polyethylene with Spigot 17-1/2 X 23-1/2 X 6 in., Bel Art Products, F16295-0000</image:title>
      <image:caption>Tray, Polyethylene with Spigot 17-1/2 X 23-1/2 X 6 in., Bel Art Products, F16295-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-standard-containment-polyethylene-natural-17-x-16-x-2-in-scientific-plastics-t521716-201</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-13.png?v=1784711716</image:loc>
      <image:title>Tray, Standard Containment, Polyethylene, Natural, 17 x 16 x 2 in., Scientific Plastics, T521716-201</image:title>
      <image:caption>Tray, Standard Containment, Polyethylene, Natural, 17 x 16 x 2 in., Scientific Plastics, T521716-201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tray-polypropylene-pp-with-snap-on-lid-autoclavable-8-x-10-75-x-3-in-sp-bel-art-f16230-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-20_353917eb-be6d-422c-bb2e-1813c46678ac.png?v=1784711717</image:loc>
      <image:title>Tray, Polypropylene (PP), With Snap-On Lid, Autoclavable, 8 x 10.75 x 3 in, SP Bel-Art, F16230-0000</image:title>
      <image:caption>Tray, Polypropylene (PP), With Snap-On Lid, Autoclavable, 8 x 10.75 x 3 in, SP Bel-Art, F16230-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-shaped-tubing-connector-for-1-4-in-tubing-polypropylene-12-pk-bel-art-products-f19604-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2201-92.png?v=1784711719</image:loc>
      <image:title>T-shaped Tubing Connector for 1/4 in. Tubing, Polypropylene, 12/PK, Bel Art Products, F19604-0000</image:title>
      <image:caption>T-shaped Tubing Connector for 1/4 in. Tubing, Polypropylene, 12/PK, Bel Art Products, F19604-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-connector-3-16-1-4-in-quick-disconnect-bel-art-products-f19730-0001</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2245-24_8bd5327a-fdb0-459f-ba2c-4e041d4798fe.png?v=1784711720</image:loc>
      <image:title>Tubing Connector 3/16-1/4 in. Quick Disconnect, Bel Art Products, F19730-0001</image:title>
      <image:caption>Tubing Connector 3/16-1/4 in. Quick Disconnect, Bel Art Products, F19730-0001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-connector-quick-disconnect-1-4-to-3-8-in-tubing-polyethylene-bel-art-products-f19730-0002</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2245-26.png?v=1784711721</image:loc>
      <image:title>Tubing Connector, Quick Disconnect, 1/4 to 3/8 in. Tubing, Polyethylene, Bel Art Products, F19730-0002</image:title>
      <image:caption>Tubing Connector, Quick Disconnect, 1/4 to 3/8 in. Tubing, Polyethylene, Bel Art Products, F19730-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/connecting-tube-1-4-bel-art-products-h19508-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2247-03.png?v=1784711723</image:loc>
      <image:title>Connecting Tube 1/4, Bel Art Products, H19508-0000</image:title>
      <image:caption>Connecting Tube 1/4, Bel Art Products, H19508-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-4-ml-10-x-75-mm-corning-99445-10</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-40.png?v=1784711724</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 4 mL, 10 x 75 mm, Corning 99445-10</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 4 mL, 10 x 75 mm, Corning 99445-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-6-ml-12-x-75-mm-corning-99445-12</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-42.png?v=1784711726</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 6 mL, 12 x 75 mm, Corning 99445-12</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 6 mL, 12 x 75 mm, Corning 99445-12</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-10-ml-13-x-100-mm-corning-99445-13</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-44_b17cac19-2792-436f-a7f7-9d6ba25890b9.png?v=1784711727</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 10 mL, 13 x 100 mm, Corning 99445-13</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 10 mL, 13 x 100 mm, Corning 99445-13</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-11-ml-15-x-85-mm-corning-99445-15</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-46.png?v=1784711729</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 11 mL, 15 x 85 mm, Corning 99445-15</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 11 mL, 15 x 85 mm, Corning 99445-15</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-15-ml-16-x-100-mm-corning-99445-16</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-54.png?v=1784711730</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 15 mL, 16 x 100 mm, Corning 99445-16</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 15 mL, 16 x 100 mm, Corning 99445-16</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-19-ml-16-x-125-mm-corning-99445-16x</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-56_a22ee121-1684-44fe-8f5e-56e22341f28e.png?v=1784711731</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 19 ml, 16 x 125 mm, Corning 99445-16X</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 19 ml, 16 x 125 mm, Corning 99445-16X</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/evergreen-general-purpose-polypropylene-test-tubes-16-mm-diameter-x-125-mm-length-1000-pk-214-2345-03n</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-57_4059816b-8e4f-436e-963e-d4ddfe5a8431.png?v=1784711732</image:loc>
      <image:title>Evergreen General Purpose Polypropylene Test Tubes, 16 mm Diameter x 125 mm Length, 1000/PK, 214-2345-03N</image:title>
      <image:caption>Evergreen General Purpose Polypropylene Test Tubes, 16 mm Diameter x 125 mm Length, 1000/PK, 214-2345-03N</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-23-ml-16-x-150-mm-corning-99445-16xx</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-58.png?v=1784711734</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 23 mL, 16 x 150 mm, Corning 99445-16XX</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 23 mL, 16 x 150 mm, Corning 99445-16XX</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-28-5-ml-18-x-150-mm-125-pk-corning-99445-18</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-60.png?v=1784711735</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 28.5 mL, 18 x 150 mm, 125/PK, Corning 99445-18</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 28.5 mL, 18 x 150 mm, 125/PK, Corning 99445-18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-pyrex-disposable-rimless-36-ml-20-x-150-mm-corning-99445-20</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-64.png?v=1784711736</image:loc>
      <image:title>Culture Tube, Pyrex, Disposable, Rimless, 36 mL, 20 x 150 mm, Corning 99445-20</image:title>
      <image:caption>Culture Tube, Pyrex, Disposable, Rimless, 36 mL, 20 x 150 mm, Corning 99445-20</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/disposable-grade-nmr-tube-10-mm-8-in-100-mhz-50-pk-dwk-897300-0000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-83_3404f384-85c6-4da2-b92a-376994e0bb50.png?v=1785287074</image:loc>
      <image:title>Disposable-Grade NMR Tube, 10 mm, 8 in, 100 MHz, 50/PK,  DWK 897300-0000</image:title>
      <image:caption>Disposable-Grade NMR Tube, 10 mm, 8 in, 100 MHz, 50/PK,  DWK 897300-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tubes-pyrex-disposable-threaded-without-caps-with-marking-spot-20-x-125-500-cs-corning-99447-20</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2261-59.png?v=1784711739</image:loc>
      <image:title>Culture Tubes, Pyrex, Disposable, Threaded, without  Caps, with Marking Spot, 20 x 125, 500/CS, Corning, 99447-20</image:title>
      <image:caption>Culture Tubes, Pyrex, Disposable, Threaded, without  Caps, with Marking Spot, 20 x 125, 500/CS, Corning, 99447-20</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/culture-tube-17-x-100-mm-15-ml-polypropylene-sterile-attached-dual-position-cap-500-cs-20-bags-of-25-culture-tubes-globe-scientific-110178</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-02.png?v=1784711740</image:loc>
      <image:title>Culture Tube, 17 x 100 mm (15 mL), Polypropylene, STERILE, Attached Dual Position Cap, 500/CS (20 Bags of 25 Culture Tubes), Globe Scientific, 110178</image:title>
      <image:caption>Culture Tube, 17 x 100 mm (15 mL), Polypropylene, STERILE, Attached Dual Position Cap, 500/CS (20 Bags of 25 Culture Tubes), Globe Scientific, 110178</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-culture-or-dma-borosilicate-glass-16-x-100-mm-10-ml-1000-cs-globe-scientific-inc-1512</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-16.png?v=1785287076</image:loc>
      <image:title>Tube, Culture or DMA, Borosilicate Glass, 16 x 100 mm, 10 mL, 1000/CS, Globe Scientific Inc, 1512</image:title>
      <image:caption>Tube, Culture or DMA, Borosilicate Glass, 16 x 100 mm, 10 mL, 1000/CS, Globe Scientific Inc, 1512</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-universal-snap-with-two-thumb-taps-fits-most-12-mm-13-mm-and-16-mm-tubes-ldpe-blue-1000-cs-globe-scientific-118115b</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-17_ebfe9a50-3053-4e83-bf32-e4c68b8dfb25.png?v=1784711743</image:loc>
      <image:title>Cap, Universal Snap, with Two Thumb Taps, Fits Most 12 mm, 13 mm and 16 mm Tubes, LDPE, Blue, 1000/CS, Globe Scientific, 118115B</image:title>
      <image:caption>Cap, Universal Snap, with Two Thumb Taps, Fits Most 12 mm, 13 mm and 16 mm Tubes, LDPE, Blue, 1000/CS, Globe Scientific, 118115B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-snap-with-two-thumb-taps-16-mm-ldpe-for-vacuum-and-test-tubes-blue-1000-cs-globe-scientific-113141b</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-18.png?v=1784711745</image:loc>
      <image:title>Cap, Snap with Two Thumb Taps, 16 mm, LDPE, for Vacuum and Test Tubes, Blue, 1000/CS, Globe Scientific, 113141B</image:title>
      <image:caption>Cap, Snap with Two Thumb Taps, 16 mm, LDPE, for Vacuum and Test Tubes, Blue, 1000/CS, Globe Scientific, 113141B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/blue-polyethylene-snap-cap-with-single-thumb-tab-for-glass-or-plastic-culture-tubes-16-mm-1000-cs-globe-scientific-inc-113148b</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-19.png?v=1784711747</image:loc>
      <image:title>Blue Polyethylene Snap Cap with Single Thumb Tab for Glass or Plastic Culture Tubes, 16 mm, 1000/CS, Globe Scientific Inc., 113148B</image:title>
      <image:caption>Blue Polyethylene Snap Cap with Single Thumb Tab for Glass or Plastic Culture Tubes, 16 mm, 1000/CS, Globe Scientific Inc., 113148B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/test-tube-with-attached-blue-screw-cap-16-x-100-mm-10-ml-polystrene-globe-scientific-6150</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-20.png?v=1784711748</image:loc>
      <image:title>Test Tube with Attached Blue Screw Cap, 16 x 100 mm (10 mL), Polystrene, Globe Scientific, 6150</image:title>
      <image:caption>Test Tube with Attached Blue Screw Cap, 16 x 100 mm (10 mL), Polystrene, Globe Scientific, 6150</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/diamond-culture-tube-cap-for-18-mm-glass-culture-tubes-blue-1000-cs</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-22.png?v=1784711750</image:loc>
      <image:title>Diamond Culture Tube Cap for 18 mm Glass Culture Tubes, Blue, 1000/CS</image:title>
      <image:caption>Diamond Culture Tube Cap for 18 mm Glass Culture Tubes, Blue, 1000/CS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/diamond-culture-tube-cap-for-20-mm-glass-culture-tubes-clear-500-cs</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-23_cf916980-230a-496e-8329-717e4ffdfd85.png?v=1784711751</image:loc>
      <image:title>Diamond Culture Tube Cap for 20 mm Glass Culture Tubes, Clear, 500/CS</image:title>
      <image:caption>Diamond Culture Tube Cap for 20 mm Glass Culture Tubes, Clear, 500/CS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/test-tube-16-x-100-mm-12-ml-polypropylene-no-rim-round-bottom-2000-cs-globe-scientific-111042</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-24_e8ff5818-682b-438f-884e-00907cdef32c.png?v=1784711753</image:loc>
      <image:title>Test Tube, 16 x 100 mm (12 mL), Polypropylene, No Rim, Round Bottom, 2000/CS, Globe Scientific, 111042</image:title>
      <image:caption>Test Tube, 16 x 100 mm (12 mL), Polypropylene, No Rim, Round Bottom, 2000/CS, Globe Scientific, 111042</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/transport-tube-50-ml-with-separate-red-screw-cap-polypropylene-printed-graduations-conical-bottom-self-standing-500-cs</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-01_0ce8dae1-4f0c-4099-a015-7e6ed23bf848.png?v=1784923629</image:loc>
      <image:title>Transport Tube, 50 mL, with Separate Red Screw Cap, Polypropylene, Printed Graduations, Non-Sterile, Conical Bottom, Self-Standing, 500/CS, Globe Scientific, 6255</image:title>
      <image:caption>Transport Tube, 50 mL, with Separate Red Screw Cap, Polypropylene, Printed Graduations, Non-Sterile, Conical Bottom, Self-Standing, 500/CS, Globe Scientific, 6255</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-transport-tube-50-ml-with-attached-red-screw-cap-polypropylene-printed-graduations-conical-bottom-self-standing-sterile-25-bags-20-bags-case-globe-scientific-6256</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-03.png?v=1784711755</image:loc>
      <image:title>Centrifuge/Transport Tube, 50 mL, with Attached Red Screw Cap, Polypropylene, Printed Graduations, Conical Bottom, Self-Standing, STERILE, 25/Bags, 20 Bags/Case, Globe Scientific, 6256</image:title>
      <image:caption>Centrifuge/Transport Tube, 50 mL, with Attached Red Screw Cap, Polypropylene, Printed Graduations, Conical Bottom, Self-Standing, STERILE, 25/Bags, 20 Bags/Case, Globe Scientific, 6256</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-pyrex-glass-conical-15-ml-without-screw-cap-125-cs-corning-99502-15</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-06.png?v=1784711757</image:loc>
      <image:title>Centrifuge Tubes, PYREX Glass Conical, 15 mL, Without Screw Cap, 125/CS, Corning, 99502-15</image:title>
      <image:caption>Centrifuge Tubes, PYREX Glass Conical, 15 mL, Without Screw Cap, 125/CS, Corning, 99502-15</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-15-ml-attached-blue-flat-top-screw-cap-pp-printed-graduations-sterile-racked-50-rack-10-racks-case</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-08_c8dee7eb-bdb9-4093-91c3-8f010b972166.png?v=1784711758</image:loc>
      <image:title>Centrifuge Tube, 15 mL, Attached Blue Flat Top Screw Cap, PP, Printed Graduations, STERILE, Racked. 50/Rack, 10 Racks/Case</image:title>
      <image:caption>Centrifuge Tube, 15 mL, Attached Blue Flat Top Screw Cap, PP, Printed Graduations, STERILE, Racked. 50/Rack, 10 Racks/Case</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-kimax-graduated-glass-with-black-phenolic-rubber-lined-cap-reusable-15-ml-dwk-45166-15</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-09.png?v=1784711759</image:loc>
      <image:title>Centrifuge Tubes, KIMAX, Graduated, Glass, with Black Phenolic, Rubber-Lined Cap, Reusable, 15 mL, DWK, 45166-15</image:title>
      <image:caption>Centrifuge Tubes, KIMAX, Graduated, Glass, with Black Phenolic, Rubber-Lined Cap, Reusable, 15 mL, DWK, 45166-15</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-15ml-separate-blue-flat-top-screw-cap-pp-printed-graduations-500-cs</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-10.png?v=1784711761</image:loc>
      <image:title>Centrifuge Tube, 15mL, Separate Blue Flat Top Screw Cap, PP, Printed Graduations, 500/Cs</image:title>
      <image:caption>Centrifuge Tube, 15mL, Separate Blue Flat Top Screw Cap, PP, Printed Graduations, 500/Cs</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-15-ml-graduated-sterile-in-paperboard-racks-of-25-500-cs-229410</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-12.png?v=1784711762</image:loc>
      <image:title>Centrifuge Tubes, 15 mL, Graduated, Sterile in Paperboard Racks of 25, 500/CS, 229410</image:title>
      <image:caption>Centrifuge Tubes, 15 mL, Graduated, Sterile in Paperboard Racks of 25, 500/CS, 229410</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/polypropylene-self-standing-centrifuge-tube-with-separate-natural-high-density-polyethylene-screw-cap-metal-free-printed-graduation-conical-bottom-50-ml-capacity-500-cs-globe-scientific-6255mf</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-13_279d115c-6127-43d5-9229-2ff23772afd9.png?v=1784711764</image:loc>
      <image:title>Polypropylene Self-Standing Centrifuge Tube with Separate Natural High Density Polyethylene Screw Cap, Metal Free, Printed Graduation, Conical Bottom, 50 mL Capacity, 500/CS, Globe Scientific, 6255MF</image:title>
      <image:caption>Polypropylene Self-Standing Centrifuge Tube with Separate Natural High Density Polyethylene Screw Cap, Metal Free, Printed Graduation, Conical Bottom, 50 mL Capacity, 500/CS, Globe Scientific, 6255MF</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-sure-cap-15-ml-resealable-bags-of-25-sterile-500-cs-229401</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-15.png?v=1784711765</image:loc>
      <image:title>Centrifuge Tubes, Sure-Cap 15 mL, Resealable Bags of 25, Sterile, 500/CS, 229401</image:title>
      <image:caption>Centrifuge Tubes, Sure-Cap 15 mL, Resealable Bags of 25, Sterile, 500/CS, 229401</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/50-ml-centrifuge-tube-self-standing-with-screw-cap-molded-graduations-non-sterile-bulk-500-cs-asp-50ctssmb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-16.png?v=1784777838</image:loc>
      <image:title>50 mL Centrifuge Tube Self Standing with Screw Cap, Molded Graduations, Non-Sterile, Bulk 500/CS, ASP-50CTSSMB</image:title>
      <image:caption>50 mL Centrifuge Tube Self Standing with Screw Cap, Molded Graduations, Non-Sterile, Bulk 500/CS, ASP-50CTSSMB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-10-ml-with-attached-yellow-screw-cap-polypropylene-printed-graduations-sterile-1000-cs-100-bag-10-bags-case-globe-scientific-6293</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-18.png?v=1784711768</image:loc>
      <image:title>Centrifuge Tube, 10 mL, with Attached Yellow Screw Cap, Polypropylene, Printed Graduations, STERILE, 1000/CS (100/Bag, 10 Bags/Case), Globe Scientific, 6293</image:title>
      <image:caption>Centrifuge Tube, 10 mL, with Attached Yellow Screw Cap, Polypropylene, Printed Graduations, STERILE, 1000/CS (100/Bag, 10 Bags/Case), Globe Scientific, 6293</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-with-caps-sterile-50-ml-500-cs-20-bags-of-25-globe-scientific-6297</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-20.png?v=1784711769</image:loc>
      <image:title>Centrifuge Tubes with Caps, Sterile, 50 mL, 500/CS (20 bags of 25) Globe Scientific, 6297</image:title>
      <image:caption>Centrifuge Tubes with Caps, Sterile, 50 mL, 500/CS (20 bags of 25) Globe Scientific, 6297</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-with-caps-sterile-50-ml-500-cs-20-racks-of-25-globe-scientific-6298</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-21_ecbc5d08-4bf1-4317-a40a-dd64f92ecf18.png?v=1784711770</image:loc>
      <image:title>Centrifuge Tubes with Caps, Sterile, 50 mL, 500/CS (20 Racks of 25), Globe Scientific, 6298</image:title>
      <image:caption>Centrifuge Tubes with Caps, Sterile, 50 mL, 500/CS (20 Racks of 25), Globe Scientific, 6298</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/varnish-viscosity-tube-10-75-x-114-mm-144-cs-46463-1075</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-22.png?v=1784711771</image:loc>
      <image:title>Varnish Viscosity Tube, 10.75 x 114 mm, 144/CS, 46463-1075</image:title>
      <image:caption>Varnish Viscosity Tube, 10.75 x 114 mm, 144/CS, 46463-1075</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-performr-with-flat-caps-50-ml-bulk-packed-non-sterile-polypropylene-labcon-31969-8701-008-9</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-24.png?v=1784711773</image:loc>
      <image:title>Centrifuge Tubes, PerformR, with Flat Caps, 50 mL, Bulk Packed, Non-Sterile, Polypropylene, Labcon, 31969-8701-008-9</image:title>
      <image:caption>Centrifuge Tubes, PerformR, with Flat Caps, 50 mL, Bulk Packed, Non-Sterile, Polypropylene, Labcon, 31969-8701-008-9</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-with-screw-cap-polypropylene-50-ml-non-sterile-bulk-packaging-500-cs-graduated-mtc-bio-c2603-b</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-25.png?v=1784711774</image:loc>
      <image:title>Centrifuge Tube with Screw-Cap, Polypropylene, 50 mL, Non-Sterile, Bulk Packaging, 500/CS, Graduated, MTC Bio, C2603-B</image:title>
      <image:caption>Centrifuge Tube with Screw-Cap, Polypropylene, 50 mL, Non-Sterile, Bulk Packaging, 500/CS, Graduated, MTC Bio, C2603-B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-with-screw-cap-polypropylene-15-ml-provided-in-foam-racks-sterile-graduated-500-cs-mtc-bio-c2600</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-26_0fdd11a6-417a-4124-ae18-3f93f93b4a52.png?v=1784711776</image:loc>
      <image:title>Centrifuge Tube with Screw-Cap, Polypropylene, 15 mL, Provided in Foam Racks, STERILE, Graduated, 500/CS, MTC Bio, C2600</image:title>
      <image:caption>Centrifuge Tube with Screw-Cap, Polypropylene, 15 mL, Provided in Foam Racks, STERILE, Graduated, 500/CS, MTC Bio, C2600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-with-screw-cap-polypropylene-250-ml-sterile-graduated-70-cs-mtc-bio-c1250</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-27.png?v=1784711777</image:loc>
      <image:title>Centrifuge Tube with Screw-Cap, Polypropylene, 250 mL, STERILE, Graduated, 70/CS, MTC Bio, C1250</image:title>
      <image:caption>Centrifuge Tube with Screw-Cap, Polypropylene, 250 mL, STERILE, Graduated, 70/CS, MTC Bio, C1250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-0-5-ml-sterile-attached-screw-cap-with-o-ring-non-graduated-conical-bottom-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3205-c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-28_8e4b2f5c-b0ac-41a8-85ed-dbe2c070eb8c.png?v=1784711779</image:loc>
      <image:title>MicroTube, ClearSeal, 0.5 mL, Sterile, Attached Screw Cap with O-Ring, Non-Graduated, Conical Bottom, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3205-C</image:title>
      <image:caption>MicroTube, ClearSeal, 0.5 mL, Sterile, Attached Screw Cap with O-Ring, Non-Graduated, Conical Bottom, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3205-C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-0-5-ml-sterile-attached-screw-cap-with-o-ring-non-graduated-self-standing-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3205-s</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-29.png?v=1784711780</image:loc>
      <image:title>MicroTube, ClearSeal, 0.5 mL, Sterile, Attached Screw Cap with O-Ring, Non-Graduated, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3205-S</image:title>
      <image:caption>MicroTube, ClearSeal, 0.5 mL, Sterile, Attached Screw Cap with O-Ring, Non-Graduated, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3205-S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-1-5-ml-sterile-attached-screw-cap-with-o-ring-non-graduated-conical-bottom-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3215-cg</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-30.png?v=1784711781</image:loc>
      <image:title>MicroTube, ClearSeal, 1.5 mL, Sterile, Attached Screw Cap with O-Ring, Non-Graduated, Conical Bottom, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3215-CG</image:title>
      <image:caption>MicroTube, ClearSeal, 1.5 mL, Sterile, Attached Screw Cap with O-Ring, Non-Graduated, Conical Bottom, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3215-CG</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-1-5-ml-sterile-attached-screw-cap-with-o-ring-printed-graduations-self-standing-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3215-sg</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-31.png?v=1784711782</image:loc>
      <image:title>MicroTube, ClearSeal, 1.5 mL, Sterile, Attached Screw Cap with O-Ring, Printed Graduations, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3215-SG</image:title>
      <image:caption>MicroTube, ClearSeal, 1.5 mL, Sterile, Attached Screw Cap with O-Ring, Printed Graduations, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3215-SG</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-2-0-ml-sterile-attached-screw-cap-with-o-ring-printed-graduations-conical-bottom-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3220-cg</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-32.png?v=1784711784</image:loc>
      <image:title>MicroTube, ClearSeal, 2.0 mL, Sterile, Attached Screw Cap with O-Ring, Printed Graduations, Conical Bottom, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3220-CG</image:title>
      <image:caption>MicroTube, ClearSeal, 2.0 mL, Sterile, Attached Screw Cap with O-Ring, Printed Graduations, Conical Bottom, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3220-CG</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-2-0-ml-sterile-attached-screw-cap-with-o-ring-printed-graduations-self-standing-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3220-sg</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-33_48ad7dff-e579-4e26-966a-266fa11777be.png?v=1784711785</image:loc>
      <image:title>MicroTube, ClearSeal, 2.0 mL, Sterile, Attached Screw Cap with O-Ring, Printed Graduations, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3220-SG</image:title>
      <image:caption>MicroTube, ClearSeal, 2.0 mL, Sterile, Attached Screw Cap with O-Ring, Printed Graduations, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3220-SG</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtube-clearseal-2-0-ml-sterile-attached-loop-screw-cap-with-o-ring-printed-graduations-self-standing-20-resealable-bags-of-50-tubes-1000-cs-mtc-bio-c3220-sgl</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-34_12578b9f-5366-4fae-9498-c49a421fa0c0.png?v=1784711786</image:loc>
      <image:title>MicroTube, ClearSeal, 2.0 mL, Sterile, Attached Loop Screw Cap with O-Ring, Printed Graduations, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3220-SGL</image:title>
      <image:caption>MicroTube, ClearSeal, 2.0 mL, Sterile, Attached Loop Screw Cap with O-Ring, Printed Graduations, Self-Standing, 20 Resealable Bags of 50 Tubes, 1000/CS, MTC Bio, C3220-SGL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/macrotube-five-o-5-0-ml-non-sterile-bulk-packaging-caps-packed-separately-500-cs-5-bags-of-100-tubes-mtc-bio-c2530</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-35.png?v=1784711788</image:loc>
      <image:title>MacroTube, Five-O, 5.0 mL, Non-Sterile, Bulk Packaging, Caps Packed Separately, 500/CS (5 Bags of 100 Tubes), MTC Bio, C2530</image:title>
      <image:caption>MacroTube, Five-O, 5.0 mL, Non-Sterile, Bulk Packaging, Caps Packed Separately, 500/CS (5 Bags of 100 Tubes), MTC Bio, C2530</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/macrotube-five-o-5-0-ml-sterile-attached-screw-caps-500-cs-5-bags-of-100-tubes-mtc-bio-c2535</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-36.png?v=1784711789</image:loc>
      <image:title>MacroTube, Five-O, 5.0 mL, Sterile, Attached Screw Caps, 500/CS (5 Bags of 100 Tubes), MTC Bio, C2535</image:title>
      <image:caption>MacroTube, Five-O, 5.0 mL, Sterile, Attached Screw Caps, 500/CS (5 Bags of 100 Tubes), MTC Bio, C2535</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/macrotube-five-o-5-0-ml-sterile-attached-screw-caps-500-cs-10-foam-racks-of-50-tubes-mtc-bio-c2540</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-37.png?v=1784711791</image:loc>
      <image:title>MacroTube, Five-O, 5.0 mL, Sterile, Attached Screw Caps, 500/CS (10 Foam Racks of 50 Tubes), MTC Bio, C2540</image:title>
      <image:caption>MacroTube, Five-O, 5.0 mL, Sterile, Attached Screw Caps, 500/CS (10 Foam Racks of 50 Tubes), MTC Bio, C2540</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/macrotube-five-o-5-0-ml-opaque-black-sterile-attached-screw-caps-500-cs-10-foam-racks-of-50-tubes-mtc-bio-c2540-ob</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-38.png?v=1784711792</image:loc>
      <image:title>MacroTube, Five-O, 5.0 mL, Opaque Black, Sterile, Attached Screw Caps, 500/CS (10 Foam Racks of 50 Tubes), MTC Bio, C2540-OB</image:title>
      <image:caption>MacroTube, Five-O, 5.0 mL, Opaque Black, Sterile, Attached Screw Caps, 500/CS (10 Foam Racks of 50 Tubes), MTC Bio, C2540-OB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/macrotube-vivid-five-o-5-0-ml-vivid-printed-graduations-sterile-attached-screw-caps-500-cs-10-foam-racks-of-50-tubes-mtc-bio-c2545</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-39.png?v=1784711793</image:loc>
      <image:title>MacroTube Vivid, Five-O, 5.0 mL, Vivid Printed Graduations, Sterile, Attached Screw Caps, 500/CS (10 Foam Racks of 50 Tubes), MTC Bio, C2545</image:title>
      <image:caption>MacroTube Vivid, Five-O, 5.0 mL, Vivid Printed Graduations, Sterile, Attached Screw Caps, 500/CS (10 Foam Racks of 50 Tubes), MTC Bio, C2545</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-10-ml-polypropylene-flat-screw-cap-sterile-1000-cs-20-bags-of-50-tubes-mtc-bio-c2410</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-40.png?v=1784711795</image:loc>
      <image:title>Centrifuge Tubes, 10 mL Polypropylene, Flat Screw Cap, Sterile, 1000/CS (20 Bags of 50 Tubes), MTC Bio, C2410</image:title>
      <image:caption>Centrifuge Tubes, 10 mL Polypropylene, Flat Screw Cap, Sterile, 1000/CS (20 Bags of 50 Tubes), MTC Bio, C2410</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-15-ml-polypropylene-flat-screw-caps-sterile-500-cs-10-bags-of-50-tubes-mtc-bio-c2601</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-41.png?v=1784711796</image:loc>
      <image:title>Centrifuge Tubes, 15 mL Polypropylene, Flat Screw Caps, Sterile, 500/CS (10 Bags of 50 Tubes), MTC Bio, C2601</image:title>
      <image:caption>Centrifuge Tubes, 15 mL Polypropylene, Flat Screw Caps, Sterile, 500/CS (10 Bags of 50 Tubes), MTC Bio, C2601</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-15-ml-polypropylene-flat-screw-cap-500-cs-20-eco-plastic-racks-of-25-tubes-in-sterile-bags-mtc-bio-c2607</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-42.png?v=1784711797</image:loc>
      <image:title>Centrifuge Tubes, 15 mL Polypropylene, Flat Screw Cap, 500/CS (20 Eco-Plastic Racks of 25 Tubes in Sterile Bags), MTC Bio, C2607</image:title>
      <image:caption>Centrifuge Tubes, 15 mL Polypropylene, Flat Screw Cap, 500/CS (20 Eco-Plastic Racks of 25 Tubes in Sterile Bags), MTC Bio, C2607</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-15-ml-polypropylene-flat-screw-caps-individually-wrapped-sterile-300-cs-mtc-bio-c2615-w</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-43.png?v=1784711798</image:loc>
      <image:title>Centrifuge Tubes, 15 mL Polypropylene, Flat Screw Caps, Individually Wrapped Sterile, 300/CS, MTC Bio, C2615-W</image:title>
      <image:caption>Centrifuge Tubes, 15 mL Polypropylene, Flat Screw Caps, Individually Wrapped Sterile, 300/CS, MTC Bio, C2615-W</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-25-ml-polypropylene-with-screw-caps-sterile-8-bags-of-25-200-pk-mtc-bio-c2625-b</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-44.png?v=1784711800</image:loc>
      <image:title>Centrifuge Tubes, 25 mL Polypropylene, With Screw Caps, Sterile, 8 Bags of 25, 200/PK, MTC Bio, C2625-B</image:title>
      <image:caption>Centrifuge Tubes, 25 mL Polypropylene, With Screw Caps, Sterile, 8 Bags of 25, 200/PK, MTC Bio, C2625-B</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-25-ml-polypropylene-with-screw-caps-sterile-8-foam-racks-of-25-mtc-bio-200-pk-c2625-r</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-45.png?v=1784711801</image:loc>
      <image:title>Centrifuge Tubes, 25 mL Polypropylene, With Screw Caps, Sterile, 8 Foam Racks of 25, MTC Bio, 200/PK, C2625-R</image:title>
      <image:caption>Centrifuge Tubes, 25 mL Polypropylene, With Screw Caps, Sterile, 8 Foam Racks of 25, MTC Bio, 200/PK, C2625-R</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-30-ml-polypropylene-free-standing-flat-screw-caps-20-sterile-bags-of-25-500-cs-mtc-bio-c2630</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-46.png?v=1784711803</image:loc>
      <image:title>Centrifuge Tubes, 30 mL Polypropylene, Free Standing, Flat Screw Caps, 20 Sterile Bags of 25, 500/CS, MTC Bio, C2630</image:title>
      <image:caption>Centrifuge Tubes, 30 mL Polypropylene, Free Standing, Flat Screw Caps, 20 Sterile Bags of 25, 500/CS, MTC Bio, C2630</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-50-ml-polypropylene-flat-screw-caps-500-cs-20-foam-racks-of-25-tubes-in-sterile-bags-mtc-bio-c2602</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-47.png?v=1784711804</image:loc>
      <image:title>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 500/CS (20 Foam Racks of 25 Tubes in Sterile Bags), MTC Bio, C2602</image:title>
      <image:caption>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 500/CS (20 Foam Racks of 25 Tubes in Sterile Bags), MTC Bio, C2602</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-50-ml-polypropylene-flat-screw-caps-500-cs-20-sterile-bags-of-25-tubes-mtc-bio-c2603</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-48.png?v=1784711805</image:loc>
      <image:title>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 500/CS (20 Sterile Bags of 25 Tubes), MTC Bio, C2603</image:title>
      <image:caption>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 500/CS (20 Sterile Bags of 25 Tubes), MTC Bio, C2603</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-50-ml-polypropylene-flat-screw-caps-20-eco-plastic-racks-of-25-in-sterile-bags-500-cs-c2608</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-49_12ef6efe-90fd-4e1d-a07f-cbb3b848b4a7.png?v=1784711807</image:loc>
      <image:title>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 20 Eco-Plastic Racks of 25 in Sterile Bags, 500/CS, C2608</image:title>
      <image:caption>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 20 Eco-Plastic Racks of 25 in Sterile Bags, 500/CS, C2608</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-50-ml-polypropylene-flat-screw-caps-individually-wrapped-sterile-300-cs-mtc-bio-c2650-w</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-50.png?v=1784711808</image:loc>
      <image:title>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, Individually Wrapped, Sterile, 300/CS, MTC Bio, C2650-W</image:title>
      <image:caption>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, Individually Wrapped, Sterile, 300/CS, MTC Bio, C2650-W</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-50-ml-polypropylene-flat-screw-caps-500-cs-free-standing-20-sterile-bags-of-25-tubes-c2605</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-51.png?v=1784711809</image:loc>
      <image:title>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 500/CS (Free-Standing 20 Sterile Bags of 25 Tubes), C2605</image:title>
      <image:caption>Centrifuge Tubes, 50 mL Polypropylene, Flat Screw Caps, 500/CS (Free-Standing 20 Sterile Bags of 25 Tubes), C2605</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-large-volume-175-ml-polypropylene-with-high-density-polyethylene-plug-type-screw-caps-120-cs-20-sterile-bags-of-6-tubes-mtc-bio-c0175</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-52.png?v=1784711811</image:loc>
      <image:title>Centrifuge Tubes, Large Volume, 175 mL, Polypropylene with High-Density Polyethylene Plug-Type Screw Caps, 120/CS (20 Sterile Bags of 6 Tubes), MTC Bio, C0175</image:title>
      <image:caption>Centrifuge Tubes, Large Volume, 175 mL, Polypropylene with High-Density Polyethylene Plug-Type Screw Caps, 120/CS (20 Sterile Bags of 6 Tubes), MTC Bio, C0175</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-large-volume-225-ml-polypropylene-with-high-density-polyethylene-plug-type-screw-caps-90-cs-18-bags-of-5-tubes-mtc-bio-c0225</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-53.png?v=1784711812</image:loc>
      <image:title>Centrifuge Tubes, Large Volume, 225 mL, Polypropylene with High-Density Polyethylene Plug-Type Screw Caps, 90/CS (18 Bags of 5 Tubes), MTC Bio, C0225</image:title>
      <image:caption>Centrifuge Tubes, Large Volume, 225 mL, Polypropylene with High-Density Polyethylene Plug-Type Screw Caps, 90/CS (18 Bags of 5 Tubes), MTC Bio, C0225</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-large-volume-500-ml-polypropylene-with-high-density-polyethylene-plug-type-screw-caps-sterile-40-cs-8-bags-of-5-tubes-mtc-bio-c1500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-54_73a5e761-bc57-4a98-9e6a-fe1adebc89b9.png?v=1784711813</image:loc>
      <image:title>Centrifuge Tubes, Large Volume, 500 mL, Polypropylene with High-Density Polyethylene Plug-Type Screw Caps, Sterile, 40/CS (8 Bags of 5 Tubes), MTC Bio, C1500</image:title>
      <image:caption>Centrifuge Tubes, Large Volume, 500 mL, Polypropylene with High-Density Polyethylene Plug-Type Screw Caps, Sterile, 40/CS (8 Bags of 5 Tubes), MTC Bio, C1500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-5-ml-round-bottom-with-attached-snap-cap-polypropylene-with-molded-graduations-and-frosted-marking-area-sterile-1000-cs-10-bags-of-100-mtc-bio-c0905</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-55_f06780a8-4b79-499e-b7cf-c6e9f2f4bf31.png?v=1784711815</image:loc>
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      <image:caption>Centrifuge Tubes, 5 mL, Round Bottom with Attached Snap Cap, Polypropylene with Molded Graduations and Frosted Marking Area, Sterile, 1000/CS (10 Bags of 100), MTC Bio, C0905</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-7-ml-round-bottom-with-attached-snap-cap-polypropylene-with-molded-graduations-and-frosted-marking-area-sterile-1000-cs-10-bags-of-100-mtc-bio-c0907</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-56.png?v=1784711816</image:loc>
      <image:title>Centrifuge Tubes, 7 mL, Round Bottom with Attached Snap Cap, Polypropylene with Molded Graduations and Frosted Marking Area, Sterile, 1000/CS (10 Bags of 100), MTC Bio, C0907</image:title>
      <image:caption>Centrifuge Tubes, 7 mL, Round Bottom with Attached Snap Cap, Polypropylene with Molded Graduations and Frosted Marking Area, Sterile, 1000/CS (10 Bags of 100), MTC Bio, C0907</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-10-ml-round-bottom-with-attached-snap-cap-polypropylene-with-molded-graduations-sterile-1000-cs-10-bags-of-100-mtc-bio-c0910</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-57.png?v=1784711817</image:loc>
      <image:title>Centrifuge Tubes, 10 mL, Round Bottom with Attached Snap Cap, Polypropylene with Molded Graduations, Sterile, 1000/CS (10 Bags of 100), MTC Bio, C0910</image:title>
      <image:caption>Centrifuge Tubes, 10 mL, Round Bottom with Attached Snap Cap, Polypropylene with Molded Graduations, Sterile, 1000/CS (10 Bags of 100), MTC Bio, C0910</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-proseries-15-ml-sterile-hi-viz-graduations-polypropylene-with-high-density-polyethylene-screw-caps-eco-plastic-racks-of-25-in-resealable-bags-500-cs-mtc-bio-c2800</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-58.png?v=1784711819</image:loc>
      <image:title>Centrifuge Tubes, ProSeries, 15 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Eco-Plastic Racks of 25 in Resealable Bags, 500/CS, MTC Bio, C2800</image:title>
      <image:caption>Centrifuge Tubes, ProSeries, 15 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Eco-Plastic Racks of 25 in Resealable Bags, 500/CS, MTC Bio, C2800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-proseries-15-ml-sterile-hi-viz-graduations-polypropylene-with-high-density-polyethylene-screw-caps-resealable-bags-of-25-500-cs-mtc-bio-c2801</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-59.png?v=1784711820</image:loc>
      <image:title>Centrifuge Tubes, ProSeries, 15 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Resealable Bags of 25, 500/CS, MTC Bio, C2801</image:title>
      <image:caption>Centrifuge Tubes, ProSeries, 15 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Resealable Bags of 25, 500/CS, MTC Bio, C2801</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-proseries-50-ml-sterile-hi-viz-graduations-polypropylene-with-high-density-polyethylene-screw-caps-eco-plastic-racks-of-25-in-resealable-bags-500-cs-mtc-bio-c2802</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-60.png?v=1784711822</image:loc>
      <image:title>Centrifuge Tubes, ProSeries, 50 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Eco-Plastic Racks of 25 in Resealable Bags, 500/CS, MTC Bio, C2802</image:title>
      <image:caption>Centrifuge Tubes, ProSeries, 50 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Eco-Plastic Racks of 25 in Resealable Bags, 500/CS, MTC Bio, C2802</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tubes-proseries-50-ml-sterile-hi-viz-graduations-polypropylene-with-high-density-polyethylene-screw-caps-resealable-bags-of-25-500-cs-mtc-bio-c2803</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-61.png?v=1784711823</image:loc>
      <image:title>Centrifuge Tubes, ProSeries, 50 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Resealable Bags of 25, 500/CS, MTC Bio, C2803</image:title>
      <image:caption>Centrifuge Tubes, ProSeries, 50 mL, Sterile, Hi-Viz Graduations, Polypropylene with High-Density Polyethylene Screw Caps, Resealable Bags of 25, 500/CS, MTC Bio, C2803</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/esk-sampling-kit-pre-filled-with-4-ml-letheen-broth-50-pk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2265-04.png?v=1785287077</image:loc>
      <image:title>ESK Sampling Kit - Pre-filled with 4 mL Letheen Broth, 50/PK</image:title>
      <image:caption>ESK Sampling Kit - Pre-filled with 4 mL Letheen Broth, 50/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/1-in-x-1-in-molded-teflon%C2%AE-ptfe-sold-by-1-ft-lengths</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2289-12.png?v=1784711826</image:loc>
      <image:title>1 in. x 1 in. Molded Teflon® PTFE,  Sold by 1 ft Lengths</image:title>
      <image:caption>1 in. x 1 in. Molded Teflon® PTFE,  Sold by 1 ft Lengths</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-polypropylene-superclear-with-screw-cap-non-sterile-15-ml</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2300-03.png?v=1784711827</image:loc>
      <image:title>Centrifuge Tube, Polypropylene, SuperClear, with Screw Cap, Non-Sterile, 15 mL.</image:title>
      <image:caption>Centrifuge Tube, Polypropylene, SuperClear, with Screw Cap, Non-Sterile, 15 mL.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-15-ml-separate-red-screw-cap-polystyrene-printed-graduations-500-cs-globe-scientific-6268</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2300-04.png?v=1784711829</image:loc>
      <image:title>Centrifuge Tube, 15 mL, Separate Red Screw Cap, Polystyrene, Printed Graduations, 500/CS, Globe Scientific, 6268</image:title>
      <image:caption>Centrifuge Tube, 15 mL, Separate Red Screw Cap, Polystyrene, Printed Graduations, 500/CS, Globe Scientific, 6268</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-tube-16-x-100-mm-12-ml-pp-conical-bottom-500-pk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2300-12.png?v=1784711831</image:loc>
      <image:title>Centrifuge Tube, 16 x 100 mm (12 mL), PP, Conical Bottom, 500/PK</image:title>
      <image:caption>Centrifuge Tube, 16 x 100 mm (12 mL), PP, Conical Bottom, 500/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/masterflex-c-flex-spooled-l-s-25</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-25.png?v=1784711832</image:loc>
      <image:title>Masterflex, C-FLEX Spooled, L/S 25</image:title>
      <image:caption>Masterflex, C-FLEX Spooled, L/S 25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/masterflex-l-s-precision-pump-tubing-size-25-c-flex-avantor-25-ft-pk-mflx06424-25</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-26.png?v=1784711833</image:loc>
      <image:title>Masterflex L/S Precision Pump Tubing Size 25, C-Flex, Avantor, 25 ft/PK, MFLX06424-25</image:title>
      <image:caption>Masterflex L/S Precision Pump Tubing Size 25, C-Flex, Avantor, 25 ft/PK, MFLX06424-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/c-flex-clear-tubing-3-8-in-i-d-x-5-8-in-o-d-25-ft</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-30.png?v=1784711835</image:loc>
      <image:title>C-Flex Clear Tubing, 3/8 in. I.D. x 5/8 in. O.D., 25 ft.</image:title>
      <image:caption>C-Flex Clear Tubing, 3/8 in. I.D. x 5/8 in. O.D., 25 ft.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/masterflex-i-p-precision-pump-tubing-c-flex-i-p-73-3-8-in-inside-diameter-25-ft-avantor-06424-73</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-42.png?v=1784711836</image:loc>
      <image:title>Masterflex I/P Precision Pump Tubing, C-Flex, I/P 73, 3/8 in. Inside Diameter 25 ft, Avantor, 06424-73</image:title>
      <image:caption>Masterflex I/P Precision Pump Tubing, C-Flex, I/P 73, 3/8 in. Inside Diameter 25 ft, Avantor, 06424-73</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-manifold-pump-two-stop-0-76-mm-id-accu-rated-pvc-black-black</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2344-07_88bb73d4-9274-4c8d-8275-70e2ee97c5c7.png?v=1784711837</image:loc>
      <image:title>Tubing, Manifold Pump, Two-Stop, 0.76 mm ID, Accu-Rated PVC, Black-Black.</image:title>
      <image:caption>Tubing, Manifold Pump, Two-Stop, 0.76 mm ID, Accu-Rated PVC, Black-Black.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-masterflex-pharmed-bpt-2-stop-35-4-pk-opaque-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2344-16_b37ad242-b285-4bee-b48d-cb5df1f6a8ad.png?v=1784711838</image:loc>
      <image:title>Tubing, Masterflex PharMed BPT, 2-Stop, #35 4/PK Opaque [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>Tubing, Masterflex PharMed BPT, 2-Stop, #35 4/PK Opaque [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-tygon-laboratory-grade-pvc-r-3603-formulation-1-16-in-i-d-x-1-32-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-01_db14eeee-06de-4f19-8313-fab2d7717e8d.png?v=1784711840</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/16 in. I.D. x 1/32 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/16 in. I.D. x 1/32 in. Wall</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-tygon-laboratory-grade-pvc-r-3603-formulation-1-8-in-i-d-x-1-32-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-05_b09fc16f-07be-43b4-b48c-cb714a66f173.png?v=1784711841</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/8 in. I.D. x 1/32 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/8 in. I.D. x 1/32 in. Wall</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-tygon-laboratory-grade-pvc-r-3603-formulation-1-8-in-i-d-x-1-16-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-06_39a5afbd-b0e0-429e-becb-fc891fee679a.png?v=1784711843</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/8 in. I.D. x 1/16 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/8 in. I.D. x 1/16 in. Wall</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-tygon-laboratory-grade-pvc-r-3603-formulation-3-16-in-i-d-x-1-32-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-09_7c20a76c-c1d1-4f1f-b437-aeee80633e32.png?v=1784711844</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/16 in. I.D. x 1/32 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/16 in. I.D. x 1/32 in. Wall</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-tygon-laboratory-grade-pvc-e-3603-formulation-3-16-in-i-d-x-1-16-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Tubing, TYGON Laboratory Grade PVC, E-3603 Formulation, 3/16 in. I.D. x 1/16 in. Wall</image:title>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/8 in. I.D. x 1/16 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/8 in. I.D. x 3/32 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/8 in. I.D. x 1/8 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 7/16 in. I.D. x 1/16 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, E-3603 Formulation, 1/2 in. I.D. x 1/16 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/2 in. I.D. x 3/32 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1/2 in. I.D. x 1/8 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 5/8 in. I.D. x 3/32 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 7/8 in. I.D. x 1/8 in. Wall</image:caption>
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  <url>
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  <url>
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      <image:caption>Vacuum Tubing, Tygon E-3603 Formulation, 3/16 in. I.D. x 3/16 in. Wall thickness, 50 ft./PK; Saint Gobain Performance Plastics, ACF00015</image:caption>
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  <url>
    <loc>https://preiser.com/products/vacuum-tubing-tygon-e-3603-formulation-1-4-in-i-d-x-3-16-in-wall-thickness-50-ft-pk-saint-gobain-performance-plastics-acf00020</loc>
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      <image:caption>Vacuum Tubing, Tygon E-3603 Formulation, 1/4 in. I.D. x 3/16 in. Wall thickness, 50 ft./PK; Saint Gobain Performance Plastics, ACF00020</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Vacuum Tubing, Tygon E-3603 Formulation, 3/8 in. I.D. x 1/4 in. Wall thickness, 50 ft./PK; Saint Gobain Performance Plastics, ACF00030</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2348-27_7f2504e5-518d-41d2-88a2-3b2972906175.png?v=1784711892</image:loc>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2348-28.png?v=1784711893</image:loc>
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      <image:caption>Masterflex L/S Tygon E-Lab E-3603 Pump Tubing, L/S 25, 50 ft</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-1-8-in-x-1-32-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-01.png?v=1784711896</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/8 in. x 1/32 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/8 in. x 1/32 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-02.png?v=1784711897</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/8 in. x 1/16 in , Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/8 in. x 1/16 in , Non-toxic and Has Smooth Walls</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-03.png?v=1784711898</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/16 in. x 1/32 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/16 in. x 1/32 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-04.png?v=1784711900</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/16 in. x 1/16 in, Non-toxic and Has Smooth Wallslls.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/16 in. x 1/16 in, Non-toxic and Has Smooth Wallslls.</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-05.png?v=1784711901</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/16 in. x 3/32 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/16 in. x 3/32 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-06.png?v=1784711902</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/16 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/16 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Rubber Tubing, Latex, Amber, 3/16 in. x 3/16 in., Non-toxic and Has Smooth Walls, Primeline Industries, 105XA</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/16 in. x 3/16 in., Non-toxic and Has Smooth Walls, Primeline Industries, 105XA</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Rubber Tubing, Latex, Amber, 1/4 in. I.D. x 1/16 in. Wall, Primeline, 120XA</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-10.png?v=1784711906</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/4 in. x 3/32 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/4 in. x 3/32 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-11_0efcf59f-4e17-4e3d-90d8-9e8f0d4ee443.png?v=1784711908</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/4 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/4 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-12_3d64cbfb-3a52-4962-9923-6fd609ed9af0.png?v=1784711909</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/4 in. x 3/16 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/4 in. x 3/16 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-14.png?v=1784711910</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 5/16 in. x 1/16 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 5/16 in. x 1/16 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-15_25697e3e-f99b-45b3-a6ac-530c5ace4305.png?v=1784711912</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 5/16 in. x 3/32 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 5/16 in. x 3/32 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-16.png?v=1784711913</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 5/16 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 5/16 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-18.png?v=1784711914</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 5/16 in. x 3/16 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 5/16 in. x 3/16 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-20.png?v=1784711916</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 1/16 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 1/16 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-21.png?v=1784711917</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 3/32 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 3/32 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-8-in-i-d-x-1-8-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-22_deca99a2-9dd8-4411-bec0-dee3322997b8.png?v=1784711918</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 1/8 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 1/8 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-8-in-i-d-x-3-16-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-24.png?v=1784711920</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 3/16 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/8 in. I.D. x 3/16 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-1-2-in-i-d-x-3-32-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-28.png?v=1784711921</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/2 in. I.D. x 3/32 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/2 in. I.D. x 3/32 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-1-2-in-i-d-x-1-8-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-29_9a9635bf-dafb-44e5-a7ef-8f17ad0248f3.png?v=1784711923</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/2 in. I.D. x 1/8 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/2 in. I.D. x 1/8 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-1-2-in-i-d-x-1-4-in-wall</loc>
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    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Rubber Tubing, Latex, Amber, 5/8 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:caption>
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  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-4-in-i-d-x-1-8-in-wall</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-36.png?v=1784711927</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 3/4 in. I.D. x 1/8 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 3/4 in. I.D. x 1/8 in. Wall.</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/rubber-tubing-red-pure-gum-3-16-in-id-x-3-16-in-wall-package-of-10-ft</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Rubber Tubing, Red, Pure Gum, 3/16 in. ID x 3/16 in. Wall (Package of 10 FT.)</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2380-11.png?v=1784711929</image:loc>
      <image:title>Tubing, Natural Rubber, Black, 1/4 in. x 1/2 in. x 1/8 in. Wall, 50 FT/CS</image:title>
      <image:caption>Tubing, Natural Rubber, Black, 1/4 in. x 1/2 in. x 1/8 in. Wall, 50 FT/CS</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Optional Head, 3 in. for Processing Larger Number of Tubes, 1/CS, Corning, 480100</image:caption>
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  <url>
    <loc>https://preiser.com/products/optional-head-for-24-x-1-5-2-0-ml-tubes-24-x-0-5-ml-tubes-and-32-x-0-2-ml-tubes-or-4-tube-strips-1-cs-corning-480101</loc>
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      <image:caption>Optional Head FOR 24 x 1.5/2.0 Ml Tubes, 24 x 0.5 mL Tubes, and 32 x 0.2 mL Tubes (or 4 Tube Strips), 1/CS, Corning, 480101</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-04_aa49a850-3c96-4068-bf83-6d20c4012d2f.png?v=1784711933</image:loc>
      <image:title>Optional Head For 1 Microplate, 64 x 0.2 mL Tubes, or 8 x 0.2 mL Tube Strips, Corning, 480102</image:title>
      <image:caption>Optional Head For 1 Microplate, 64 x 0.2 mL Tubes, or 8 x 0.2 mL Tube Strips, Corning, 480102</image:caption>
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  <url>
    <loc>https://preiser.com/products/optional-head-for-8-x-15-ml-8-x-12-13-mm-tubes-1-cs-corning-480103</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Optional Head for 8 x 15 mL &amp; 8 x 12-13 mm Tubes, 1/CS, Corning, 480103</image:title>
      <image:caption>Optional Head for 8 x 15 mL &amp; 8 x 12-13 mm Tubes, 1/CS, Corning, 480103</image:caption>
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  <url>
    <loc>https://preiser.com/products/optional-head-attachment-for-6-x-50-ml-tubes-1-cs-corning-480104</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Optional Head Attachment for 6 x 50 mL Tubes, 1/CS, Corning, 480104</image:title>
      <image:caption>Optional Head Attachment for 6 x 50 mL Tubes, 1/CS, Corning, 480104</image:caption>
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  <url>
    <loc>https://preiser.com/products/optional-head-for-12-x-1-5-or-2-0-ml-tubes-held-horizontally-corning-480105</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Optional Head for 12 x 1.5 or 2.0 mL Tubes, Held Horizontally, Corning, 480105</image:title>
      <image:caption>Optional Head for 12 x 1.5 or 2.0 mL Tubes, Held Horizontally, Corning, 480105</image:caption>
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  <url>
    <loc>https://preiser.com/products/optional-head-for-4-x-15-ml-tubes-held-horizontally-1-cs-corning-480106</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-08_dd1a5095-b36e-458c-b989-a60cae075e07.png?v=1784711939</image:loc>
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      <image:caption>Optional Head for 4 x 15 mL Tubes, Held Horizontally, 1/CS, Corning, 480106</image:caption>
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  <url>
    <loc>https://preiser.com/products/optional-head-for-2-x-50-ml-tubes-held-horizontally-1-cs-corning-480107</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-09.png?v=1784711941</image:loc>
      <image:title>Optional Head for 2 x 50 mL Tubes, Held Horizontally, 1/CS, Corning, 480107</image:title>
      <image:caption>Optional Head for 2 x 50 mL Tubes, Held Horizontally, 1/CS, Corning, 480107</image:caption>
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  <url>
    <loc>https://preiser.com/products/digital-cell-disruptor-genie-for-1-5-and-2-0-ml-microtubes-120-v-scientific-industries-si-dd38</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-22.png?v=1784711942</image:loc>
      <image:title>Digital Cell Disruptor Genie, for 1.5 and 2.0 mL Microtubes, 120 V, Scientific Industries, SI-DD38</image:title>
      <image:caption>Digital Cell Disruptor Genie, for 1.5 and 2.0 mL Microtubes, 120 V, Scientific Industries, SI-DD38</image:caption>
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  <url>
    <loc>https://preiser.com/products/flat-head-platform-pad-requires-universal-adapter-92-2396-27-scilogex-18900043</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-26_bb17286b-cb30-4531-a59f-aad9cf51fd1f.png?v=1784711943</image:loc>
      <image:title>Flat Head Platform Pad, Requires Universal Adapter 92-2396-27, Scilogex 18900043</image:title>
      <image:caption>Flat Head Platform Pad, Requires Universal Adapter 92-2396-27, Scilogex 18900043</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/universal-circular-adapter-to-secure-foam-tube-inserts-or-flat-platform-pad-for-shakers-and-vortex-mixers-scilogex-18900035</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-27.png?v=1784711945</image:loc>
      <image:title>Universal Circular Adapter to Secure Foam Tube Inserts or Flat Platform Pad for Shakers and Vortex Mixers, Scilogex, 18900035</image:title>
      <image:caption>Universal Circular Adapter to Secure Foam Tube Inserts or Flat Platform Pad for Shakers and Vortex Mixers, Scilogex, 18900035</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-vacuum-suction-foot-with-screw-for-vortex-mixer-scilogex-18900158</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-28.png?v=1784711946</image:loc>
      <image:title>Rubber Vacuum Suction Foot with Screw for Vortex Mixer, Scilogex, 18900158</image:title>
      <image:caption>Rubber Vacuum Suction Foot with Screw for Vortex Mixer, Scilogex, 18900158</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/basic-vortex-mixer-digital-200-to-3000-rpm-100-to-240-v-thermo-scientific-88882011</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-29_7c8be3e9-da42-4e01-8ce4-09ff2d574b53.png?v=1784711947</image:loc>
      <image:title>Basic Vortex Mixer,Digital, 200 to 3000 rpm, 100 to 240 V, Thermo Scientific, 88882011</image:title>
      <image:caption>Basic Vortex Mixer,Digital, 200 to 3000 rpm, 100 to 240 V, Thermo Scientific, 88882011</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/lse-digital-microplate-shaker-120-v-50-60-hz-1-cs-corning-6780-4</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2397-01.png?v=1784711949</image:loc>
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      <image:caption>LSE Digital Microplate Shaker, 120 V 50-60 Hz, 1/CS, Corning, 6780-4</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/lse-low-speed-orbital-shaker-with-flat-platform-120-v-50-60-hz-1-cs-corning-6780-fp</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2397-11_81f5a0b9-9160-4313-8a96-bdaa841b6c29.png?v=1784711950</image:loc>
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      <image:caption>LSE Low Speed Orbital Shaker with Flat Platform, 120 V 50-60 Hz, 1/CS, Corning, 6780-FP</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>LSE Orbital Shaker, 120 V 50-60 Hz, 1/CS, Corning, 6780-NP</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2397-25.png?v=1784711953</image:loc>
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      <image:caption>Flat Platform with Rubber Mat for 6780-NP Orbital Shaker, Corning, 480108</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Flask Clamp Platform (without  Clamps) for Orbital Shaker, Corning, 480109</image:title>
      <image:caption>Flask Clamp Platform (without  Clamps) for Orbital Shaker, Corning, 480109</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Clamp for 25 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480110</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Clamp for 50 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480111</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Clamp for 125 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480112</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Clamp for 250 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480113</image:title>
      <image:caption>Clamp for 250 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480113</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Clamp for 500 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480114</image:title>
      <image:caption>Clamp for 500 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480114</image:caption>
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  <url>
    <loc>https://preiser.com/products/clamp-for-1-l-flask-for-orbital-shaker-shaking-incubator-1-cs-corning-480115</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2397-32.png?v=1784711962</image:loc>
      <image:title>Clamp for 1 L Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480115</image:title>
      <image:caption>Clamp for 1 L Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480115</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/clamp-for-2-l-flask-for-71-l-shaking-incubator-only-1-cs-corning-480167</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2397-33.png?v=1784711963</image:loc>
      <image:title>Clamp for 2 L Flask for 71 L Shaking Incubator Only, 1/CS, Corning, 480167</image:title>
      <image:caption>Clamp for 2 L Flask for 71 L Shaking Incubator Only, 1/CS, Corning, 480167</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/turbidity-and-chlorine-meter-epa-compliant-portable-with-fast-tracker-hanna-instruments-hi3414-01</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Turbidity and Chlorine Meter, EPA Compliant Portable with Fast Tracker, Hanna Instruments, HI3414-01</image:title>
      <image:caption>Turbidity and Chlorine Meter, EPA Compliant Portable with Fast Tracker, Hanna Instruments, HI3414-01</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-06_fd724104-8cac-4086-9e97-053ab3070610.png?v=1784711968</image:loc>
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      <image:caption>TU5200 Laboratory Laser Turbidimeter without RFID, EPA Version, HACH, LPV442.99.01012</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:caption>Orion AQUAfast Turbidity Meter Kit, Thermo Scientific AQ3010</image:caption>
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  <url>
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      <image:caption>Replacement Calibration Standards Kit for AQ3010 Turbidity Meter, Includes 800, 100, 20.0 and 0.02, 60 mL EA in Plastic Bottles, Orion, AC301S</image:caption>
    </image:image>
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  <url>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Turbidity Sample Vials for AQUAfast AQ3010 Turbidity Meter, Orion, AC3V25</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/turbidity-sample-vials-cleaning-brushes-for-aquafast-aq3010-turbidity-meter-5-pk-orion-ac3cbr</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Turbidity Sample Vials Cleaning Brushes for AQUAfast AQ3010 Turbidity Meter, 5/PK, Orion, AC3CBR</image:title>
      <image:caption>Turbidity Sample Vials Cleaning Brushes for AQUAfast AQ3010 Turbidity Meter, 5/PK, Orion, AC3CBR</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Silcone Oil and Cleaning Cloth for AQUAfast AQ3010 Turbidity Meter, Orion AC3SIL</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/turbidity-meter-kit-portable-logging-iso-compliant-for-field-measurements-hanna-instruments-hi93703c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Turbidity Meter Kit, Portable, Logging ISO Compliant, for Field Measurements, Hanna Instruments, HI93703C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbidity-meter-epa-compliant-portable-kit-hanna-instruments-hi98703-01</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Turbidity Meter, EPA Compliant Portable Kit, Hanna Instruments, HI98703-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/epa-compliant-benchtop-turbidity-meter-hanna-instruments-hi88703-01</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-40.png?v=1784711982</image:loc>
      <image:title>EPA Compliant Benchtop Turbidity Meter, Hanna Instruments, HI88703-01</image:title>
      <image:caption>EPA Compliant Benchtop Turbidity Meter, Hanna Instruments, HI88703-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tb-300-ir-without-lithium-battery-lovibond-194000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>TB 300 IR Without Lithium Battery, Lovibond, 194000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbidimeter-tb350-ir-kit-lovibond-194300</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:caption>Turbidimeter, TB350 IR  Kit, Lovibond, 194300</image:caption>
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  <url>
    <loc>https://preiser.com/products/turbidimeter-tb350-wl-kit-lovibond-194310</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Turbidimeter, TB350 WL Kit, Lovibond, 194310</image:title>
      <image:caption>Turbidimeter, TB350 WL Kit, Lovibond, 194310</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-standard-set-a-for-tb-350-wl-lovibond-194152</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-28.png?v=1784711999</image:loc>
      <image:title>T-Cal Standard Set A, For TB 350 WL, Lovibond, 194152</image:title>
      <image:caption>T-Cal Standard Set A, For TB 350 WL, Lovibond, 194152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-standard-set-b-for-tb-350-ir-lovibond-194154</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>T-Cal Standard Set B, For TB 350 IR, Lovibond, 194154</image:title>
      <image:caption>T-Cal Standard Set B, For TB 350 IR, Lovibond, 194154</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aa-batteries-lovibond-1950025</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>AA Batteries , Lovibond, 1950025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/power-supply-set-for-tb-series-turbidity-meters-includes-cable-power-brick-outlet-adapters-lovibond-19820-170</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Power Supply Set for TB Series Turbidity Meters, Includes Cable, Power Brick &amp; Outlet Adapters, Lovibond, 19820-170</image:title>
      <image:caption>Power Supply Set for TB Series Turbidity Meters, Includes Cable, Power Brick &amp; Outlet Adapters, Lovibond, 19820-170</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cable-usb-c-for-tb-series-turbidity-meters-lovibond-19820-081</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cable, USB-C for TB Series Turbidity Meters, Lovibond, 19820-081</image:title>
      <image:caption>Cable, USB-C for TB Series Turbidity Meters, Lovibond, 19820-081</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sample-cells-with-black-lids-for-tb-series-turbidity-meters-lovibond-197655</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Sample Cells, With Black Lids for TB Series Turbidity Meters, Lovibond, 197655</image:title>
      <image:caption>Sample Cells, With Black Lids for TB Series Turbidity Meters, Lovibond, 197655</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/silicone-oil-lovibond-194295</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-35.png?v=1784777841</image:loc>
      <image:title>Silicone Oil, Lovibond, 194295</image:title>
      <image:caption>Silicone Oil, Lovibond, 194295</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleaning-cloth-lint-free-microfiber-lovibond-197635</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:caption>Cleaning Cloth, Lint-Free, Microfiber, Lovibond, 197635</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleaning-brush-lovibond-380230</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cleaning Brush, Lovibond, 380230</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/vial-stand-6-vials-lovibond-418951</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-38.png?v=1784712015</image:loc>
      <image:title>Vial Stand, 6 Vials, Lovibond, 418951</image:title>
      <image:caption>Vial Stand, 6 Vials, Lovibond, 418951</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/carrying-case-for-tb-series-turbidity-meters-with-upper-foam-plastic-insert-lovibond-19820-130</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Carrying Case for TB Series Turbidity Meters with Upper Foam &amp; Plastic Insert, Lovibond, 19820-130</image:title>
      <image:caption>Carrying Case for TB Series Turbidity Meters with Upper Foam &amp; Plastic Insert, Lovibond, 19820-130</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/measurement-chamber-lid-for-tb-series-turbidity-meters-lovibond-19820-095</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Measurement Chamber Lid for TB Series Turbidity Meters, Lovibond, 19820-095</image:title>
      <image:caption>Measurement Chamber Lid for TB Series Turbidity Meters, Lovibond, 19820-095</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Battery Compartment Cover for TB Series Turbidity Meters, Lovibond, 19820-098</image:title>
      <image:caption>Battery Compartment Cover for TB Series Turbidity Meters, Lovibond, 19820-098</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/usb-cover-plug-for-tb-series-turbidity-meters-lovibond-19820-084</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>USB Cover/Plug for TB Series Turbidity Meters, Lovibond, 19820-084</image:title>
      <image:caption>USB Cover/Plug for TB Series Turbidity Meters, Lovibond, 19820-084</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/calibration-set-0-02-20-0-100-800-ntu-60-ml-ea-pk-cole-parmer-instrument-company-wd-35635-52-non-regualated</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2452-03_5f6c3b89-8aaa-461b-a650-2a38d008f727.png?v=1784712022</image:loc>
      <image:title>Calibration Set 0.02, 20.0, 100, &amp; 800 NTU  60 mL ea/pk , Cole-Parmer Instrument Company, WD-35635-52 (Non-Regualated)</image:title>
      <image:caption>Calibration Set 0.02, 20.0, 100, &amp; 800 NTU  60 mL ea/pk , Cole-Parmer Instrument Company, WD-35635-52 (Non-Regualated)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/micro100-wl-laboratory-turbidimeter-0-1000-ntu-100-240-v-50-60-hz-hf-scientific-19950</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2453-01.png?v=1784712023</image:loc>
      <image:title>Micro100 WL Laboratory Turbidimeter, 0-1000 NTU, 100-240 V, 50-60 Hz, HF Scientific, 19950</image:title>
      <image:caption>Micro100 WL Laboratory Turbidimeter, 0-1000 NTU, 100-240 V, 50-60 Hz, HF Scientific, 19950</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sample-cuvette-28-x-70-mm-replaces-28-x-93-mm-use-for-grab-sample-includes-three-threaded-light-shield-caps-package-of-3</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2453-16.png?v=1784712026</image:loc>
      <image:title>Sample Cuvette 28 x 70 mm (replaces 28 x 93 mm), Use for Grab Sample, Includes Three Threaded Light Shield Caps, Package of 3</image:title>
      <image:caption>Sample Cuvette 28 x 70 mm (replaces 28 x 93 mm), Use for Grab Sample, Includes Three Threaded Light Shield Caps, Package of 3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oakton-model-t-100-waterproof-turbidity-meter-with-calibration-vials-cole-parmer-instrument-co-wd-35635-00</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2454-01.png?v=1784712028</image:loc>
      <image:title>Oakton Model T-100 Waterproof Turbidity Meter, with Calibration Vials, Cole Parmer Instrument Co.  WD-35635-00</image:title>
      <image:caption>Oakton Model T-100 Waterproof Turbidity Meter, with Calibration Vials, Cole Parmer Instrument Co.  WD-35635-00</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2454-02.png?v=1784712029</image:loc>
      <image:title>Replacement Cuvettes for Oakton T-100 Turbidity Meter, PK of 3, Cole Parmer Instrument Co. WD-35653-55</image:title>
      <image:caption>Replacement Cuvettes for Oakton T-100 Turbidity Meter, PK of 3, Cole Parmer Instrument Co. WD-35653-55</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/model-t-100ir-portable-infrared-turbidity-meter-kit-oakton-35635-15</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:caption>Model T-100IR Portable Infrared Turbidity Meter Kit, Oakton, 35635-15</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/calibration-set-for-tb-250-wl-0-02-10-1000-ntu-tintometer-inc-194280-shown-with-tb-250-wl-turbidity-meter-and-sample-cuvettes</loc>
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      <image:caption>Calibration Set for TB 250 WL 0.02, 10, &amp; 1000 NTU, Tintometer, Inc., 194280 (Shown with TB 250 WL Turbidity Meter and sample cuvettes)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sample-cells-for-tb250-wl-3-pk-tintometer-inc-194290-shown-with-lovibond-tb-250-wl-turbidity-meter-and-standards</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Sample Cells for TB250 WL 3/PK, Tintometer, Inc., 194290 (Shown with Lovibond TB 250 WL Turbidity Meter and Standards)</image:title>
      <image:caption>Sample Cells for TB250 WL 3/PK, Tintometer, Inc., 194290 (Shown with Lovibond TB 250 WL Turbidity Meter and Standards)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-turbidity-standard-0-1-ntu-125-ml-amber-poly-bottle-lovibond-48012012</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>T-CAL Turbidity Standard, &lt;0.1 NTU, 125 mL Amber Poly Bottle, Lovibond, 48012012</image:title>
      <image:caption>T-CAL Turbidity Standard, &lt;0.1 NTU, 125 mL Amber Poly Bottle, Lovibond, 48012012</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-standard-0-30-ntu-500-ml-lovibond-48011050</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>T-CAL Standard, 0.30 NTU, 500 mL, Lovibond, 48011050</image:title>
      <image:caption>T-CAL Standard, 0.30 NTU, 500 mL, Lovibond, 48011050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-turbidity-standard-10-ntu-125-ml-amber-poly-bottle-lovibond-48011212</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-06_2800eb22-e5d8-4404-9fc5-b77f0c6e723d.png?v=1784712049</image:loc>
      <image:title>T-CAL Turbidity Standard, 10 NTU, 125 mL Amber Poly Bottle, Lovibond, 48011212</image:title>
      <image:caption>T-CAL Turbidity Standard, 10 NTU, 125 mL Amber Poly Bottle, Lovibond, 48011212</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-turbidity-standard-100-ntu-125-ml-amber-poly-bottle-lovibond-48011512</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-07.png?v=1784712051</image:loc>
      <image:title>T-CAL Turbidity Standard, 100 NTU, 125 mL Amber Poly Bottle, Lovibond, 48011512</image:title>
      <image:caption>T-CAL Turbidity Standard, 100 NTU, 125 mL Amber Poly Bottle, Lovibond, 48011512</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/t-cal-turbidity-standard-20-ntu-125-ml-amber-poly-bottle-lovibond-48012312</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-08.png?v=1784712053</image:loc>
      <image:title>T-CAL Turbidity Standard, 20 NTU, 125 mL Amber Poly Bottle, Lovibond, 48012312</image:title>
      <image:caption>T-CAL Turbidity Standard, 20 NTU, 125 mL Amber Poly Bottle, Lovibond, 48012312</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microtpw-field-portable-turbidimeter-with-white-light-hf-scientific-20000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2456-01_9249ec3c-37c5-4f9e-9a25-93d1a95351a6.png?v=1784712054</image:loc>
      <image:title>MicroTPW Field Portable Turbidimeter with White Light, HF Scientific, 20000</image:title>
      <image:caption>MicroTPW Field Portable Turbidimeter with White Light, HF Scientific, 20000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/2100q-portable-turbidimeter-epa-0-1000-ntu-hach</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2456-02_e7ffd371-1e3d-4c8b-8085-483c4b8a9915.png?v=1784712057</image:loc>
      <image:title>2100Q Portable Turbidimeter (EPA), 0-1000 NTU, HACH</image:title>
      <image:caption>2100Q Portable Turbidimeter (EPA), 0-1000 NTU, HACH</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tl2350-tungsten-lamp-turbidimeter-epa-approved-0-to-10000-ntu-hach-lpv444-99-00310</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2456-03.png?v=1784712058</image:loc>
      <image:title>TL2350 Tungsten Lamp Turbidimeter, EPA Approved, 0 to 10000 NTU, HACH, LPV444.99.00310</image:title>
      <image:caption>TL2350 Tungsten Lamp Turbidimeter, EPA Approved, 0 to 10000 NTU, HACH, LPV444.99.00310</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hydrochloric-acid-0-1n-1-l-hanna-instruments-hi70463</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-11.png?v=1784712061</image:loc>
      <image:title>Hydrochloric Acid 0.1N, 1 L, Hanna Instruments, HI70463</image:title>
      <image:caption>Hydrochloric Acid 0.1N, 1 L, Hanna Instruments, HI70463</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-25-ml-burette-for-hanna-automatic-titrator-systems-hanna-instruments-hi900125</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-15_cef52915-d1a6-46a9-b6b5-8a38f878d787.png?v=1784712063</image:loc>
      <image:title>Replacement 25 mL Burette for Hanna Automatic Titrator Systems, Hanna Instruments, HI900125</image:title>
      <image:caption>Replacement 25 mL Burette for Hanna Automatic Titrator Systems, Hanna Instruments, HI900125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dosing-pump-for-automatic-titrator-system-hanna-instruments-hi900100</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-16.png?v=1784712064</image:loc>
      <image:title>Dosing Pump for Automatic Titrator System, Hanna Instruments, HI900100</image:title>
      <image:caption>Dosing Pump for Automatic Titrator System, Hanna Instruments, HI900100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/overhead-stirrer-assembly-for-titrators-hanna-instruments-hi900301</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-17.png?v=1784712066</image:loc>
      <image:title>Overhead Stirrer Assembly for Titrators, Hanna Instruments, HI900301</image:title>
      <image:caption>Overhead Stirrer Assembly for Titrators, Hanna Instruments, HI900301</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aspiration-tube-with-fitting-for-hanna-titration-systems-hanna-instruments-hi900270s</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-18_6eedbffa-9633-4bbe-948f-b81783092871.png?v=1784712067</image:loc>
      <image:title>Aspiration Tube with Fitting for Hanna Titration Systems, Hanna Instruments, HI900270S</image:title>
      <image:caption>Aspiration Tube with Fitting for Hanna Titration Systems, Hanna Instruments, HI900270S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/titrator-advanced-automatic-potentiometric-plus-with-one-pump-hanna-instruments-hi932c101</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-25_efd86505-83bc-447d-b78d-f3ec266d5442.png?v=1784712068</image:loc>
      <image:title>Titrator Advanced Automatic Potentiometric Plus with One Pump, Hanna Instruments, HI932C101</image:title>
      <image:caption>Titrator Advanced Automatic Potentiometric Plus with One Pump, Hanna Instruments, HI932C101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/general-ph-calibration-bundle-ph-4-7-with-cleaning-storage-solutions-hanna-instruments-hi547-11pb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2470-26.png?v=1784712073</image:loc>
      <image:title>General pH Calibration Bundle, pH 4 &amp; 7 with Cleaning &amp; Storage Solutions, Hanna Instruments, HI547-11PB</image:title>
      <image:caption>General pH Calibration Bundle, pH 4 &amp; 7 with Cleaning &amp; Storage Solutions, Hanna Instruments, HI547-11PB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t910-ph-titrator-without-electrode-thermo-scientific-start9100-shown-with-an-electrode-purchase-separately</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-01.png?v=1784712074</image:loc>
      <image:title>Orion Star T910 pH Titrator without Electrode, Thermo Scientific, START9100 (SHOWN with AN ELECTRODE-PURCHASE SEPARATELY)</image:title>
      <image:caption>Orion Star T910 pH Titrator without Electrode, Thermo Scientific, START9100 (SHOWN with AN ELECTRODE-PURCHASE SEPARATELY)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t910-titrator-with-ross-electrode-kit-thermo-scientific-start9101</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-02.png?v=1784712076</image:loc>
      <image:title>Orion Star T910 Titrator with ROSS Electrode Kit, Thermo Scientific, START9101</image:title>
      <image:caption>Orion Star T910 Titrator with ROSS Electrode Kit, Thermo Scientific, START9101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t910-titrator-with-ross-sure-flow-electrode-kit-thermo-scientific-start9102</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-03_d8926c64-54a5-48d2-aa57-2600e6842b1d.png?v=1784712077</image:loc>
      <image:title>Orion Star T910 Titrator with ROSS Sure-Flow Electrode Kit, Thermo Scientific, START9102</image:title>
      <image:caption>Orion Star T910 Titrator with ROSS Sure-Flow Electrode Kit, Thermo Scientific, START9102</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t920-orp-titrator-without-electrode-thermo-scientific-start9200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-04.png?v=1784712078</image:loc>
      <image:title>Orion Star T920 ORP Titrator without Electrode, Thermo Scientific, START9200</image:title>
      <image:caption>Orion Star T920 ORP Titrator without Electrode, Thermo Scientific, START9200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t920-redox-orp-titrator-and-electrode-kit-thermo-scientific-start9201</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-05.png?v=1784712080</image:loc>
      <image:title>Orion Star T920 Redox/ORP Titrator and Electrode Kit, Thermo Scientific, START9201</image:title>
      <image:caption>Orion Star T920 Redox/ORP Titrator and Electrode Kit, Thermo Scientific, START9201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t930-ion-titrator-without-electrode-thermo-scientific-start9300-shown-with-electrode-must-be-purchased-separately</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-06.png?v=1784712081</image:loc>
      <image:title>Orion Star T930 Ion Titrator without Electrode, Thermo Scientific, START9300 (SHOWN with ELECTRODE -- MUST BE PURCHASED SEPARATELY)</image:title>
      <image:caption>Orion Star T930 Ion Titrator without Electrode, Thermo Scientific, START9300 (SHOWN with ELECTRODE -- MUST BE PURCHASED SEPARATELY)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t930-ion-titrator-chloride-salt-kit-thermo-scientific-start9301</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Orion Star T930 Ion Titrator Chloride/Salt Kit, Thermo Scientific, START9301</image:title>
      <image:caption>Orion Star T930 Ion Titrator Chloride/Salt Kit, Thermo Scientific, START9301</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t940-all-in-one-titrator-without-electrode-thermo-scientific-start9400</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-08.png?v=1784712084</image:loc>
      <image:title>Orion Star T940 All-in-One Titrator without Electrode, Thermo Scientific, START9400</image:title>
      <image:caption>Orion Star T940 All-in-One Titrator without Electrode, Thermo Scientific, START9400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t940-all-in-one-titrator-with-ross-ultra-ph-atc-kit-thermo-scientific-start9401</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-09.png?v=1784712085</image:loc>
      <image:title>Orion Star T940 All-in-One Titrator with ROSS Ultra pH/ATC Kit, Thermo Scientific, START9401</image:title>
      <image:caption>Orion Star T940 All-in-One Titrator with ROSS Ultra pH/ATC Kit, Thermo Scientific, START9401</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/burette-cover-for-star-t900-series-titrator-thermo-scientific-start-b00</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Burette Cover for Star T900 Series Titrator, Thermo Scientific, START-B00</image:title>
      <image:caption>Burette Cover for Star T900 Series Titrator, Thermo Scientific, START-B00</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/10-ml-burette-for-star-t900-series-titrators-thermo-scientific-start-b10-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>10 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B10 (REPRESENTATIVE IMAGE)</image:title>
      <image:caption>10 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B10 (REPRESENTATIVE IMAGE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/20-ml-burette-for-star-t900-series-titrators-thermo-scientific-start-b20</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>20 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B20</image:title>
      <image:caption>20 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B20</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/50-ml-burette-for-star-t900-series-titrators-thermo-scientific-start-b50-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-13.png?v=1784712091</image:loc>
      <image:title>50 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B50 (REPRESENTATIVE IMAGE)</image:title>
      <image:caption>50 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B50 (REPRESENTATIVE IMAGE)</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Reagent Bottle Holder for Star T900 Series Titrators, Thermo Scientific, START-BT0</image:title>
      <image:caption>Reagent Bottle Holder for Star T900 Series Titrators, Thermo Scientific, START-BT0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/1-l-plastic-reagent-bottle-for-star-t900-series-titrators-thermo-scientific-start-bt1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>1 L Plastic Reagent Bottle for Star T900 Series Titrators, Thermo Scientific, START-BT1</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>1 L Glass Amber Reagent Bottle for Star T900 Series Titrators, Thermo Scientific, START-BT2</image:title>
      <image:caption>1 L Glass Amber Reagent Bottle for Star T900 Series Titrators, Thermo Scientific, START-BT2</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-17_0871ae72-35ca-4f02-b388-ec51661193c3.png?v=1784712096</image:loc>
      <image:title>1 L Plastic Reagent Bottle for Star T900 Series Titrators, 12 Pack, Thermo Scientific, START-BT3</image:title>
      <image:caption>1 L Plastic Reagent Bottle for Star T900 Series Titrators, 12 Pack, Thermo Scientific, START-BT3</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>1 L Glass Amber Reagent Bottle for Star T900 Series Titrators, 12 Pack, Thermo Scientific, START-BT4</image:title>
      <image:caption>1 L Glass Amber Reagent Bottle for Star T900 Series Titrators, 12 Pack, Thermo Scientific, START-BT4</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/gl38-reagent-bottle-cap-for-star-t900-series-titrators-thermo-scientific-start-cp1-representatitve-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-19_d989ce2d-4a10-4237-a0ad-4580731d3576.png?v=1784712099</image:loc>
      <image:title>GL38 Reagent Bottle Cap for Star T900 Series Titrators, Thermo Scientific, START-CP1 (REPRESENTATITVE IMAGE)</image:title>
      <image:caption>GL38 Reagent Bottle Cap for Star T900 Series Titrators, Thermo Scientific, START-CP1 (REPRESENTATITVE IMAGE)</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/gl45-reagent-bottle-cap-for-star-t900-series-titrators-thermo-scientific-start-cp2-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GL45 Reagent Bottle Cap for Star T900 Series Titrators, Thermo Scientific, START-CP2 (REPRESENTATIVE IMAGE)</image:title>
      <image:caption>GL45 Reagent Bottle Cap for Star T900 Series Titrators, Thermo Scientific, START-CP2 (REPRESENTATIVE IMAGE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dispenser-probe-for-star-t900-series-thermo-scientific-start-ds1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-21.png?v=1784712102</image:loc>
      <image:title>Dispenser Probe for Star T900 Series, Thermo Scientific, START-DS1</image:title>
      <image:caption>Dispenser Probe for Star T900 Series, Thermo Scientific, START-DS1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dispense-verification-kit-for-star-t900-series-titrators-thermo-scientific-start-dvk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-22.png?v=1784712103</image:loc>
      <image:title>Dispense Verification Kit for Star T900 Series Titrators, Thermo Scientific, START-DVK</image:title>
      <image:caption>Dispense Verification Kit for Star T900 Series Titrators, Thermo Scientific, START-DVK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-holder-for-star-t900-series-titrators-thermo-scientific-start-eh1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-23_e6678002-e465-41c8-9790-8327bfb7ed3c.png?v=1784712104</image:loc>
      <image:title>Electrode Holder for Star T900 Series Titrators, Thermo Scientific, START-EH1</image:title>
      <image:caption>Electrode Holder for Star T900 Series Titrators, Thermo Scientific, START-EH1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stopper-for-electrode-holder-for-star-t900-series-titrator-thermo-scientific-start-eh2-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-24_4122c6ba-3f99-4d04-8beb-8675fc08f654.png?v=1784712105</image:loc>
      <image:title>Stopper for Electrode Holder for Star T900 Series Titrator, Thermo Scientific, START-EH2 (REPRESENTATIVE IMAGE)</image:title>
      <image:caption>Stopper for Electrode Holder for Star T900 Series Titrator, Thermo Scientific, START-EH2 (REPRESENTATIVE IMAGE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cable-management-system-for-star-t900-series-titrators-thermo-scientific-start-eh3</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-25.png?v=1784712107</image:loc>
      <image:title>Cable Management System for Star T900 Series Titrators, Thermo Scientific, START-EH3</image:title>
      <image:caption>Cable Management System for Star T900 Series Titrators, Thermo Scientific, START-EH3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/110-v-us-power-supply-for-star-t900-series-titrators-thermo-scientific-start-ps1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-26_e35918dc-ea25-44bb-bbb4-53d1f0ffeff9.png?v=1784712108</image:loc>
      <image:title>110 V US Power Supply for Star T900 Series Titrators, Thermo Scientific, START-PS1</image:title>
      <image:caption>110 V US Power Supply for Star T900 Series Titrators, Thermo Scientific, START-PS1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/standard-tubing-kit-for-star-t900-series-titrators-thermo-scientific-start-tb1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-27.png?v=1784712110</image:loc>
      <image:title>Standard Tubing Kit for Star T900 Series Titrators, Thermo Scientific, START-TB1</image:title>
      <image:caption>Standard Tubing Kit for Star T900 Series Titrators, Thermo Scientific, START-TB1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/light-blocking-tubing-kit-for-star-t900-series-titrators-thermo-scientific-start-tb2-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-28.png?v=1784712111</image:loc>
      <image:title>Light Blocking Tubing Kit for Star T900 Series Titrators, Thermo Scientific, START-TB2 (REPRESENTATIVE IMAGE)</image:title>
      <image:caption>Light Blocking Tubing Kit for Star T900 Series Titrators, Thermo Scientific, START-TB2 (REPRESENTATIVE IMAGE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/drying-tube-for-star-t900-series-titrators-thermo-scientific-start-tb3</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-29_f1bd6181-1f15-491a-8668-2b32e1bf68f1.png?v=1784712113</image:loc>
      <image:title>Drying Tube for Star T900 Series Titrators, Thermo Scientific, START-TB3</image:title>
      <image:caption>Drying Tube for Star T900 Series Titrators, Thermo Scientific, START-TB3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-with-blue-fitting-for-star-t900-series-titrators-thermo-scientific-start-tb4</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-30.png?v=1784712114</image:loc>
      <image:title>Tubing with Blue Fitting for Star T900 Series Titrators, Thermo Scientific, START-TB4</image:title>
      <image:caption>Tubing with Blue Fitting for Star T900 Series Titrators, Thermo Scientific, START-TB4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-with-white-fitting-for-star-t900-series-titrators-thermo-scientific-start-tb5</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-31_640fa560-4280-481a-8e18-6a8145ebd638.png?v=1784712115</image:loc>
      <image:title>Tubing with White Fitting for Star T900 Series Titrators, Thermo Scientific, START-TB5</image:title>
      <image:caption>Tubing with White Fitting for Star T900 Series Titrators, Thermo Scientific, START-TB5</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-with-black-fitting-for-star-t900-series-thermo-scientific-start-tb6</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-32.png?v=1784712117</image:loc>
      <image:title>Tubing with Black Fitting for Star T900 Series, Thermo Scientific, START-TB6</image:title>
      <image:caption>Tubing with Black Fitting for Star T900 Series, Thermo Scientific, START-TB6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/user-manual-with-usb-drive-for-star-t900-series-titrators-thermo-scientific-start-um1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-33_b973e65e-99f5-4211-bf28-59114766c5b4.png?v=1784712118</image:loc>
      <image:title>User Manual with USB Drive for Star T900 Series Titrators, Thermo Scientific, START-UM1</image:title>
      <image:caption>User Manual with USB Drive for Star T900 Series Titrators, Thermo Scientific, START-UM1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/usb-computer-cable-for-star-t900-series-titrators-thermo-scientific-start-usb</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-34.png?v=1784712120</image:loc>
      <image:title>USB Computer Cable for Star T900 Series Titrators, Thermo Scientific, START-USB</image:title>
      <image:caption>USB Computer Cable for Star T900 Series Titrators, Thermo Scientific, START-USB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-valve-kit-for-star-t900-series-titrators-thermo-scientific-start-vk1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-35.png?v=1784712121</image:loc>
      <image:title>Replacement Valve Kit for Star T900 Series Titrators, Thermo Scientific, START-VK1</image:title>
      <image:caption>Replacement Valve Kit for Star T900 Series Titrators, Thermo Scientific, START-VK1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-star-t940-all-in-one-titrator-with-ross-sure-flow-kit-thermo-scientific-start9402</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-36_f72ba97c-c172-453e-be66-668680c78b43.png?v=1784712122</image:loc>
      <image:title>Orion Star T940 All-in-One Titrator with ROSS Sure-Flow Kit, Thermo Scientific, START9402</image:title>
      <image:caption>Orion Star T940 All-in-One Titrator with ROSS Sure-Flow Kit, Thermo Scientific, START9402</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/viscometer-sine-wave-vibro-for-newtonian-fluids-model-sv-10-0-3-cp-to-10-000-cp</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2543-01_3901d43f-e347-4abc-be4e-7ec1d2e2e590.png?v=1784712124</image:loc>
      <image:title>Viscometer, Sine-Wave Vibro for Newtonian Fluids, Model SV-10, 0.3 cP to 10,000 cP</image:title>
      <image:caption>Viscometer, Sine-Wave Vibro for Newtonian Fluids, Model SV-10, 0.3 cP to 10,000 cP</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/viscometer-advanced-sine-wave-vibro-for-newtonian-fluids-model-sv-10a-0-3-cp-to-10-000-cp</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2543-02_b17491b7-fe57-4d5f-88f4-b0bf446cdb1e.png?v=1784712125</image:loc>
      <image:title>Viscometer, Advanced Sine-Wave Vibro for Newtonian Fluids, Model SV-10A, 0.3 cP to 10,000 cP</image:title>
      <image:caption>Viscometer, Advanced Sine-Wave Vibro for Newtonian Fluids, Model SV-10A, 0.3 cP to 10,000 cP</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sine-wave-vibro-viscometer-sample-cup-polycarbonate-35-to-45-ml-sv-33-10-pkg-a-d-weighing-sv-33</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sine-wave Vibro Viscometer Sample Cup, Polycarbonate, 35 to 45 mL SV-33 10/PKG, A&amp;D Weighing, SV-33</image:title>
      <image:caption>Sine-wave Vibro Viscometer Sample Cup, Polycarbonate, 35 to 45 mL SV-33 10/PKG, A&amp;D Weighing, SV-33</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/viscosity-standard-1000-cps-16-oz-glass-bottle</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2543-24_638eb108-3968-4fad-b23b-70c5c86e9980.png?v=1784712129</image:loc>
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      <image:caption>Viscosity Standard, 1000 cPs, 16 oz Glass Bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/viscosity-standard-5000-cps-16-oz</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Viscosity Standard, 5000 cPs, 16 oz.</image:title>
      <image:caption>Viscosity Standard, 5000 cPs, 16 oz.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/viscosity-standard-12500-cps-16-oz</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2543-27_ae72fa50-fc11-4f81-afff-f26641d3161f.png?v=1784712133</image:loc>
      <image:title>Viscosity Standard, 12500 cPs, 16 oz.</image:title>
      <image:caption>Viscosity Standard, 12500 cPs, 16 oz.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/watch-glass-clear-annealed-glass-cover-fire-polished-edge-2-in-50-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Watch Glass, Clear Annealed Glass Cover, Fire-Polished Edge, 2 in. (50 mm)</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/watch-glass-clear-annealed-glass-cover-fire-polished-edge-2-1-2-in-60-mm-12-pk-walter-stern-110-103</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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  <url>
    <loc>https://preiser.com/products/watch-glass-clear-annealed-glass-cover-fire-polished-edge-3-in-75-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Watch Glass, Clear Annealed Glass Cover, Fire-Polished Edge, 3 in. (75 mm)</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/watch-glass-clear-annealed-glass-cover-fire-polished-edge-3-1-2-in-90-mm</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Watch Glass, Clear Annealed Glass Cover, Fire-Polished Edge, 3-1/2 in. (90 mm)</image:title>
      <image:caption>Watch Glass, Clear Annealed Glass Cover, Fire-Polished Edge, 3-1/2 in. (90 mm)</image:caption>
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  <url>
    <loc>https://preiser.com/products/watch-glasses-4-in-100-mm-soda-lime-glass-12-pk-110-106</loc>
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      <image:caption>Watch Glasses, 4 in. (100 mm), Soda Lime Glass, 12/PK, 110-106</image:caption>
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  <url>
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  <url>
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      <image:caption>Watch Glass, Pyrex, 75 mm, Fits 250 mL Beaker, Corning 9985-75</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Watch Glass, Pyrex, 90 mm, Fits 400 mL Beaker, Corning 9985-90</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Watch Glass, Pyrex, Borosilicate Glass, 100 mm Diameter, Corning 9985-100</image:caption>
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  <url>
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      <image:caption>Watch Glass, Pyrex, 125 mm, Fits 1000 mL Beaker, Corning 9985-125</image:caption>
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  <url>
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    <image:image>
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      <image:caption>Watch Glass, Pyrex, 150 mm, Fits 2000 mL Beaker, Corning 9985-150</image:caption>
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  </url>
  <url>
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    <image:image>
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      <image:caption>Watch Glass, White Opaque Teflon TFE, 75 mm</image:caption>
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  <url>
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      <image:caption>Watch Glass, White Opaque Teflon TFE, 100 mm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Watch Glass, White Opaque Teflon TFE, 150 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2649-05_0351336a-0d1b-4324-b1c1-f4ad87391c5e.png?v=1784712153</image:loc>
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      <image:caption>Portable Composite and Discrete Water Sampler Model WS700, with 2.5-gallon Polyethylene Sample Bottle, Global Water Instrumentation, Inc., CU0000</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Composite Water Sampler Model WS700-IBO with Ice Bags, Global Water Instrumentation, Inc., CL0500 [REPRESENTATIVE IMAGE]</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Refrigerated Composite Water Sampler Model WS700R, Global Water Instrumentation, Inc., CD0500</image:title>
      <image:caption>Refrigerated Composite Water Sampler Model WS700R, Global Water Instrumentation, Inc., CD0500</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Replacement Battery Cable for WS700 &amp; WS750 Samplers, Global Water Instrumentation, Inc., CA0100</image:title>
      <image:caption>Replacement Battery Cable for WS700 &amp; WS750 Samplers, Global Water Instrumentation, Inc., CA0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pick-up-strainer-for-ws700-ws750-sampler-global-water-instrumentation-inc-ca0600</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Pick-Up Strainer for WS700 &amp; WS750 Sampler, Global Water Instrumentation, Inc., CA0600</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>RG755 Converter, 4-20 ma to pulse, 30 Min, Global Water Instrumentation, Inc., ELD000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/1-4-in-id-suction-tubing-for-ws750-and-ws700-sampler-global-water-instrumentation-inc-00-744</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>1/4 in. ID Suction Tubing for WS750 and WS700 Sampler, Global Water Instrumentation, Inc., 00-744</image:title>
      <image:caption>1/4 in. ID Suction Tubing for WS750 and WS700 Sampler, Global Water Instrumentation, Inc., 00-744</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bc100-smart-charger-for-ws700-ws700r-water-samplers</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>BC100 Smart Charger for WS700/WS700R Water Samplers</image:title>
      <image:caption>BC100 Smart Charger for WS700/WS700R Water Samplers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/battery-for-samplers-6-amp-hour-12-vdc-gel-electrolyte-rechargeable-hach-1414</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Battery for Samplers, 6 Amp-Hour, 12 VDC, Gel Electrolyte, Rechargeable, HACH, 1414</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Model 934 Nickel Cadmium Battery, 12 VDC / 4 AH</image:title>
      <image:caption>Model 934 Nickel Cadmium Battery, 12 VDC / 4 AH</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/silicone-rubber-pump-tubing-for-avalanche-4700-5800-6700-series-samplers-5-pk</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2649-26.png?v=1784777846</image:loc>
      <image:title>Silicone Rubber Pump Tubing for Avalanche/4700/5800/6700 Series Samplers, 5/PK, ISCO, 606700062</image:title>
      <image:caption>Silicone Rubber Pump Tubing for Avalanche/4700/5800/6700 Series Samplers, 5/PK, ISCO, 606700062</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-meter-benchtop-research-grade-ec-tds-salinity-resistivity-meter-with-atc-extended-range-and-cell-hanna-instruments-hi5321-01</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-12.png?v=1784712181</image:loc>
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      <image:caption>Conductivity Meter, Benchtop Research Grade EC/TDS/Salinity/Resistivity Meter with ATC, Extended Range and Cell, Hanna Instruments, HI5321-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-holder-for-ph-209-type-bench-meters-hanna-instruments-hi76404</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-16.png?v=1784712182</image:loc>
      <image:title>Electrode Holder for pH 209 Type Bench Meters, Hanna Instruments, HI76404</image:title>
      <image:caption>Electrode Holder for pH 209 Type Bench Meters, Hanna Instruments, HI76404</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-19.png?v=1784712184</image:loc>
      <image:title>Myron L DS Meter Conductivity Meter, 0-5,000 Microsiemens (or Micromhos)/cm, Becker Equipment, 512M5</image:title>
      <image:caption>Myron L DS Meter Conductivity Meter, 0-5,000 Microsiemens (or Micromhos)/cm, Becker Equipment, 512M5</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Myron L DS Meter Conductivity Meter, 0-10,000 MicroSiemens (or Micromhos)/cm, Becker Equipment, 512M10</image:title>
      <image:caption>Myron L DS Meter Conductivity Meter, 0-10,000 MicroSiemens (or Micromhos)/cm, Becker Equipment, 512M10</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-27.png?v=1784712186</image:loc>
      <image:title>Replacement Conductivity and TDS Graphite Probe for 21-2668-30 &amp; 21-2668-31, Hanna Instruments, HI73311</image:title>
      <image:caption>Replacement Conductivity and TDS Graphite Probe for 21-2668-30 &amp; 21-2668-31, Hanna Instruments, HI73311</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Conductivity Probe, Stainless Steel, 4-Ring, Potentiometric, Hanna Instruments, HI76309</image:title>
      <image:caption>Conductivity Probe, Stainless Steel, 4-Ring, Potentiometric, Hanna Instruments, HI76309</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Conductivity Cell, EC / TDS, Platinum 4-Ring,  Potentiometric, ATC, Hanna Insturments, HI76310</image:title>
      <image:caption>Conductivity Cell, EC / TDS, Platinum 4-Ring,  Potentiometric, ATC, Hanna Insturments, HI76310</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-50.png?v=1784712190</image:loc>
      <image:title>Conductivity Solution, 12880 microS/cm, 500ml Bottle, Hanna Instruments, HI7030L</image:title>
      <image:caption>Conductivity Solution, 12880 microS/cm, 500ml Bottle, Hanna Instruments, HI7030L</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-51.png?v=1784712192</image:loc>
      <image:title>Conductivity Solution, 1413 microS/cm, 500ml Bottle, Hanna Instruments, HI7031L</image:title>
      <image:caption>Conductivity Solution, 1413 microS/cm, 500ml Bottle, Hanna Instruments, HI7031L</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-52.png?v=1784712193</image:loc>
      <image:title>Conductivity Probe, 4-Ring Potentiometric with Built-in Temperature Sensor, DIN Connector, 1 m Cable, Hanna Instruments, HI76302W</image:title>
      <image:caption>Conductivity Probe, 4-Ring Potentiometric with Built-in Temperature Sensor, DIN Connector, 1 m Cable, Hanna Instruments, HI76302W</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-53.png?v=1784712196</image:loc>
      <image:title>12880 microS/cm Conductivity Standard, 230 mL Bottle, Hanna Instruments, HI7030M</image:title>
      <image:caption>12880 microS/cm Conductivity Standard, 230 mL Bottle, Hanna Instruments, HI7030M</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-56_a4dfa43f-95c6-4d53-b301-4081dad7dca3.png?v=1784712197</image:loc>
      <image:title>Conductivity Solution, 1413 microS/cm, 25 x 20 mL Sachets, Hanna Instruments, HI70031P</image:title>
      <image:caption>Conductivity Solution, 1413 microS/cm, 25 x 20 mL Sachets, Hanna Instruments, HI70031P</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-57_e8e85995-d478-4994-8ebe-964ce8686081.png?v=1784712200</image:loc>
      <image:title>84 µS/cm Conductivity Standard, 500mL Bottle, Hanna Instruments, HI7033L</image:title>
      <image:caption>84 µS/cm Conductivity Standard, 500mL Bottle, Hanna Instruments, HI7033L</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-58.png?v=1784712202</image:loc>
      <image:title>80000 µS/cm Conductivity Standard, 500 mL Bottle, Hanna Instruments, HI7034L</image:title>
      <image:caption>80000 µS/cm Conductivity Standard, 500 mL Bottle, Hanna Instruments, HI7034L</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-59_437b27cf-e3e1-4383-b300-04c461b24834.png?v=1784712204</image:loc>
      <image:title>Conductivity Solution, 12880 microS/cm, 25 x 20 mL Sachets, Hanna Instruments, HI70030P</image:title>
      <image:caption>Conductivity Solution, 12880 microS/cm, 25 x 20 mL Sachets, Hanna Instruments, HI70030P</image:caption>
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    <image:image>
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      <image:title>Zobell Solution, ORP 125 mL Calibrator, Yellow Spring Instrument Co, 061320</image:title>
      <image:caption>Zobell Solution, ORP 125 mL Calibrator, Yellow Spring Instrument Co, 061320</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Confidence Solution, 6/Pk, Yellow Spring Instrument Co, 005580</image:title>
      <image:caption>Confidence Solution, 6/Pk, Yellow Spring Instrument Co, 005580</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-02.png?v=1784712209</image:loc>
      <image:title>CTSTestr 50C WP Conductivity/TDS/Salinity Tester Cup-Style , Cole Parmer Instrument Co., WD-35634-65</image:title>
      <image:caption>CTSTestr 50C WP Conductivity/TDS/Salinity Tester Cup-Style , Cole Parmer Instrument Co., WD-35634-65</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-10_ce085435-cd99-46c3-ab39-ccac28c72ef7.png?v=1784712211</image:loc>
      <image:title>Conductivity/TDS/Temp Probe for Con 100/200/500 Meters, Cole Parmer Instrument Co., WD-35607-50</image:title>
      <image:caption>Conductivity/TDS/Temp Probe for Con 100/200/500 Meters, Cole Parmer Instrument Co., WD-35607-50</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-100_01a75ffd-ae44-4082-a544-7e0a4b357e0c.png?v=1784712215</image:loc>
      <image:title>PC 450 WP pH/Conductivity Meter Kit with Combination Probe and NIST Calibration, Cole Parmer Instrument Co., WD-35630-81</image:title>
      <image:caption>PC 450 WP pH/Conductivity Meter Kit with Combination Probe and NIST Calibration, Cole Parmer Instrument Co., WD-35630-81</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CTSTestr 50P WP Conductivity/TDS/Salinity Tester Premium 50 Series, Cole Parmer Instrument Co., WD-35634-55</image:title>
      <image:caption>CTSTestr 50P WP Conductivity/TDS/Salinity Tester Premium 50 Series, Cole Parmer Instrument Co., WD-35634-55</image:caption>
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      <image:title>Conductivity Probe for OAKTON Conductivity and TDS Meters, K=1.0, 2.5&apos; Cable, Ultem Body, Steel Sensor, Cole Parmer, WD-35608-50</image:title>
      <image:caption>Conductivity Probe for OAKTON Conductivity and TDS Meters, K=1.0, 2.5&apos; Cable, Ultem Body, Steel Sensor, Cole Parmer, WD-35608-50</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-20.png?v=1785287080</image:loc>
      <image:title>Conductivity Calibration Solution, 23uS/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-20 (Non-Regulated)</image:title>
      <image:caption>Conductivity Calibration Solution, 23uS/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-20 (Non-Regulated)</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-21.png?v=1784712226</image:loc>
      <image:title>Conductivity Solution, 84S/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-16 (Non-Regulated)</image:title>
      <image:caption>Conductivity Solution, 84S/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-16 (Non-Regulated)</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-22.png?v=1784712229</image:loc>
      <image:title>Conductivity Solution, 447uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-47(Non-Regulated)</image:title>
      <image:caption>Conductivity Solution, 447uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-47(Non-Regulated)</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-23.png?v=1784712231</image:loc>
      <image:title>Conductivity Solution, 1413S/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-18 (Non-Regulated)</image:title>
      <image:caption>Conductivity Solution, 1413S/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-18 (Non-Regulated)</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-24.png?v=1784712233</image:loc>
      <image:title>Conductivity Solution, 2070uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-27(Non-Regulated)</image:title>
      <image:caption>Conductivity Solution, 2070uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-27(Non-Regulated)</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-25_a87e14f2-fd8f-4b6b-8067-c176d5d0ff09.png?v=1784712235</image:loc>
      <image:title>Conductivity Calibration Solution, 8974uS/cm.  All calibration solutions have a certificate of analysis available, Cole-Parmer Instrument Company, WD-00653-89 (Non-Regulated)</image:title>
      <image:caption>Conductivity Calibration Solution, 8974uS/cm.  All calibration solutions have a certificate of analysis available, Cole-Parmer Instrument Company, WD-00653-89 (Non-Regulated)</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-26_f6c16acf-43e6-4ce2-a390-a09e91abf304.png?v=1784712237</image:loc>
      <image:title>Conductivity Calibration Solution, 1500microS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-15 (Non-Regulated)</image:title>
      <image:caption>Conductivity Calibration Solution, 1500microS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-15 (Non-Regulated)</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-27_ee858088-c140-44ba-8436-7fef674a51e4.png?v=1784712239</image:loc>
      <image:title>Conductivity Solution, 2764uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-20 (Non-Regulated)</image:title>
      <image:caption>Conductivity Solution, 2764uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-20 (Non-Regulated)</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-28_f389f243-6656-4d63-aca8-84c18242d389.png?v=1784712241</image:loc>
      <image:title>Conductivity Calibration Solution, 12,880S/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00606-10 (Non-Regulated)</image:title>
      <image:caption>Conductivity Calibration Solution, 12,880S/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00606-10 (Non-Regulated)</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-29_d4768d89-c5a9-449d-bc5a-93a37f8d0a4c.png?v=1784712243</image:loc>
      <image:title>Conductivity/TDS Standard, 15000 uS, 500 mL, Cole Parmer Instrument Co., WD-00653-50 [Not Regulated]</image:title>
      <image:caption>Conductivity/TDS Standard, 15000 uS, 500 mL, Cole Parmer Instrument Co., WD-00653-50 [Not Regulated]</image:caption>
    </image:image>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-30.png?v=1784712245</image:loc>
      <image:title>Conductivity Calibration Solution, 80,000uS/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-32 (Non-Regulated)</image:title>
      <image:caption>Conductivity Calibration Solution, 80,000uS/cm,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-00653-32 (Non-Regulated)</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-37.png?v=1784712247</image:loc>
      <image:title>Conductivity Calibration Pouches, 1413uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-35653-11</image:title>
      <image:caption>Conductivity Calibration Pouches, 1413uS,  All Calibration Solutions Have a Certificate of Analysis Available, Cole-Parmer Instrument Company, WD-35653-11</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-39.png?v=1784712249</image:loc>
      <image:title>6.44 g/L (ppt) TDS Calibration Solution, 25 x 20 mL, Hanna Instruments, HI70038P</image:title>
      <image:caption>6.44 g/L (ppt) TDS Calibration Solution, 25 x 20 mL, Hanna Instruments, HI70038P</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-43.png?v=1784712252</image:loc>
      <image:title>Conductivity Calibration Solution, 15000uS 20 Pouches/PK, Cole Parmer Instrument Co., WD-35653-13</image:title>
      <image:caption>Conductivity Calibration Solution, 15000uS 20 Pouches/PK, Cole Parmer Instrument Co., WD-35653-13</image:caption>
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  <url>
    <loc>https://preiser.com/products/con6-handheld-conductivity-meter-kit-withprobe-cole-parmer-instrument-co-wd-35604-04</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-56_b4777e9f-6601-47b8-9047-fb5c22936568.png?v=1784712255</image:loc>
      <image:title>Con6+ Handheld Conductivity Meter Kit withProbe, Cole Parmer Instrument Co., WD-35604-04</image:title>
      <image:caption>Con6+ Handheld Conductivity Meter Kit withProbe, Cole Parmer Instrument Co., WD-35604-04</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-57_cbb9aecc-028e-4910-844a-498de08d8882.png?v=1784712257</image:loc>
      <image:title>Oakton Con 450 Waterproof Portable Meter with Probe, Cole-Parmer Instrument Company, WD-35608-32</image:title>
      <image:caption>Oakton Con 450 Waterproof Portable Meter with Probe, Cole-Parmer Instrument Company, WD-35608-32</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-58.png?v=1784712258</image:loc>
      <image:title>Oakton Con 450 Waterproof Portable Meter Kit with Probe, Cole-Parmer Instrument Company, WD-35608-80</image:title>
      <image:caption>Oakton Con 450 Waterproof Portable Meter Kit with Probe, Cole-Parmer Instrument Company, WD-35608-80</image:caption>
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    <loc>https://preiser.com/products/dist4-waterproof-ec-tester-0-00-20-00-ms-cm-hanna-instruments-hi98304</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-68.png?v=1784712260</image:loc>
      <image:title>DiST4 Waterproof EC Tester, 0.00-20.00 mS/cm, Hanna Instruments, HI98304</image:title>
      <image:caption>DiST4 Waterproof EC Tester, 0.00-20.00 mS/cm, Hanna Instruments, HI98304</image:caption>
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  </url>
  <url>
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    <image:image>
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      <image:title>Conductivity Electrode, INLAB 731</image:title>
      <image:caption>Conductivity Electrode, INLAB 731</image:caption>
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  </url>
  <url>
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    <image:image>
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      <image:title>Con 610 WP Conductivity/TDS/Resistivity/Salinity Meter with Probe, Cole Parmer Instrument Co., WD-35408-10</image:title>
      <image:caption>Con 610 WP Conductivity/TDS/Resistivity/Salinity Meter with Probe, Cole Parmer Instrument Co., WD-35408-10</image:caption>
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    <image:image>
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      <image:title>111800 µS/cm Conductivity Standard, 500 mL Bottle, Hanna Instruments, HI7035L</image:title>
      <image:caption>111800 µS/cm Conductivity Standard, 500 mL Bottle, Hanna Instruments, HI7035L</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Hard Carrying Case for Oakton WP 300-Series Meters, Cole Parmer Instrument Co., WD-35632-98</image:title>
      <image:caption>Hard Carrying Case for Oakton WP 300-Series Meters, Cole Parmer Instrument Co., WD-35632-98</image:caption>
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    <image:image>
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      <image:title>OAKTON PC 450 Portable Waterproof Meter with Separate Probes, 100/240 V, 50-60 Hz, Cole-Parmer Instrument Company, WD-35630-12</image:title>
      <image:caption>OAKTON PC 450 Portable Waterproof Meter with Separate Probes, 100/240 V, 50-60 Hz, Cole-Parmer Instrument Company, WD-35630-12</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>pH/Conductivity/ATC Probe for PC 450 Meter, Cole Parmer Instrument Co., WD-35630-51</image:title>
      <image:caption>pH/Conductivity/ATC Probe for PC 450 Meter, Cole Parmer Instrument Co., WD-35630-51</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Oakton Waterproof Con 150 Conductivity Meter with Probe, Cole-Parmer Instrument Company, WD-35607-32</image:title>
      <image:caption>Oakton Waterproof Con 150 Conductivity Meter with Probe, Cole-Parmer Instrument Company, WD-35607-32</image:caption>
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    <image:image>
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      <image:title>Oakton Waterproof Con 150 Conductivity Meter Kit with Probe, Cole-Parmer Instrument Company, WD-35607-90</image:title>
      <image:caption>Oakton Waterproof Con 150 Conductivity Meter Kit with Probe, Cole-Parmer Instrument Company, WD-35607-90</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Grip-Clip Probe Holder for Oakton 150/450 Meters, Cole-Parmer Instrument Company, WD-35614-50</image:title>
      <image:caption>Grip-Clip Probe Holder for Oakton 150/450 Meters, Cole-Parmer Instrument Company, WD-35614-50</image:caption>
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  <url>
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      <image:title>Hard Carrying Case For Oakton 150/450 Meters, Cole-Parmer Instrument Company, WD-35614-51</image:title>
      <image:caption>Hard Carrying Case For Oakton 150/450 Meters, Cole-Parmer Instrument Company, WD-35614-51</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Keck Standard Taper Clips, Joint Size 19, Blue, These Economical Standard Taper Clips Securely Hold Conical Joints Under Pressure without  Damaging Glass, Cole-Parmer Instrument Company, WD-06840-10</image:title>
      <image:caption>Keck Standard Taper Clips, Joint Size 19, Blue, These Economical Standard Taper Clips Securely Hold Conical Joints Under Pressure without  Damaging Glass, Cole-Parmer Instrument Company, WD-06840-10</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Keck Standard Taper Clips, Joint Size 24, Green, 12/PK; These Economical Standard Taper Clips Securely Hold Conical Joints Under Pressure without  Damaging Glass, Cole-Parmer Instrument Company, WD-06840-15</image:title>
      <image:caption>Keck Standard Taper Clips, Joint Size 24, Green, 12/PK; These Economical Standard Taper Clips Securely Hold Conical Joints Under Pressure without  Damaging Glass, Cole-Parmer Instrument Company, WD-06840-15</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Nalgene Cone, Polycarbonate, Imhoff, Leakproof Polypropylene Closure, 1000-0010</image:title>
      <image:caption>Nalgene Cone, Polycarbonate, Imhoff, Leakproof Polypropylene Closure, 1000-0010</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Nalgene Imhoff Cone Rack, Acrylic, Holds 3 Imhoff Cones, 1001-0010</image:title>
      <image:caption>Nalgene Imhoff Cone Rack, Acrylic, Holds 3 Imhoff Cones, 1001-0010</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Poxygrid Imhoff Cone Rack, Holds 4 Imhoff Cones, Bel Art Products, F38993-0004</image:title>
      <image:caption>Poxygrid Imhoff Cone Rack, Holds 4 Imhoff Cones, Bel Art Products, F38993-0004</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Poxygrid Imhoff Cone Rack, Holds 3 Imhoff Cones, Bel Art Products, F38993-0003</image:title>
      <image:caption>Poxygrid Imhoff Cone Rack, Holds 3 Imhoff Cones, Bel Art Products, F38993-0003</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Heating Element for Barnstead 2 gal/hr Classic Still, 1000 watt, 3/03, Thermo Scientific, 07033</image:title>
      <image:caption>Heating Element for Barnstead 2 gal/hr Classic Still, 1000 watt, 3/03, Thermo Scientific, 07033</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Rapids Type I Water Purification System, 120 V, LabStrong, D003312</image:title>
      <image:caption>Rapids Type I Water Purification System, 120 V, LabStrong, D003312</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2688-02.png?v=1784712286</image:loc>
      <image:title>Cartridge Kit, Rapids Tap Feed, Low Organic, 4 Cartridges Included for Type I Water System, Labstrong, D00337KT</image:title>
      <image:caption>Cartridge Kit, Rapids Tap Feed, Low Organic, 4 Cartridges Included for Type I Water System, Labstrong, D00337KT</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cartridge Kit, Rapids Tap Feed, 4 Cartridges Included for Type I Water System, Labstrong, D00338KT</image:title>
      <image:caption>Cartridge Kit, Rapids Tap Feed, 4 Cartridges Included for Type I Water System, Labstrong, D00338KT</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Solenoid Valve for Rapid Still II Kjeldahl Apparatus</image:title>
      <image:caption>Solenoid Valve for Rapid Still II Kjeldahl Apparatus</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Fi-Streem II 2S Still 120 V 1.4L/hr, LabStrong Corporation, A74415-60LS</image:title>
      <image:caption>Fi-Streem II 2S Still 120 V 1.4L/hr, LabStrong Corporation, A74415-60LS</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>FI-Streem III Single Still, 4 LPH, 240 VAC, 50/60 Hz</image:title>
      <image:caption>FI-Streem III Single Still, 4 LPH, 240 VAC, 50/60 Hz</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Drain Valve Piston Seal for LabStrong Fi-Streem II and III Stills</image:title>
      <image:caption>Drain Valve Piston Seal for LabStrong Fi-Streem II and III Stills</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Thermistor Assembly for LabStrong Fi-Streem II and III Stills</image:title>
      <image:caption>Thermistor Assembly for LabStrong Fi-Streem II and III Stills</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Relay Power, 12V DC, for LabStrong Fi-Streem III Stills</image:title>
      <image:caption>Relay Power, 12V DC, for LabStrong Fi-Streem III Stills</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>FI-Streem III Single Still, 8 LPH, 240 VAC, 50/60 Hz, Labstrong, A56220-857LS</image:title>
      <image:caption>FI-Streem III Single Still, 8 LPH, 240 VAC, 50/60 Hz, Labstrong, A56220-857LS</image:caption>
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      <image:title>Storage Tank, 40 L for Fi-Streem Stills with Sight Window, Valve and Vent Filter, LabStrong Corporation, B00121</image:title>
      <image:caption>Storage Tank, 40 L for Fi-Streem Stills with Sight Window, Valve and Vent Filter, LabStrong Corporation, B00121</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>FI-Streem Storage Reservoir, for Use with FI-Streem III 4 and 8 Liter models Only</image:title>
      <image:caption>FI-Streem Storage Reservoir, for Use with FI-Streem III 4 and 8 Liter models Only</image:caption>
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      <image:title>Drain Valve Diaphragm for LabStrong Fi-Streem II and III Stills</image:title>
      <image:caption>Drain Valve Diaphragm for LabStrong Fi-Streem II and III Stills</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-54.png?v=1784712306</image:loc>
      <image:title>Drain Valve Seal for LabStrong Fi-Streem II and III Stills</image:title>
      <image:caption>Drain Valve Seal for LabStrong Fi-Streem II and III Stills</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/reservoir-float-switch-2-position-4-pin-labstrong-857x3ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Reservoir Float Switch, 2 Position, 4 Pin, LabStrong, 857X3LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/heater-assembly-for-rapid-digestor-with-sensor-cemented-in-place</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Heater Assembly for Rapid Digestor with Sensor Cemented in Place</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fill-valve-for-labconco-glassware-washers</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Fill Valve for LabConco Glassware Washers</image:title>
      <image:caption>Fill Valve for LabConco Glassware Washers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fuse-15a-10-x-38-mm-for-labstrong-fi-streem-iii-still</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Fuse, 15A, 10 x 38 mm, for LabStrong Fi-Streem III Still</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/glass-pipe-for-total-kjeldah-nitrogen-apparatus</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Glass Pipe for Total Kjeldah Nitrogen Apparatus</image:title>
      <image:caption>Glass Pipe for Total Kjeldah Nitrogen Apparatus</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/solenoid-valve-drain-fill-24v-ac-for-fi-stream-still</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Solenoid Valve Drain/Fill, 24V AC for Fi-Stream Still</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flow-restrictor-for-labstrong-fi-streem-iii-still</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-72_51fb6dff-c2ff-462e-95ba-b2c71e780948.png?v=1784712316</image:loc>
      <image:title>Flow Restrictor for LabStrong Fi-Streem III Still</image:title>
      <image:caption>Flow Restrictor for LabStrong Fi-Streem III Still</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bench-stand-for-model-d12681-reservoir-optional-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2691-03.png?v=1784712317</image:loc>
      <image:title>Bench Stand for Model D12681 Reservoir (Optional). [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>Bench Stand for Model D12681 Reservoir (Optional). [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/storage-reservoir-8-liters-capacity-for-use-with-fi-streem-2s-models-only</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2693-05.png?v=1784712319</image:loc>
      <image:title>Storage Reservoir, 8 Liters Capacity, for Use with FI-Streem 2S models Only</image:title>
      <image:caption>Storage Reservoir, 8 Liters Capacity, for Use with FI-Streem 2S models Only</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mini-conductivity-controller-0-1999-micros-cm-hanna-instruments-bl983313</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2695-66_3ce2da8a-5c73-4905-8de4-1d686edb45c4.png?v=1784712320</image:loc>
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      <image:caption>Mini Conductivity Controller, 0-1999 microS/cm, Hanna Instruments, BL983313</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ec-tds-probe-for-low-range-mini-controllers-hanna-instruments-hi7634-00</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2695-69.png?v=1784712321</image:loc>
      <image:title>EC/TDS Probe for Low Range Mini Controllers, Hanna Instruments, HI7634-00</image:title>
      <image:caption>EC/TDS Probe for Low Range Mini Controllers, Hanna Instruments, HI7634-00</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/micropure-uv-ultrapure-water-system-with-uv-photo-oxidation</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2696-01_a9046f58-2262-4635-aa0e-43af8efad4e5.png?v=1784712322</image:loc>
      <image:title>MicroPure UV Ultrapure Water System with UV-Photo-Oxidation</image:title>
      <image:caption>MicroPure UV Ultrapure Water System with UV-Photo-Oxidation</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-micropure-uv-uf-ultrapure-water-system-with-uv-photo-oxidation-and-ultrafiltration-membrane-50132370</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2696-05.png?v=1784712324</image:loc>
      <image:title>Barnstead MicroPure UV/UF Ultrapure Water System with UV Photo-Oxidation and Ultrafiltration Membrane, 50132370</image:title>
      <image:caption>Barnstead MicroPure UV/UF Ultrapure Water System with UV Photo-Oxidation and Ultrafiltration Membrane, 50132370</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-micropure-uv-uf-ultrapure-water-system-with-uv-photo-oxidation-ultrafiltration-membrane-and-integrated-6-l-feedwater-reservoir</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead MicroPure UV/UF Ultrapure Water System with UV Photo-Oxidation, Ultrafiltration Membrane and Integrated 6 L Feedwater Reservoir</image:title>
      <image:caption>Barnstead MicroPure UV/UF Ultrapure Water System with UV Photo-Oxidation, Ultrafiltration Membrane and Integrated 6 L Feedwater Reservoir</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/service-contract-for-hi931-932-titrators-hanna-instruments-hi931932sc</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2698-27_df4edb89-cef9-44c2-9576-c266fe94dbd6.png?v=1784712326</image:loc>
      <image:title>Service Contract for HI931/932 Titrators, Hanna Instruments, HI931932SC</image:title>
      <image:caption>Service Contract for HI931/932 Titrators, Hanna Instruments, HI931932SC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/evoqua-demineralizer-cartridge-ion-x-changer-research-ii-model-7-2-gph-flow-w3t184548</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2735-02.png?v=1784712328</image:loc>
      <image:title>Evoqua Demineralizer Cartridge, Ion X-Changer, Research II Model, 7.2 gph Flow, W3T184548</image:title>
      <image:caption>Evoqua Demineralizer Cartridge, Ion X-Changer, Research II Model, 7.2 gph Flow, W3T184548</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8901-hose-nipple-hn-deionization-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-01.png?v=1784712329</image:loc>
      <image:title>Barnstead D8901, Hose Nipple (HN), Deionization Cartridge</image:title>
      <image:caption>Barnstead D8901, Hose Nipple (HN), Deionization Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8902-hose-nipple-hn-ultrapure-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-02.png?v=1784712330</image:loc>
      <image:title>Barnstead D8902, Hose Nipple (HN), Ultrapure Cartridge</image:title>
      <image:caption>Barnstead D8902, Hose Nipple (HN), Ultrapure Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8903-hose-nipple-hn-oxygen-removal-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead D8903, Hose Nipple (HN), Oxygen Removal Cartridge</image:title>
      <image:caption>Barnstead D8903, Hose Nipple (HN), Oxygen Removal Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8904-hose-nipple-hn-organic-removal-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead D8904, Hose Nipple (HN), Organic Removal Cartridge</image:title>
      <image:caption>Barnstead D8904, Hose Nipple (HN), Organic Removal Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8905-hose-nipple-hn-cation-removal-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead D8905, Hose Nipple (HN), Cation Removal Cartridge</image:title>
      <image:caption>Barnstead D8905, Hose Nipple (HN), Cation Removal Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8950-hose-nipple-hn-economy-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-09.png?v=1784712335</image:loc>
      <image:title>Barnstead D8950, Hose Nipple (HN), Economy Cartridge</image:title>
      <image:caption>Barnstead D8950, Hose Nipple (HN), Economy Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-d8922-hose-nipple-hn-organic-removal-and-ultrapure-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead D8922, Hose Nipple (HN), Organic Removal and Ultrapure Cartridge</image:title>
      <image:caption>Barnstead D8922, Hose Nipple (HN), Organic Removal and Ultrapure Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-hose-nipple-deionization-cartridge-total-exchange-capacity-is-1450-grains-as-nacl</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-11.png?v=1784712338</image:loc>
      <image:title>Barnstead Hose Nipple Deionization Cartridge, Total exchange capacity is 1450 grains as NaCl</image:title>
      <image:caption>Barnstead Hose Nipple Deionization Cartridge, Total exchange capacity is 1450 grains as NaCl</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bracket-for-hose-nipple-cartridge-wall-mount-labstrong-corporation-ay0012-2</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-15.png?v=1784712340</image:loc>
      <image:title>Bracket for Hose Nipple Cartridge Wall Mount, LabStrong Corporation, AY0012-2</image:title>
      <image:caption>Bracket for Hose Nipple Cartridge Wall Mount, LabStrong Corporation, AY0012-2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultrapure-polisher-cartridge-for-use-with-barnstead-mircopure-water-purification-system</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-40.png?v=1784712343</image:loc>
      <image:title>Ultrapure Polisher Cartridge for use with Barnstead MircoPure Water Purification System</image:title>
      <image:caption>Ultrapure Polisher Cartridge for use with Barnstead MircoPure Water Purification System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermo-scientific-barnstead-water-system-cartridge-for-smart2pure</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-41.png?v=1784712345</image:loc>
      <image:title>Thermo Scientific Barnstead Water System Cartridge for Smart2Pure</image:title>
      <image:caption>Thermo Scientific Barnstead Water System Cartridge for Smart2Pure</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Thermo Scientific Smart2Pure 12 Water Purification System RO Membrane with Integrated Pretreatment</image:title>
      <image:caption>Thermo Scientific Smart2Pure 12 Water Purification System RO Membrane with Integrated Pretreatment</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-45.png?v=1784712348</image:loc>
      <image:title>Hose Nipple Dyed Cation Removal Deionization Cartridge, 3/8 in. Barbed Hose Connections, Labstrong, D8905LS</image:title>
      <image:caption>Hose Nipple Dyed Cation Removal Deionization Cartridge, 3/8 in. Barbed Hose Connections, Labstrong, D8905LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hose-nipple-cartridge-holder-wall-bracket</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-01.png?v=1784712352</image:loc>
      <image:title>Barnstead Hose Nipple Cartridge Holder, Wall bracket, Thermo Scientific, D8900</image:title>
      <image:caption>Barnstead Hose Nipple Cartridge Holder, Wall bracket, Thermo Scientific, D8900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cartridge-kit-compatible-with-thermo-scientific-barnstead-e-pure-systems-labstrong-corp-d5028ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-02.png?v=1784712353</image:loc>
      <image:title>Cartridge Kit Compatible with Thermo Scientific Barnstead E-Pure Systems, LabStrong Corp, D5028LS</image:title>
      <image:caption>Cartridge Kit Compatible with Thermo Scientific Barnstead E-Pure Systems, LabStrong Corp, D5028LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mixed-bed-ion-exchange-organic-removal-cartridge-compatible-with-barnstead-b-pure-water-systems-commonly-used-as-a-pretreatment-system-for-stills-labstrong-corp-d0832ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-10.png?v=1784712354</image:loc>
      <image:title>Mixed-Bed Ion Exchange/Organic Removal Cartridge Compatible with Barnstead B-Pure Water Systems- Commonly Used as a Pretreatment System for Stills, LabStrong Corp, D0832LS</image:title>
      <image:caption>Mixed-Bed Ion Exchange/Organic Removal Cartridge Compatible with Barnstead B-Pure Water Systems- Commonly Used as a Pretreatment System for Stills, LabStrong Corp, D0832LS</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Mixed-Bed Ion Exchange Ultrapure Cartridge Compatible with Many Water Purification Systems, LabStrong Corp, D0809LS</image:title>
      <image:caption>Mixed-Bed Ion Exchange Ultrapure Cartridge Compatible with Many Water Purification Systems, LabStrong Corp, D0809LS</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-12_5fa3ae98-7b54-403f-8cab-7975194a5f53.png?v=1784712357</image:loc>
      <image:title>Ultrapure Ion Exchange Cartridge Compatible with ROpure and Other Water Purification Systems, LabStrong Corp, D5027LS</image:title>
      <image:caption>Ultrapure Ion Exchange Cartridge Compatible with ROpure and Other Water Purification Systems, LabStrong Corp, D5027LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/two-bed-ion-exchange-high-capacity-cartridge-compatible-with-many-barnstead-water-systems-labstrong-corp-d0803ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-13_2c8aaecb-2d34-4d25-92f7-0986699b6e7f.png?v=1784712358</image:loc>
      <image:title>Two-Bed Ion Exchange High Capacity Cartridge Compatible with Many Barnstead Water Systems, LabStrong Corp, D0803LS</image:title>
      <image:caption>Two-Bed Ion Exchange High Capacity Cartridge Compatible with Many Barnstead Water Systems, LabStrong Corp, D0803LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/combination-pretreatment-cartridge-compatible-with-many-barnstead-water-treatment-systems-labstrong-corp-d0835-ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-14_83c84782-f7de-4148-9016-db299ab5761e.png?v=1784712360</image:loc>
      <image:title>Combination Pretreatment Cartridge Compatible with Many Barnstead Water Treatment Systems, LabStrong Corp, D0835 LS</image:title>
      <image:caption>Combination Pretreatment Cartridge Compatible with Many Barnstead Water Treatment Systems, LabStrong Corp, D0835 LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-final-filter-compatible-with-many-barnstead-water-purification-systems-as-a-replacement-for-d3750-labstrong-fl0016-1</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-15.png?v=1784712361</image:loc>
      <image:title>Replacement Final Filter Compatible with Many Barnstead Water Purification Systems as a Replacement for D3750, LabStrong, FL0016-1</image:title>
      <image:caption>Replacement Final Filter Compatible with Many Barnstead Water Purification Systems as a Replacement for D3750, LabStrong, FL0016-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/macropure-pretreatment-cartridge-compatible-with-many-barnstead-water-purification-systems-labstrong-corp-d0836ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-16_88bd9902-34b2-4320-80e1-543bf69532f9.png?v=1784712362</image:loc>
      <image:title>Macropure Pretreatment Cartridge Compatible with Many Barnstead Water Purification Systems, LabStrong Corp, D0836LS</image:title>
      <image:caption>Macropure Pretreatment Cartridge Compatible with Many Barnstead Water Purification Systems, LabStrong Corp, D0836LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/organic-free-organic-removal-cartridge-compatible-with-many-barnstead-water-purification-systems-labstrong-corp-d5021ls</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-17.png?v=1784712364</image:loc>
      <image:title>Organic Free Organic Removal Cartridge Compatible with Many Barnstead Water Purification Systems, LabStrong Corp, D5021LS</image:title>
      <image:caption>Organic Free Organic Removal Cartridge Compatible with Many Barnstead Water Purification Systems, LabStrong Corp, D5021LS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-organic-free-mixed-bed-deionization-cartridge-for-hplc1403012131</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-18.png?v=1784712365</image:loc>
      <image:title>Barnstead Organic Free Mixed-Bed Deionization Cartridge for HPLC1403012131</image:title>
      <image:caption>Barnstead Organic Free Mixed-Bed Deionization Cartridge for HPLC1403012131</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cascade-standard-quad-style-cartridge-kit-labstrong-d00299kt</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-21.png?v=1784712367</image:loc>
      <image:title>Cascade Standard Quad Style Cartridge Kit, Labstrong, D00299KT</image:title>
      <image:caption>Cascade Standard Quad Style Cartridge Kit, Labstrong, D00299KT</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-xcad-plus-uv-water-purification-system-thermo-scientific-50136152</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-03_4d839a75-9f1e-4ac9-a524-83b0becf14b4.png?v=1784712368</image:loc>
      <image:title>Barnstead GenPure xCAD Plus UV Water Purification System, Thermo Scientific 50136152</image:title>
      <image:caption>Barnstead GenPure xCAD Plus UV Water Purification System, Thermo Scientific 50136152</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-xcad-plus-uv-toc-water-purification-system-thermo-scientific-50136153</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-04_44e713f7-d496-44e4-9934-2d4a4517cefd.png?v=1784712370</image:loc>
      <image:title>Barnstead GenPure xCAD Plus UV-TOC Water Purification System, Thermo Scientific 50136153</image:title>
      <image:caption>Barnstead GenPure xCAD Plus UV-TOC Water Purification System, Thermo Scientific 50136153</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-xcad-plus-uv-uf-water-purification-system-bench-version-thermo-scientific-50136151</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-05.png?v=1784712371</image:loc>
      <image:title>Barnstead GenPure xCAD Plus UV/UF Water Purification System (Bench Version), Thermo Scientific 50136151</image:title>
      <image:caption>Barnstead GenPure xCAD Plus UV/UF Water Purification System (Bench Version), Thermo Scientific 50136151</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-xcad-plus-uv-uf-toc-water-purification-system-bench-version-thermo-scientific-50136146</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-06.png?v=1784712373</image:loc>
      <image:title>Barnstead GenPure xCAD Plus UV/UF - TOC Water Purification System (Bench Version), Thermo Scientific 50136146</image:title>
      <image:caption>Barnstead GenPure xCAD Plus UV/UF - TOC Water Purification System (Bench Version), Thermo Scientific 50136146</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-xcad-plus-uv-uf-water-purification-system-wall-version-thermo-scientific-50136169</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-07.png?v=1784712374</image:loc>
      <image:title>Barnstead GenPure xCAD Plus UV/UF Water Purification System (Wall Version), Thermo Scientific 50136169</image:title>
      <image:caption>Barnstead GenPure xCAD Plus UV/UF Water Purification System (Wall Version), Thermo Scientific 50136169</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-xcad-plus-uv-uf-toc-water-purification-system-wall-version-thermo-scientific-50136172</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-08_caa15e55-bb02-4332-92bc-9df8cdd71e07.png?v=1784712375</image:loc>
      <image:title>Barnstead GenPure xCAD Plus UV/UF - TOC Water Purification System (Wall Version), Thermo Scientific 50136172</image:title>
      <image:caption>Barnstead GenPure xCAD Plus UV/UF - TOC Water Purification System (Wall Version), Thermo Scientific 50136172</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-uv-uf-ultrapure-water-system-with-uv-photo-oxidation-and-ultrafiltration-membrane-thermo-scientific-50131217</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-20.png?v=1784712377</image:loc>
      <image:title>Barnstead GenPure UV/UF Ultrapure Water System with UV Photo-Oxidation and Ultrafiltration Membrane, Thermo Scientific 50131217</image:title>
      <image:caption>Barnstead GenPure UV/UF Ultrapure Water System with UV Photo-Oxidation and Ultrafiltration Membrane, Thermo Scientific 50131217</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-pro-uv-uf-toc-ultrapure-water-system-with-uv-photo-oxidation-ultrafiltration-membrane-and-toc-monitor-thermo-scientific-50131922</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-30.png?v=1784712378</image:loc>
      <image:title>Barnstead GenPure Pro UV/UF-TOC Ultrapure Water System with UV Photo-Oxidation, Ultrafiltration Membrane and TOC Monitor, Thermo Scientific 50131922</image:title>
      <image:caption>Barnstead GenPure Pro UV/UF-TOC Ultrapure Water System with UV Photo-Oxidation, Ultrafiltration Membrane and TOC Monitor, Thermo Scientific 50131922</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-pro-ultrapure-water-system-with-uv-photo-oxidation-and-ultrafiltration-membrane-thermo-scientific-50131950</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-31.png?v=1784712380</image:loc>
      <image:title>Barnstead GenPure Pro Ultrapure Water System with UV Photo-Oxidation and Ultrafiltration Membrane, Thermo Scientific 50131950</image:title>
      <image:caption>Barnstead GenPure Pro Ultrapure Water System with UV Photo-Oxidation and Ultrafiltration Membrane, Thermo Scientific 50131950</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-pro-ultrapure-water-system-with-uv-photo-oxidation-and-toc-monitor-type-1-water-90-to-240-v-thermo-scientific-50131948</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-32.png?v=1784712381</image:loc>
      <image:title>Barnstead GenPure Pro Ultrapure Water System with UV-Photo-Oxidation and TOC Monitor, Type 1 Water, 90 to 240 V, Thermo Scientific, 50131948</image:title>
      <image:caption>Barnstead GenPure Pro Ultrapure Water System with UV-Photo-Oxidation and TOC Monitor, Type 1 Water, 90 to 240 V, Thermo Scientific, 50131948</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-genpure-pro-ultrapure-water-system-with-uv-photo-oxidation-type-1-water-90-to-240-v-thermo-scientific-50131952</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-33.png?v=1784712383</image:loc>
      <image:title>Barnstead GenPure Pro Ultrapure Water System with UV-Photo-Oxidation, Type 1 Water, 90 to 240 V, Thermo Scientific, 50131952</image:title>
      <image:caption>Barnstead GenPure Pro Ultrapure Water System with UV-Photo-Oxidation, Type 1 Water, 90 to 240 V, Thermo Scientific, 50131952</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bantam-deionizer-120-v-thermo-scientific-d0800</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2748-01.png?v=1784712384</image:loc>
      <image:title>Bantam Deionizer, 120 V, Thermo Scientific, D0800</image:title>
      <image:caption>Bantam Deionizer, 120 V, Thermo Scientific, D0800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-b-pure-double-holder-module-with-digital-purity-meter-type-ii-water-purification-system-1-to-10-mohm-cm-4-l-min-120-vac-thermo-scientific-d4521</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2748-09.png?v=1784712386</image:loc>
      <image:title>Barnstead B-Pure Double Holder Module with Digital Purity Meter, Type II Water Purification System, 1 to 10 Mohm.cm, 4 L/min., 120 VAC, Thermo Scientific, D4521</image:title>
      <image:caption>Barnstead B-Pure Double Holder Module with Digital Purity Meter, Type II Water Purification System, 1 to 10 Mohm.cm, 4 L/min., 120 VAC, Thermo Scientific, D4521</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-economy-filter-holder-thermo-scientific-15840</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2748-11.png?v=1784712387</image:loc>
      <image:title>Barnstead Economy Filter Holder, Thermo Scientific 15840</image:title>
      <image:caption>Barnstead Economy Filter Holder, Thermo Scientific 15840</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-high-capacity-cartridge-two-bed</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-01.png?v=1784712388</image:loc>
      <image:title>Barnstead High Capacity Cartridge, Two-bed</image:title>
      <image:caption>Barnstead High Capacity Cartridge, Two-bed</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-ultrapure-deionization-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-02.png?v=1784712389</image:loc>
      <image:title>Barnstead Ultrapure Deionization Cartridge</image:title>
      <image:caption>Barnstead Ultrapure Deionization Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-model-d0811-oxygen-removal-cartridge-thermo-scientific-d0811</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-03.png?v=1784712391</image:loc>
      <image:title>Barnstead Model D0811, Oxygen Removal  Cartridge, Thermo Scientific, D0811</image:title>
      <image:caption>Barnstead Model D0811, Oxygen Removal  Cartridge, Thermo Scientific, D0811</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-organic-removal-deionization-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-04.png?v=1784712395</image:loc>
      <image:title>Barnstead Organic Removal Deionization Cartridge</image:title>
      <image:caption>Barnstead Organic Removal Deionization Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-model-d0815-cation-removal-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-05.png?v=1784712398</image:loc>
      <image:title>Barnstead Model D0815, Cation Removal Cartridge</image:title>
      <image:caption>Barnstead Model D0815, Cation Removal Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-model-d0760-anion-removal-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-06.png?v=1784712401</image:loc>
      <image:title>Barnstead Model D0760, Anion Removal Cartridge</image:title>
      <image:caption>Barnstead Model D0760, Anion Removal Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-pre-treatment-deionization-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-08_39e26fe8-50eb-4b02-8851-93fc422cc9e6.png?v=1784712402</image:loc>
      <image:title>Barnstead Pre-Treatment Deionization Cartridge</image:title>
      <image:caption>Barnstead Pre-Treatment Deionization Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-fi-streem-pretreatment-cartridge-mixed-bed-disposible</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-09.png?v=1784712403</image:loc>
      <image:title>Barnstead FI-Streem Pretreatment Cartridge / Mixed bed, Disposible</image:title>
      <image:caption>Barnstead FI-Streem Pretreatment Cartridge / Mixed bed, Disposible</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermo-scientific-barnstead-economy-prefilter-5-micron</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-10.png?v=1784712405</image:loc>
      <image:title>Thermo Scientific Barnstead Economy PreFilter, 5 micron</image:title>
      <image:caption>Thermo Scientific Barnstead Economy PreFilter, 5 micron</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-purepack-replacement-cartridges-for-millipore-systems-individual-carbon-cartridge</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-11.png?v=1784712406</image:loc>
      <image:title>Barnstead PUREpack Replacement Cartridges for Millipore systems, Individual Carbon Cartridge</image:title>
      <image:caption>Barnstead PUREpack Replacement Cartridges for Millipore systems, Individual Carbon Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cartridge-assembly-extruded-carbon-filter-for-diamond-ro-system-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-50.png?v=1784712407</image:loc>
      <image:title>Cartridge Assembly, Extruded Carbon Filter for Diamond RO System [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>Cartridge Assembly, Extruded Carbon Filter for Diamond RO System [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pre-filter-5-micron-model-d502113-for-diamond-ro-system-representative-image</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:caption>Pre-Filter 5 Micron Model D502113, for Diamond RO System [REPRESENTATIVE IMAGE]</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/mps-cartridge-model-d502114-for-diamond-ro-system</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-52_f3e148f1-35d9-43fd-b0fd-e29185ac0b72.png?v=1784712410</image:loc>
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      <image:caption>MPS Cartridge Model D502114, for Diamond RO System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-nanopure-deionized-water-feed-low-organics-type-i-water-cartridge-kit-d50283</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Barnstead Nanopure Deionized Water Feed; Low Organics, Type I Water Cartridge Kit, D50283</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/30l-storage-reservoir-with-level-display-and-pressure-pump-for-pacific-ro-systems-thermo-scientific-06-5034</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-55.png?v=1784712413</image:loc>
      <image:title>30L Storage Reservoir with Level Display and Pressure Pump for Pacific RO Systems, Thermo Scientific 06.5034</image:title>
      <image:caption>30L Storage Reservoir with Level Display and Pressure Pump for Pacific RO Systems, Thermo Scientific 06.5034</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/30-l-feed-water-storage-reservoir</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-56.png?v=1784712414</image:loc>
      <image:title>30 L Feed Water Storage Reservoir</image:title>
      <image:caption>30 L Feed Water Storage Reservoir</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/5-micron-prefilter-plus-activated-carbon-cartridge-for-labtower-and-pacific-ro-systems-thermo-scientific-06-5201</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-57.png?v=1784712415</image:loc>
      <image:title>5 Micron PreFilter Plus Activated Carbon Cartridge for LabTower and Pacific RO Systems, Thermo Scientific 06.5201</image:title>
      <image:caption>5 Micron PreFilter Plus Activated Carbon Cartridge for LabTower and Pacific RO Systems, Thermo Scientific 06.5201</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/prefilter-with-hardness-stabilizer-cartridge-for-labtower-ro-thermo-scientific-06-5204</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-58.png?v=1784712417</image:loc>
      <image:title>PreFilter with Hardness Stabilizer Cartridge for LabTower RO, Thermo Scientific 06.5204</image:title>
      <image:caption>PreFilter with Hardness Stabilizer Cartridge for LabTower RO, Thermo Scientific 06.5204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/10-in-hardness-stabilizer-cartridge-for-pacific-ro-thermo-scientific-06-5452</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-59_f739dc8e-8a37-42d5-b98a-4589c818eaa2.png?v=1784712418</image:loc>
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      <image:caption>10 in. Hardness Stabilizer Cartridge for Pacific RO, Thermo Scientific 06.5452</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-sterile-0-2-micron-final-filter-for-genpure-xcad-plus-systems-thermo-scientific-09-1003</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead Sterile 0.2 Micron Final Filter for GenPure xCAD Plus Systems, Thermo Scientific 09.1003</image:title>
      <image:caption>Barnstead Sterile 0.2 Micron Final Filter for GenPure xCAD Plus Systems, Thermo Scientific 09.1003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-ultrapure-polisher-cartridge-for-genpure-xcad-systems-thermo-scientific-09-2005</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-61.png?v=1784712421</image:loc>
      <image:title>Barnstead Ultrapure Polisher Cartridge for GenPure xCAD Systems, Thermo Scientific 09.2005</image:title>
      <image:caption>Barnstead Ultrapure Polisher Cartridge for GenPure xCAD Systems, Thermo Scientific 09.2005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/10-in-filter-housing-1-micron-prefilter-for-low-quality-feed-water-thermo-scientific-09-4003</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-62.png?v=1784712422</image:loc>
      <image:title>10 in. Filter Housing + 1 Micron PreFilter for Low Quality Feed Water, Thermo Scientific 09.4003</image:title>
      <image:caption>10 in. Filter Housing + 1 Micron PreFilter for Low Quality Feed Water, Thermo Scientific 09.4003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-ro-membrane-for-labtower-and-pacific-ro-systems-thermo-scientific-22-0046</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-63.png?v=1784712424</image:loc>
      <image:title>Replacement RO Membrane for LabTower and Pacific RO Systems, Thermo Scientific 22.0046</image:title>
      <image:caption>Replacement RO Membrane for LabTower and Pacific RO Systems, Thermo Scientific 22.0046</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultra-filter-for-genpure-xcad-plus-uf-systems-thermo-scientific-50133980</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-65.png?v=1784712425</image:loc>
      <image:title>Ultra Filter for GenPure xCAD Plus UF Systems, Thermo Scientific 50133980</image:title>
      <image:caption>Ultra Filter for GenPure xCAD Plus UF Systems, Thermo Scientific 50133980</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-ro-membrane-for-40-l-60-l-ro-systems-thermo-fisher-scientific-22-0087</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-79.png?v=1784712426</image:loc>
      <image:title>Replacement RO Membrane for 40 L &amp; 60 L RO Systems, Thermo Fisher Scientific, 22.0087</image:title>
      <image:caption>Replacement RO Membrane for 40 L &amp; 60 L RO Systems, Thermo Fisher Scientific, 22.0087</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/10-in-fine-filter-1-m-for-barnstead-lab-tower-ro-system-thermo-fisher-scientific-06-5101</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-80.png?v=1784712427</image:loc>
      <image:title>10 in. Fine Filter, 1 m for Barnstead Lab Tower RO System, Thermo Fisher Scientific, 06.5101</image:title>
      <image:caption>10 in. Fine Filter, 1 m for Barnstead Lab Tower RO System, Thermo Fisher Scientific, 06.5101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-cartridge-kit-for-e-pure-4-module-pretreated-feed</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-82.png?v=1784712429</image:loc>
      <image:title>Barnstead Cartridge Kit for E-Pure, 4-Module, Pretreated Feed</image:title>
      <image:caption>Barnstead Cartridge Kit for E-Pure, 4-Module, Pretreated Feed</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-pretreatment-for-point-of-use-water-purification-systems-thermo-scientific-50157886</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-58_041f03c2-b19c-41a2-86e3-b4c137492ffd.png?v=1784712433</image:loc>
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      <image:caption>Barnstead Pretreatment for Point of Use Water Purification Systems, Thermo Scientific, 50157886</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-pacific-ro-reverse-osmosis-system-3-l-hr-thermo-scientific-50132385</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-59_4fd857b1-ec8b-4dad-b51e-a58eaf402add.png?v=1784712434</image:loc>
      <image:title>Barnstead Pacific RO (Reverse Osmosis) System, 3 L/hr., Thermo Scientific 50132385</image:title>
      <image:caption>Barnstead Pacific RO (Reverse Osmosis) System, 3 L/hr., Thermo Scientific 50132385</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-pacific-ro-reverse-osmosis-system-7-l-hr-thermo-scientific-50132386</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead Pacific RO (Reverse Osmosis) System, 7 L/hr., Thermo Scientific 50132386</image:title>
      <image:caption>Barnstead Pacific RO (Reverse Osmosis) System, 7 L/hr., Thermo Scientific 50132386</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-pacific-ro-reverse-osmosis-system-12-l-hr-thermo-scientific-50132387</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Barnstead Pacific RO (Reverse Osmosis) System, 12 L/hr., Thermo Scientific 50132387</image:title>
      <image:caption>Barnstead Pacific RO (Reverse Osmosis) System, 12 L/hr., Thermo Scientific 50132387</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Barnstead Pacific RO (Reverse Osmosis) System, 20 L/hr., Thermo Scientific 50132388</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-pacific-ro-reverse-osmosis-system-40-l-hr-thermo-scientific-50132389</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead Pacific RO (Reverse Osmosis) System, 40 L/hr., Thermo Scientific 50132389</image:title>
      <image:caption>Barnstead Pacific RO (Reverse Osmosis) System, 40 L/hr., Thermo Scientific 50132389</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-labtower-ro-reverse-osmosis-system-20-l-hr-thermo-scientific-50132390</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Barnstead LabTower RO (Reverse Osmosis) System, 20 L/hr, Thermo Scientific 50132390</image:title>
      <image:caption>Barnstead LabTower RO (Reverse Osmosis) System, 20 L/hr, Thermo Scientific 50132390</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-labtower-ro-reverse-osmosis-system-40-l-hr-thermo-scientific-50132391</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Barnstead LabTower RO (Reverse Osmosis) System, 40 L/hr, Thermo Scientific 50132391</image:title>
      <image:caption>Barnstead LabTower RO (Reverse Osmosis) System, 40 L/hr, Thermo Scientific 50132391</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-labtower-ro-reverse-osmosis-system-60-l-hr-thermo-scientific-50132392</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead LabTower RO (Reverse Osmosis) System, 60 L/hr, Thermo Scientific 50132392</image:title>
      <image:caption>Barnstead LabTower RO (Reverse Osmosis) System, 60 L/hr, Thermo Scientific 50132392</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-smart2pure-6-uv-uf-type-1-2-water-100-to-240-v-thermo-scientific-50129887pr</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-68.png?v=1784712445</image:loc>
      <image:title>Barnstead Smart2Pure 6 UV/UF Type 1 &amp; 2 Water, 100 to 240 V, Thermo Scientific, 50129887PR</image:title>
      <image:caption>Barnstead Smart2Pure 6 UV/UF Type 1 &amp; 2 Water, 100 to 240 V, Thermo Scientific, 50129887PR</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-smart2pure-water-purification-system-6-uv-uf-100-240-v-50-60-hz-6-l-hr-thermo-scientific-50129887</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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    <image:image>
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      <image:title>Barnstead Smart2Pure Water Purification System 6 UV/UF, 100/240 V 50/60 Hz, 6 L/hr, Thermo Scientific, 50129887</image:title>
      <image:caption>Barnstead Smart2Pure Water Purification System 6 UV/UF, 100/240 V 50/60 Hz, 6 L/hr, Thermo Scientific, 50129887</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-hand-dispenser-kit-with-final-filter-thermo-scientific-50138221</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead Hand Dispenser Kit with Final Filter, Thermo Scientific, 50138221</image:title>
      <image:caption>Barnstead Hand Dispenser Kit with Final Filter, Thermo Scientific, 50138221</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-reverse-osmosis-membrane-with-integrated-pretreatment-3-l-hr-thermo-scientific-09-2003</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead Reverse Osmosis Membrane with Integrated Pretreatment, 3 L/hr, Thermo Scientific, 09.2003</image:title>
      <image:caption>Barnstead Reverse Osmosis Membrane with Integrated Pretreatment, 3 L/hr, Thermo Scientific, 09.2003</image:caption>
    </image:image>
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      <image:caption>Detergent Cup for LabConco Glassware Washers</image:caption>
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  <url>
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      <image:title>Distribution Head for Labconco RapidStill II</image:title>
      <image:caption>Distribution Head for Labconco RapidStill II</image:caption>
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      <image:title>Roller Clip  4445700</image:title>
      <image:caption>Roller Clip  4445700</image:caption>
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      <image:caption>Clamp, Evaporator 7893601</image:caption>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
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      <image:caption>Steam Inlet Tube for LabConco RapidStill II</image:caption>
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  </url>
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  </url>
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      <image:caption>MegaPure Glass Stills, 1.6 gal/hr, 208 VAC, 50-60 Hz, A440697</image:caption>
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    <image:image>
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      <image:caption>Storage Bottle, 13 Liters, for MP-6A and MP-3A</image:caption>
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    <image:image>
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      <image:caption>Barnstead MegaPure Replacement Heating Element for Barnstead MegaPure Glass Stills, 240 V, Thermo Scientific, 740883</image:caption>
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    <image:image>
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      <image:caption>Barnstead Switch, High Temperature Cut-Off 120/240 V 15/10 for MegaPure Still, Thermo Scientific, SWX150</image:caption>
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      <image:caption>Smart Water Analysis Laboratory, Portable, Includes Digital Meters to Measure pH, Conductivity, and TDS, Total of 24 Water Quality Parameters, Model SCL-05, 120 V/60 Hz</image:caption>
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    <image:image>
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      <image:caption>Chloride Chemical Test Kit, Hanna Instruments, HI3815</image:caption>
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      <image:caption>Comparator, Chlorine Test Kit, Free and Total, Low, Medium and High Range, Hanna Instruments, HI38020</image:caption>
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      <image:caption>Ammonia Test Kit for Fresh Water with Checker Disc, Hanna Instruments, HI38049</image:caption>
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      <image:caption>Fluoride Half-Cell Ion Selective Electrode (ISE) for ISE Capable Meters with BNC Connectors, Hanna Instruments, HI4010</image:caption>
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    <image:image>
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      <image:caption>PEI Body Reference Electrode, Hanna Instruments, HI5313</image:caption>
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  <url>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>VARIO Nitrification Inhibitor TCMP Powder Refill for PD 260 Powder Dispenser, 1 x 35 g Vial, 530171</image:caption>
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  </url>
  <url>
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      <image:caption>Ammonia TNTplus Vial Test, Ultra Low Range (ULR), 0.015 to 2.00 mg/L NH3-N), 25 Tests, HACH, TNT830</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Manganese Reagent Set, Low Range, PAN, 10 mL Sample Size, HACH, 2651700</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>ValueCheck Chlorine Standard Solution, 1.5 mg/L for Calibration, Lovibond, 48105510</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Nitrate TNTplus Vial Test, HR (5-35 mg/L NO3-N), 25 Tests, HACH, TNT836</image:title>
      <image:caption>Nitrate TNTplus Vial Test, HR (5-35 mg/L NO3-N), 25 Tests, HACH, TNT836</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2804-01.png?v=1784712542</image:loc>
      <image:title>Phosphate High Range Reagent Kit (Package of 300), Hanna Instruments, HI93717-03</image:title>
      <image:caption>Phosphate High Range Reagent Kit (Package of 300), Hanna Instruments, HI93717-03</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2804-02.png?v=1784712544</image:loc>
      <image:title>COD Test Tube Digestion  Reactor, 25 Vial Capacity, 16 x 100 mm Vials, 115V, Hanna Instruments, HI839800</image:title>
      <image:caption>COD Test Tube Digestion  Reactor, 25 Vial Capacity, 16 x 100 mm Vials, 115V, Hanna Instruments, HI839800</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2804-04.png?v=1784712545</image:loc>
      <image:title>Total Chlorine Test Kit with Comparator Cube (0-2.5 mg/L), Hanna Instruments, HI3831T</image:title>
      <image:caption>Total Chlorine Test Kit with Comparator Cube (0-2.5 mg/L), Hanna Instruments, HI3831T</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Lab Safety Shield for HI839800-01 COD Test Tube Heater, Hanna Instruments, HI740217</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2804-07.png?v=1784712548</image:loc>
      <image:title>Thermometer, Checktemp 4 Celsius Folding Pocket Digital, Hanna Instruments, HI151-00</image:title>
      <image:caption>Thermometer, Checktemp 4 Celsius Folding Pocket Digital, Hanna Instruments, HI151-00</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2804-15.png?v=1784712550</image:loc>
      <image:title>DRB200: Digital Reactor Block: 15 x 16 mm vial wells, 115 Vac</image:title>
      <image:caption>DRB200: Digital Reactor Block: 15 x 16 mm vial wells, 115 Vac</image:caption>
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  </url>
  <url>
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    <image:image>
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      <image:title>AQUAfast COD165 Thermoreactor, Orion, COD165</image:title>
      <image:caption>AQUAfast COD165 Thermoreactor, Orion, COD165</image:caption>
    </image:image>
  </url>
  <url>
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    <image:image>
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      <image:title>AQUAfast Total Nitrogen LR Digestion Tubes/Reagents, 50/PK, ACD004</image:title>
      <image:caption>AQUAfast Total Nitrogen LR Digestion Tubes/Reagents, 50/PK, ACD004</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Phosphate High Range CAL Check Standards, Hanna Instruments, HI96717-11</image:title>
      <image:caption>Phosphate High Range CAL Check Standards, Hanna Instruments, HI96717-11</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Free and Total Chlorine High Range Reagents, 100 tests, Hanna Instruments, HI93734-01</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cal Check Total Chlorine Standard Cuvette for HI96711 (Non-Regulated) Hanna Instruments, HI96711-11</image:title>
      <image:caption>Cal Check Total Chlorine Standard Cuvette for HI96711 (Non-Regulated) Hanna Instruments, HI96711-11</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Free and Total Chlorine CAL Check Standards for HI97701 and other Photometers, Hanna Instruments, HI97701-11</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>CAL CHECK Standards Cuvette Set for Free Chlorine, (Non-Regulated), Hanna Instruments, HI96701-11</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>CAL CHECK Standards Cuvette Set for pH (Non-Regulated), Hanna Instruments, HI96710-11</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>CAL CHECK Standards Cuvette Set for Medium Range Ammonia, (Non-Regulated) Hanna Instruments, HI96715-11</image:title>
      <image:caption>CAL CHECK Standards Cuvette Set for Medium Range Ammonia, (Non-Regulated) Hanna Instruments, HI96715-11</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>CAL CHECK Standards Cuvette Set for Bromine, (Non-Regulated), Hanna Instruments, HI96716-11</image:title>
      <image:caption>CAL CHECK Standards Cuvette Set for Bromine, (Non-Regulated), Hanna Instruments, HI96716-11</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CAL CHECK Standards Cuvette Set for Iodine, (Non-Regulated), Hanna Instruments, HI96718-11</image:title>
      <image:caption>CAL CHECK Standards Cuvette Set for Iodine, (Non-Regulated), Hanna Instruments, HI96718-11</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>CAL CHECK Standards Cuvette Set for Cyanuric Acid, (Non-Regulated), Hanna Instruments, HI96722-11</image:title>
      <image:caption>CAL CHECK Standards Cuvette Set for Cyanuric Acid, (Non-Regulated), Hanna Instruments, HI96722-11</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CAL CHECK Standards Cuvette Set for Low Range Iron, (Non-Regulated), Hanna Instruments, HI96746-11</image:title>
      <image:caption>CAL CHECK Standards Cuvette Set for Low Range Iron, (Non-Regulated), Hanna Instruments, HI96746-11</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Free and Total Chlorine High Range Reagents, 300 tests, Hanna Instruments, HI93734-03</image:title>
      <image:caption>Free and Total Chlorine High Range Reagents, 300 tests, Hanna Instruments, HI93734-03</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-17_060b7916-19b9-4857-a4ac-8efb94ba39b7.png?v=1784712583</image:loc>
      <image:title>Lead/Sulfate Combination ISE, Plastic Body, BNC Connector, 1 m Cable, Hanna Instruments, HI4112</image:title>
      <image:caption>Lead/Sulfate Combination ISE, Plastic Body, BNC Connector, 1 m Cable, Hanna Instruments, HI4112</image:caption>
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  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-18_a6940dda-e053-428c-837e-cde123624c23.png?v=1784712584</image:loc>
      <image:title>Electrolyte Fill Solution, 1M KNO3, 4 x 30 mL Bottles, for Double Junction and ISE Probes, Hanna Instruments, HI7072</image:title>
      <image:caption>Electrolyte Fill Solution, 1M KNO3, 4 x 30 mL Bottles, for Double Junction and ISE Probes, Hanna Instruments, HI7072</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>0.1 M Sulfate ISE Standard, 500 mL Bottle, Hanna Instruments, HI4012-21</image:title>
      <image:caption>0.1 M Sulfate ISE Standard, 500 mL Bottle, Hanna Instruments, HI4012-21</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-20.png?v=1784712587</image:loc>
      <image:title>Ionic Strength Adjuster (ISA) for Lead or Sulfate ISEs, 500 mL, Hanna Instruments, HI4012-00</image:title>
      <image:caption>Ionic Strength Adjuster (ISA) for Lead or Sulfate ISEs, 500 mL, Hanna Instruments, HI4012-00</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/iron-color-disc-test-kit-model-ir-18a-reagents-for-100-tests-included-range-0-02-to-1-mg-l-hach-146500</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-21.png?v=1784712589</image:loc>
      <image:title>Iron Color Disc Test Kit, Model IR-18A, Reagents for 100 Tests Included, Range:  0.02 to 1 mg/L, HACH, 146500</image:title>
      <image:caption>Iron Color Disc Test Kit, Model IR-18A, Reagents for 100 Tests Included, Range:  0.02 to 1 mg/L, HACH, 146500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lovibond-chlorine-high-range-tablets-ki-100-pk-lovibond-513000bt</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-25_3f3a74d0-167d-4a9f-856d-a50b80ccd784.png?v=1784712591</image:loc>
      <image:title>Lovibond Chlorine High Range Tablets (KI), 100/PK, Lovibond, 513000BT</image:title>
      <image:caption>Lovibond Chlorine High Range Tablets (KI), 100/PK, Lovibond, 513000BT</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/1-round-glass-10-ml-cell-with-cap-hach-2122800</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-28_6f307061-c454-4f44-8884-a83d97e3dc3a.png?v=1784712592</image:loc>
      <image:title>1&quot; Round Glass, 10 mL, Cell with Cap, HACH, 2122800</image:title>
      <image:caption>1&quot; Round Glass, 10 mL, Cell with Cap, HACH, 2122800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dr300-pocket-colorimeter-iron-ferrover-with-case-hach-lpv445-97-22110</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-29.png?v=1784712593</image:loc>
      <image:title>DR300 Pocket Colorimeter, Iron FerroVer with Case, HACH, LPV445.97.22110</image:title>
      <image:caption>DR300 Pocket Colorimeter, Iron FerroVer with Case, HACH, LPV445.97.22110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dr300-pocket-colorimeter-for-manganese-hr-with-case-hach-lpv445-97-15110</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-30_8beea102-d328-45df-8230-3fd0e731ffe4.png?v=1784777854</image:loc>
      <image:title>DR300 Pocket Colorimeter for Manganese, HR, with Case, HACH, LPV445.97.15110</image:title>
      <image:caption>DR300 Pocket Colorimeter for Manganese, HR, with Case, HACH, LPV445.97.15110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dr300-pocket-colorimeter-chlorine-free-total-mr-with-case-hach-lpv445-97-62110</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-31_8823f410-b249-4c31-a213-dcfd4273b2f1.png?v=1784712596</image:loc>
      <image:title>DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, with Case, HACH, LPV445.97.62110</image:title>
      <image:caption>DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, with Case, HACH, LPV445.97.62110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dr300-pocket-colorimeter-chlorine-free-total-lr-hr-with-box-hach-lpv445-97-00110</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-32.png?v=1784712597</image:loc>
      <image:title>DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, with Box, HACH, LPV445.97.00110</image:title>
      <image:caption>DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, with Box, HACH, LPV445.97.00110</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vhg-labs%C2%AE-custom-multiple-parameter-standard-ba-be-sc-sr-1-microgram-ml-in-5-hno3-2-x-500-ml-1302</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-43.png?v=1784712599</image:loc>
      <image:title>VHG Labs® Custom Multiple Parameter Standard, Ba, Be, Sc, Sr @ 1 microgram/mL in 5% HNO3, 2 x 500 mL, 1302</image:title>
      <image:caption>VHG Labs® Custom Multiple Parameter Standard, Ba, Be, Sc, Sr @ 1 microgram/mL in 5% HNO3, 2 x 500 mL, 1302</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/custom-multiple-parameter-standard-b-k-na-p-1-microgram-ml-in-5-hno3-2-x-500-ml</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-46_9778ddec-ba26-42ee-b11e-9d3a912aa488.png?v=1784712600</image:loc>
      <image:title>Custom Multiple Parameter Standard, B, K, Na, P @ 1 microgram/mL in 5% HNO3, 2 x 500 mL</image:title>
      <image:caption>Custom Multiple Parameter Standard, B, K, Na, P @ 1 microgram/mL in 5% HNO3, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sulfide-standard-1000-ppm-w-w-500-ml-amber-glass-bottle-ricca-chemical-r8112700-500c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-56.png?v=1784712602</image:loc>
      <image:title>Sulfide Standard 1000 ppm (w/w), 500 mL Amber Glass Bottle, Ricca Chemical, R8112700-500C</image:title>
      <image:caption>Sulfide Standard 1000 ppm (w/w), 500 mL Amber Glass Bottle, Ricca Chemical, R8112700-500C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cod-standard-10-000-ppm-250-ml-environmental-express-b1031</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-60.png?v=1784712604</image:loc>
      <image:title>COD Standard, 10,000 ppm, 250 mL, Environmental Express, B1031</image:title>
      <image:caption>COD Standard, 10,000 ppm, 250 mL, Environmental Express, B1031</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phenol-ic-standard-1000-ppm-250-ml-environmental-express-ic-phen1000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-61_e7101c9e-c7d3-452f-894f-d9656966d1c4.png?v=1784712606</image:loc>
      <image:title>Phenol IC Standard, 1000 ppm, 250 mL, Environmental Express, IC-PHEN1000</image:title>
      <image:caption>Phenol IC Standard, 1000 ppm, 250 mL, Environmental Express, IC-PHEN1000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/zirconium-aa-standard-1000-ppm-zr-in-3-hno3-100-ml-plastic-bottle-ricca-chemical-company-razr1kn0-100n-8-un3264-p-g-iii</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-81.png?v=1784712608</image:loc>
      <image:title>Zirconium AA Standard, 1000 ppm Zr in 3% HNO3, 100 mL Plastic Bottle, Ricca Chemical Company, RAZR1KN0-100N (8, UN3264, P.G. III)</image:title>
      <image:caption>Zirconium AA Standard, 1000 ppm Zr in 3% HNO3, 100 mL Plastic Bottle, Ricca Chemical Company, RAZR1KN0-100N (8, UN3264, P.G. III)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/gernarrow-mouthanium-aa-standard-1000-ppm-ge-in-h2o-tr-hf-100-ml-plastic-bottle-ricca-chemical-company-rage1kw-100n-non-regulated</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-82_27d390f3-5072-44ce-aa6d-ed37a3a45d01.png?v=1784712610</image:loc>
      <image:title>GerNarrow-Mouthanium AA Standard, 1000 ppm GE in H2O/tr HF, 100 mL Plastic Bottle, Ricca Chemical Company, RAGE1KW-100N (Non-Regulated)</image:title>
      <image:caption>GerNarrow-Mouthanium AA Standard, 1000 ppm GE in H2O/tr HF, 100 mL Plastic Bottle, Ricca Chemical Company, RAGE1KW-100N (Non-Regulated)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sulfite-standard-1000-ppm-so3-500-ml-ricca-r8112950-500c</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-84.png?v=1784712611</image:loc>
      <image:title>Sulfite Standard, 1000 ppm, SO3-, 500 mL, Ricca, R8112950-500C</image:title>
      <image:caption>Sulfite Standard, 1000 ppm, SO3-, 500 mL, Ricca, R8112950-500C</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aquaking-colorimeter-with-case-acidity-to-zinc-testing-with-u-s-epa-turbidity-order-92-2809-series-reagent-kits-separately-5000</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-02.png?v=1784712613</image:loc>
      <image:title>AquaKing Colorimeter with Case, Acidity to Zinc Testing with U.S.EPA Turbidity, Order 92-2809 Series Reagent Kits Separately, 5000</image:title>
      <image:caption>AquaKing Colorimeter with Case, Acidity to Zinc Testing with U.S.EPA Turbidity, Order 92-2809 Series Reagent Kits Separately, 5000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aquaking-colorimeter-with-case-acidity-to-zinc-testing-with-u-s-epa-turbidity-order-92-2809-series-reagent-kits-separately-5200</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-03.png?v=1784712614</image:loc>
      <image:title>AquaKing Colorimeter with Case, Acidity to Zinc Testing with U.S.EPA Turbidity, Order 92-2809 Series Reagent Kits Separately, 5200</image:title>
      <image:caption>AquaKing Colorimeter with Case, Acidity to Zinc Testing with U.S.EPA Turbidity, Order 92-2809 Series Reagent Kits Separately, 5200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aquaking-ez-check-colorimeter-hard-shell-case-only</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-05.png?v=1784712615</image:loc>
      <image:title>AquaKing &amp; EZ-Check Colorimeter Hard Shell Case Only</image:title>
      <image:caption>AquaKing &amp; EZ-Check Colorimeter Hard Shell Case Only</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aquaking-microsoft-compatible-software-rs232-cable-only</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-06.png?v=1784712617</image:loc>
      <image:title>AquaKing MicroSoft Compatible Software &amp; RS232 Cable Only</image:title>
      <image:caption>AquaKing MicroSoft Compatible Software &amp; RS232 Cable Only</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/acidity-reagent-for-aquaking-ez-check-0-25-mg-l-yellow-to-pink-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-01_8867ef16-b1b6-472b-bfe8-ba5ed65ed070.png?v=1784712618</image:loc>
      <image:title>Acidity Reagent for AquaKing &amp; EZ-Check, 0-25 mg/L, Yellow to Pink End Point</image:title>
      <image:caption>Acidity Reagent for AquaKing &amp; EZ-Check, 0-25 mg/L, Yellow to Pink End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aluminum-reagent-for-aquaking-ez-check-0-2-ppm-red-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-03.png?v=1784712619</image:loc>
      <image:title>Aluminum Reagent for AquaKing &amp; EZ-Check, 0-2 ppm, Red End Point</image:title>
      <image:caption>Aluminum Reagent for AquaKing &amp; EZ-Check, 0-2 ppm, Red End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonia-reagent-for-aquaking-and-ez-check-0-5-mg-l-yellow-to-pink-end-point-continental-hydrodyne-514060</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-04.png?v=1784712621</image:loc>
      <image:title>Ammonia Reagent for AquaKing and EZ-Check, 0-5 mg/L, Yellow to Pink End Point, Continental Hydrodyne, 514060</image:title>
      <image:caption>Ammonia Reagent for AquaKing and EZ-Check, 0-5 mg/L, Yellow to Pink End Point, Continental Hydrodyne, 514060</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonia-salicylate-reagent-for-aquaking-ez-check-0-1-ppm-blue-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-05.png?v=1784712622</image:loc>
      <image:title>Ammonia (Salicylate) Reagent for AquaKing &amp; EZ-Check, 0-1 ppm, Blue End Point</image:title>
      <image:caption>Ammonia (Salicylate) Reagent for AquaKing &amp; EZ-Check, 0-1 ppm, Blue End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/alkalinity-reagent-for-aquaking-ez-check-0-50-mg-l-orange-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-06.png?v=1784712624</image:loc>
      <image:title>Alkalinity Reagent for AquaKing &amp; EZ-Check, 0-50 mg/L, Orange End Point</image:title>
      <image:caption>Alkalinity Reagent for AquaKing &amp; EZ-Check, 0-50 mg/L, Orange End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/arsenic-reagent-for-aquaking-ez-check-0-0-5-mg-l-pink-to-red-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-07.png?v=1784712625</image:loc>
      <image:title>Arsenic Reagent for AquaKing &amp; EZ-Check, 0-0.5 mg/L, Pink to Red End Point</image:title>
      <image:caption>Arsenic Reagent for AquaKing &amp; EZ-Check, 0-0.5 mg/L, Pink to Red End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/boron-reagent-for-aquaking-ez-check-0-15-mg-l-red-to-bluish-red-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-09.png?v=1784712626</image:loc>
      <image:title>Boron Reagent for AquaKing &amp; EZ-Check, 0-15 mg/L, Red to Bluish Red End Point</image:title>
      <image:caption>Boron Reagent for AquaKing &amp; EZ-Check, 0-15 mg/L, Red to Bluish Red End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/calcium-hardness-reagent-for-aquaking-ez-check-0-300-mg-l-purple-to-pink-end-point</loc>
    <lastmod>2026-07-28T21:29:35-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-13_bd575e08-28e5-406b-8c63-5f110af4408a.png?v=1784712628</image:loc>
      <image:title>Calcium Hardness Reagent for AquaKing &amp; EZ-Check, 0-300 mg/L, Purple to Pink End Point</image:title>
      <image:caption>Calcium Hardness Reagent for AquaKing &amp; EZ-Check, 0-300 mg/L, Purple to Pink End Point</image:caption>
    </image:image>
  </url>
</urlset>
