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      <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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    <loc>https://preiser.com/products/stirring-bar-octagonal-51-mm-x-8-mm-2-in-x-5-16-in</loc>
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      <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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    <loc>https://preiser.com/products/stirring-bar-octagonal-51-mm-x-10-mm-2-in-x-3-8-in</loc>
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      <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>
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      <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>
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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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    <loc>https://preiser.com/products/spinbar-rare-earth-ptfe-green-2-x-3-8-in-bel-art-products-f37102-0238</loc>
    <lastmod>2026-11-13T00:20:47-05:00</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>
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    <loc>https://preiser.com/products/spinbar-ptfe-elliptical-1-5-8-x-3-4-in-bel-art-products-f37130-0158</loc>
    <lastmod>2026-11-13T00:20:47-05:00</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>
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    <loc>https://preiser.com/products/stir-bar-disposable-25-mm-x-5-5-mm-case-of-100</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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  <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>
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      <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>
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  <url>
    <loc>https://preiser.com/products/ptfe-spinplus-stirring-bar-1-1-2-x-5-8-in-bel-art-products-f37144-0112</loc>
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      <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>
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  <url>
    <loc>https://preiser.com/products/star-bar-stirring-head-ptfe-32-mm-1-1-4-in-diameter-dynalon-304455-0004</loc>
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      <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>
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    <loc>https://preiser.com/products/spinbar-teflon-micro-flea-stirring-bar-8-x-1-5-mm-bel-art-products-371190008</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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    <loc>https://preiser.com/products/spin-plus-stirring-bar-1-x-9-16-in-bel-art-products-f37144-0100</loc>
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      <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>
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    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-4-mm-dia-x-125-mm-long-kimble-40500-125</loc>
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      <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>
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      <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>
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    <loc>https://preiser.com/products/stirring-rod-borosilicate-glass-with-rounded-ends-5-mm-diameter-x-200-mm-long-dwk-40500-200</loc>
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      <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>
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  <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>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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  <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  <url>
    <loc>https://preiser.com/products/solid-shaft-glass-stirring-rod-10-x-375-mm-dwk-40500-375</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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    <loc>https://preiser.com/products/stirring-rods-glass-with-rubber-policeman-12-in-long-10-mm-diameter-12-pk-grpl12</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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    <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>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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  <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>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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  <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>2026-11-13T00:20:47-05:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-07.png?v=1793516101</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>2026-11-13T00:20:47-05:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-08.png?v=1793516103</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-09.png?v=1793516104</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>2026-11-13T00:20:47-05:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1465-50.png?v=1793516106</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>2026-11-13T00:20:47-05:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-23.png?v=1793516107</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>2026-11-13T00:20:47-05:00</lastmod>
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      <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>
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  <url>
    <loc>https://preiser.com/products/nalgene-cylindrical-tank-with-cover-polypropylene-pp-10-gal-11200-0010</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-34.png?v=1793516111</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-45.png?v=1793516113</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-56.png?v=1793516114</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1470-65.png?v=1793516115</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-23.png?v=1793516117</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-25.png?v=1793516118</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-28.png?v=1793516120</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-34.png?v=1793516121</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-45.png?v=1793516123</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-46.png?v=1793516124</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-52.png?v=1793516125</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1471-79.png?v=1793516126</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-23.png?v=1793516128</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-25.png?v=1793516129</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-28.png?v=1793516131</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-34.png?v=1793516132</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-45.png?v=1793516133</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1477-56.png?v=1793516135</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-33_52c2cf53-cbdc-4954-bde8-3b945238b2ef.png?v=1793516137</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-34.png?v=1793516138</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-35.png?v=1793516139</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-36.png?v=1793516140</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-37.png?v=1793516142</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-38.png?v=1793516143</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-39.png?v=1793516145</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-40.png?v=1793516146</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-41.png?v=1793516147</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-42.png?v=1793516149</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-43.png?v=1793516151</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-44.png?v=1793516152</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-45_84b64125-6edb-4782-ab27-7d9fb4f6c02e.png?v=1793516153</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-46.png?v=1793516155</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-47.png?v=1793516156</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1478-61.png?v=1793516158</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-23.png?v=1793516159</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-35.png?v=1793516160</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-42.png?v=1793516162</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-45.png?v=1793516163</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-48.png?v=1793516165</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-55.png?v=1793516166</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1479-58.png?v=1793516168</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-02.png?v=1793516169</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-07.png?v=1793516170</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-08.png?v=1793516172</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-10.png?v=1793516173</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-12_fa5c9832-db37-4b83-bcc4-129729cc2941.png?v=1793516175</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-13.png?v=1793516176</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-14.png?v=1793516178</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-18.png?v=1793516179</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-21.png?v=1793516180</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-22.png?v=1793516182</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-23.png?v=1793516183</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1485-24_5cd29170-7fef-4b52-bb07-711c70347a78.png?v=1793516184</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-08.png?v=1793516186</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-10.png?v=1793516187</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-12.png?v=1793516190</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1486-14.png?v=1793516192</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1488-14.png?v=1793516193</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1490-86.png?v=1793516195</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1492-50.png?v=1793516196</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1492-53.png?v=1794432876</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1493-14.png?v=1793516199</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1493-24.png?v=1793516200</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1493-30.png?v=1793516201</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-01.png?v=1793516203</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-02.png?v=1793516204</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-03_0aac6e8e-57c4-42b1-8d24-b769055a467f.png?v=1793516206</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-04.png?v=1793516207</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1520-18.png?v=1793516208</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-01.png?v=1793516210</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-02.png?v=1793516211</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-03.png?v=1793516212</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-04.png?v=1793516214</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-05.png?v=1793516215</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-14.png?v=1793516217</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-15.png?v=1793516218</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1521-16.png?v=1793516219</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-01_d4ef65c0-71e9-446d-9170-3ffd587a2251.png?v=1793516221</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-02.png?v=1793516222</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-03.png?v=1793516224</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-04.png?v=1793516225</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-10.png?v=1793516227</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525-13.png?v=1793516228</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525C-02.png?v=1793516229</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1525C-04.png?v=1793516231</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1526C-02.png?v=1793516233</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1526C-03.png?v=1793516234</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1530-02.png?v=1793516235</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1530-04.png?v=1793516237</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1530-10.png?v=1793516238</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1531-01.png?v=1793516241</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1531-02.png?v=1793516242</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1531-03.png?v=1793516243</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-04.png?v=1793516245</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-06.png?v=1793516246</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-07.png?v=1793516248</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-11.png?v=1793516249</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-14.png?v=1793516250</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-15.png?v=1793516252</image:loc>
      <image:title>Windows Software, Docking Station, USB Cable and Manual for Hi-Temp 140 Autoclave Data Logger, ACCTIFC400</image:title>
      <image:caption>Windows Software, Docking Station, USB Cable and Manual for Hi-Temp 140 Autoclave Data Logger, ACCTIFC400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/high-temperature-pressure-data-logger-with-level-flush-top-thermco-acchitemp140lvl</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-16.png?v=1793516253</image:loc>
      <image:title>High Temperature/Pressure Data Logger with Level (Flush) Top, Thermco, ACCHITEMP140LVL</image:title>
      <image:caption>High Temperature/Pressure Data Logger with Level (Flush) Top, Thermco, ACCHITEMP140LVL</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-bel-art-b61315-0000</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-19.png?v=1793516254</image:loc>
      <image:title>H-B DURAC Maximum Registering / Autoclave Bi-Metal Thermometer, -20 to 150 degrees C (0 to 300 degrees F), Bel Art, B61315-0000</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-20.png?v=1793516256</image:loc>
      <image:title>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:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-30.png?v=1793516257</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-31.png?v=1793516259</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-maxithermal-software-for-use-with-traceable-logger-trac-temperature-datalogger-antylia-6580</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-32.png?v=1793516260</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-33.png?v=1793516262</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-40.png?v=1793516263</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-41.png?v=1793516265</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-50.png?v=1793516266</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-51.png?v=1793516268</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-52.png?v=1793516269</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-53.png?v=1793516271</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-54.png?v=1793516272</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-55.png?v=1793516274</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-56.png?v=1793516275</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1532-57.png?v=1793516277</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-01.png?v=1793516278</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-02_7256e764-2864-4913-9a1e-a145273f4d57.png?v=1793516279</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-03.png?v=1793516281</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-05.png?v=1793516282</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1535-16.png?v=1793516284</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1536-04.png?v=1793516285</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-03.png?v=1793516286</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-10.png?v=1793516288</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-13.png?v=1793829691</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-20.png?v=1793516290</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-34.png?v=1793516292</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1537-37_baa72622-a754-4eda-b85b-95c7ed46aa28.png?v=1793516293</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1538-06.png?v=1793516297</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1539-02_0711b0a2-f3b8-4f1e-ba44-852d8f7c9a0e.png?v=1793516298</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1540-09.png?v=1793516300</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1540-16.png?v=1793516301</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1540-18.png?v=1793516303</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1550-02.png?v=1793516304</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1550-03_eed36389-cfee-407c-9a23-154cbdc06543.png?v=1793516305</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1550-13.png?v=1793516307</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1560-03.png?v=1793516308</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1560-06.png?v=1793516310</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-06.png?v=1793516311</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-07.png?v=1793516312</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-16.png?v=1793516314</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1565-17_24b39ddb-5382-4e6a-973d-adb2a0c62913.png?v=1793516315</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-29.png?v=1793516317</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-30.png?v=1793516318</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-32_64894571-781b-4c59-8380-9893e76a3492.png?v=1793516320</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-35.png?v=1793516321</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1566-41.png?v=1793516323</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-01.png?v=1793516324</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-02.png?v=1793516326</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-10.png?v=1793516328</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-14.png?v=1793829694</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1567-15.png?v=1793516331</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-01.png?v=1793516332</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-02.png?v=1793516334</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-03.png?v=1793516335</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1573-05.png?v=1793516336</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1575-05.png?v=1793516339</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-01.png?v=1793516341</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-10.png?v=1793516342</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-11.png?v=1793516343</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1578-25.png?v=1793516345</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1579-01.png?v=1793516346</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1580-01.png?v=1793516348</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1580-07.png?v=1793516349</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1580-08.png?v=1793516351</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1582-01.png?v=1793516352</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1582-02.png?v=1793516354</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1620-01.png?v=1793516356</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1620-10.png?v=1793516357</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-13.png?v=1793516358</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-30.png?v=1793516360</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-34.png?v=1793516361</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-35.png?v=1793516362</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1621-37.png?v=1793516364</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-31.png?v=1793516365</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-32.png?v=1793516367</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-33.png?v=1793516368</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-34.png?v=1793516369</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-36.png?v=1793516371</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1622-37.png?v=1793516372</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-01.png?v=1793516375</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-06.png?v=1793516377</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-07.png?v=1793516378</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-08.png?v=1793516379</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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-09.png?v=1793516381</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-11.png?v=1793516382</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>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-12.png?v=1793516384</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>
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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/92-1623-14.png?v=1793516385</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>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-15_a87d963a-a740-4493-a973-ec0a0399de23.png?v=1793516386</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-18.png?v=1793516388</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>
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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/92-1623-35_98d981e4-5e48-49bd-a420-bdbab2363256.png?v=1793516390</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>
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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/92-1623-60.png?v=1793516394</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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-61_bb68ef5e-c57c-49ed-af81-b6961bc142ef.png?v=1793516396</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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-62.png?v=1793516398</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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-63.png?v=1793516399</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-70.png?v=1793516409</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-71.png?v=1793516412</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-72.png?v=1793516414</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-73.png?v=1793516415</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-75.png?v=1793516417</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-76.png?v=1793516419</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-80.png?v=1793516420</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-81.png?v=1793516422</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-83.png?v=1793516425</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-84.png?v=1793516427</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-85.png?v=1793516428</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-86.png?v=1793516430</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1623-87.png?v=1793516432</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-01.png?v=1793516433</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-02.png?v=1793516437</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-08.png?v=1793516444</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>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-09.png?v=1793516446</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-11.png?v=1793516449</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-12.png?v=1793516451</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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-13.png?v=1793516454</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>
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  <url>
    <loc>https://preiser.com/products/soil-sample-preparation-solution-250-ml-hanna-instruments-hi7051m</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-14.png?v=1793516456</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-18.png?v=1793516458</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>
    <loc>https://preiser.com/products/quick-calibration-solution-for-hi-9828-hi-9829-multiparameter-meters-500-ml-hanna-instruments-hi9828-25</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-21.png?v=1793516461</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-22.png?v=1793516463</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-24.png?v=1793516465</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>
    <loc>https://preiser.com/products/general-purpose-ph-electrode-cleaning-solution-500-ml-non-regulated-hanna-instruments-hi7061l</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-25.png?v=1793516468</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-26.png?v=1793516470</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>
    <loc>https://preiser.com/products/electrode-cleaning-solution-general-purpose-25-x-20-ml-sachets-hanna-instruments-hi700601p</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-27.png?v=1793516473</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-28.png?v=1793516476</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-30.png?v=1793516478</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-32.png?v=1793516481</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-33.png?v=1793516485</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-34.png?v=1793516486</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-35.png?v=1793516488</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-36.png?v=1793516490</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-38.png?v=1793516493</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-42.png?v=1793516494</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-44.png?v=1793516497</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-45.png?v=1793516498</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-47.png?v=1793516500</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-48.png?v=1793516502</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-49.png?v=1793516503</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-51.png?v=1793516505</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-52.png?v=1793516507</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-53.png?v=1793516508</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-54.png?v=1793516510</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-55.png?v=1793516511</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-56.png?v=1793516513</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-57.png?v=1793516515</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-58.png?v=1793516516</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-59.png?v=1793516518</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-62.png?v=1793516520</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-63.png?v=1793516521</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-65_bba177cd-be64-4963-997b-8e000db0b11a.png?v=1793516523</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-66.png?v=1793516525</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-70.png?v=1793516526</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-71_c0398a63-c5c4-4075-942f-d6ae7cdf5f2a.png?v=1793516528</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-73.png?v=1793516530</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-74.png?v=1793516531</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-75.png?v=1793516533</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>
    <loc>https://preiser.com/products/long-protective-shield-for-hi-9829-multiparameter-meters-hanna-instruments-hi7698296</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-76.png?v=1793516534</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-77.png?v=1793516536</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>
    <loc>https://preiser.com/products/ibutton-with-holder-for-fast-tracker-meters-package-of-5-hanna-instruments-hi920005</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-78.png?v=1793516538</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-79.png?v=1793516540</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>
    <loc>https://preiser.com/products/hard-sided-replacement-case-for-hanna-hi98190-meters-case-only-hanna-instruments-hi720190</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-80.png?v=1793516541</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>
    <loc>https://preiser.com/products/10-ppm-ammonium-standard-as-n-for-hi-7609829-10-ammonium-ise-non-regulated-hanna-instruments-hi9829-10</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-81.png?v=1793516543</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>
    <loc>https://preiser.com/products/100-ppm-ammonium-standard-as-n-for-hi-7609829-10-ammonium-ise-non-regulated-hanna-instruments-hi9829-11</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-82.png?v=1793516544</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>
    <loc>https://preiser.com/products/10-ppm-chloride-standard-for-hi-7609829-11-chloride-ise-non-regulated-hanna-instruments-hi9829-12</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-83.png?v=1793516546</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>
    <loc>https://preiser.com/products/100-ppm-chloride-standard-for-hi-7609829-11-chloride-ise-non-regulated-hanna-instruments-hi9829-13</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-84.png?v=1793516548</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>
    <loc>https://preiser.com/products/10-ppm-nitrate-standard-as-n-for-hi-7609829-12-nitrate-ise-non-regulated-hanna-instruments-hi9829-14</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-85.png?v=1793516549</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>
    <loc>https://preiser.com/products/100-ppm-nitrate-standard-as-n-for-hi-7609829-12-nitrate-ise-non-regulated-hanna-instruments-hi9829-15</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-86.png?v=1793516551</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>
    <loc>https://preiser.com/products/turbidity-calibration-solution-0-fnu-bottle-of-230-ml-non-regulated-hanna-instruments-hi9829-16</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-87.png?v=1793516552</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>
    <loc>https://preiser.com/products/turbidity-calibration-solution-20-fnu-bottle-of-230-ml-non-regulated-hanna-instruments-hi9829-17</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-88.png?v=1793516554</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>
    <loc>https://preiser.com/products/turbidity-calibration-solution-200-fnu-bottle-of-230-ml-non-regulated-hanna-instruments-hi9829-18</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-89.png?v=1793516555</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-91.png?v=1793516557</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-92.png?v=1793516559</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>
    <loc>https://preiser.com/products/spare-galvanic-do-sensor-for-hi769819x-probe-hanna-instruments-hi7698194-2</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-93.png?v=1793516561</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-94.png?v=1793516563</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-95.png?v=1793516565</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>
    <loc>https://preiser.com/products/intellical-lbod101-sensor-cap-replacement-kit</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-97.png?v=1793516567</image:loc>
      <image:title>IntelliCAL LBOD101 Sensor Cap Replacement Kit</image:title>
      <image:caption>IntelliCAL LBOD101 Sensor Cap Replacement Kit</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1624-98.png?v=1793516568</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>
    </image:image>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-29.png?v=1793516574</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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-30.png?v=1793516576</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>
    </image:image>
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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/92-1625-31.png?v=1793516577</image:loc>
      <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>
    <loc>https://preiser.com/products/wq-cond-2-conductivity-sensor-200-2000-micros-standard-25-ft-cable-length-global-water-instrumentation-inc-dcb500</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-32.png?v=1793516579</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-37.png?v=1793516581</image:loc>
      <image:title>IntelliCAL CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable, HACH, CDC40101</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-38.png?v=1793516582</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-39.png?v=1793516586</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-41.png?v=1793516588</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-42.png?v=1793516589</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-50.png?v=1793516591</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-51.png?v=1793516592</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1625-52.png?v=1793516594</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-01.png?v=1793516596</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-08.png?v=1793516598</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-09.png?v=1793516601</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1628-10.png?v=1793516603</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-01.png?v=1793516605</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-09.png?v=1793516606</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-10_f9f2423e-4ad6-4356-ac66-da4d35ce67da.png?v=1793516608</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-12.png?v=1793516609</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-13.png?v=1793516611</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-14.png?v=1793516612</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-15.png?v=1793516614</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-16.png?v=1793516616</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-17_6ab85c7a-29fe-498e-aa40-d54f18a5a7d5.png?v=1793516617</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-20.png?v=1793516619</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-21.png?v=1793516621</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-22.png?v=1793516622</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-23.png?v=1793516624</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-24.png?v=1793516625</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-25.png?v=1793516627</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-26.png?v=1793516628</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-27.png?v=1793516630</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-31.png?v=1793516631</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-32.png?v=1793516633</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-35.png?v=1793516635</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-37.png?v=1793516637</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-42.png?v=1793516639</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-43.png?v=1793516641</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-50.png?v=1793516642</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-51.png?v=1793516644</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-52.png?v=1793516645</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-53.png?v=1793516649</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-56.png?v=1793516650</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-70.png?v=1793516652</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-71.png?v=1793516654</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-80.png?v=1793516655</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-81_7201b939-799b-40d9-9754-d7e392e0db08.png?v=1793516658</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-82_6649a8f6-887e-4d47-9bc0-5b7a9242e66e.png?v=1793516660</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-91.png?v=1793516661</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1629-96.png?v=1793516663</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1631-01.png?v=1793516671</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1631-10.png?v=1793516673</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1631-20_4e58285c-701e-4d63-9b7b-37d80475d5ba.png?v=1793516676</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1632-01.png?v=1793516678</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1633-01.png?v=1793516682</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1634-01.png?v=1793516683</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1635-05.png?v=1793516685</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1635-10.png?v=1793516686</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1635-50.png?v=1793516689</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1694-03.png?v=1793516707</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1697-01.png?v=1793516710</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1697-02.png?v=1793516711</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1697-03.png?v=1793516713</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1721-01.png?v=1793516715</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1725-02.png?v=1793516716</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1732-13.png?v=1793516717</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1732-14.png?v=1793516719</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-34.png?v=1793516720</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-35.png?v=1793516722</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-58.png?v=1793516723</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1745-59.png?v=1793516725</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1756-01.png?v=1793516727</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1757-01.png?v=1793516728</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1760-01.png?v=1793516730</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1763-01_6219585e-6ab2-4e07-911b-f661fe8d0af3.png?v=1793516731</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1764-01.png?v=1793516733</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1765-01.png?v=1793516734</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1766-02.png?v=1793516736</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1771-01.png?v=1793516738</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-04.png?v=1793516739</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-05.png?v=1793516740</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-06.png?v=1793516742</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1780-20.png?v=1793516744</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1810-01.png?v=1793516745</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1822-01.png?v=1793516747</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1822-02.png?v=1793516748</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1825-01.png?v=1793516750</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1830-01.png?v=1793516751</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1840-37.png?v=1793516753</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1840-39.png?v=1793516754</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1841-01_13620eb6-e0c2-41cb-929f-055b1f5bf71f.png?v=1793516757</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-01.png?v=1793516758</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-02.png?v=1793516760</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-03.png?v=1793516762</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1860-04.png?v=1793516763</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-1980-08.png?v=1793516765</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-03.png?v=1793516767</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-04.png?v=1793516768</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-05.png?v=1793516769</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-07.png?v=1793516771</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-11.png?v=1793516772</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-13.png?v=1793516774</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2000-16_e57b9530-d987-4f2c-91fc-d00a8bfc5370.png?v=1793516775</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2001-01.png?v=1793516777</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2020-01.png?v=1793516778</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2020-02_855255bb-6d17-4ff0-8c17-40179331492d.png?v=1793516780</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2020-04.png?v=1793516782</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2040-05.png?v=1793516783</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-06.png?v=1793516786</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-07.png?v=1793516788</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-13_58713fa6-799c-4306-85e9-46c7b67327cc.png?v=1793516789</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2050-20.png?v=1793516791</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2201-92.png?v=1793516793</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2245-24.png?v=1793516794</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2245-26.png?v=1793516795</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2247-03.png?v=1793516797</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-40.png?v=1793516799</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-42.png?v=1793516800</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-44.png?v=1794530142</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-46.png?v=1793516803</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-54.png?v=1794530144</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-56.png?v=1793516806</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-57.png?v=1794530145</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-58.png?v=1793516809</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-60.png?v=1793516811</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-64.png?v=1793516812</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2260-83.png?v=1793516814</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2261-59.png?v=1793516815</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-02.png?v=1793516817</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-16.png?v=1794258193</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-17.png?v=1793516820</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-18.png?v=1793516822</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-19.png?v=1793516824</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-20.png?v=1793516825</image:loc>
      <image:title>Test Tube with Attached Blue Screw Cap, 16 x 100 mm (10 mL), Polystyrene, Globe Scientific, 6150</image:title>
      <image:caption>Test Tube with Attached Blue Screw Cap, 16 x 100 mm (10 mL), Polystyrene, 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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-22.png?v=1793516827</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-23.png?v=1793516828</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2262-24.png?v=1794530146</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-01.png?v=1794258197</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-03.png?v=1793516833</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-06.png?v=1793516835</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-08.png?v=1793516837</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-09.png?v=1793516838</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-10.png?v=1793516840</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-12.png?v=1793516841</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-13.png?v=1794258198</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-15.png?v=1793516844</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-16.png?v=1793516845</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-18.png?v=1793516847</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-20.png?v=1793516849</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-21.png?v=1793516850</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-22.png?v=1793516852</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-24.png?v=1793516853</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-25.png?v=1793516855</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-26.png?v=1793516857</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-27.png?v=1793516858</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-28.png?v=1793516860</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-29_54aa2c9f-18e1-4015-b37e-2fca46bfa666.png?v=1793516861</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-30.png?v=1793516863</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-31.png?v=1793516865</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-32_dc7e5bdc-9e7e-4250-89f1-9af7bfaea62c.png?v=1793516866</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-33.png?v=1793516867</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-34.png?v=1793516869</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-35.png?v=1793516870</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-36_86514b09-27e0-40ad-b87b-b4d934ac466a.png?v=1793516872</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-37_ef134e86-2a4c-49ed-8c62-c6402bd5acc2.png?v=1793516873</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-38.png?v=1793516875</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-39.png?v=1793516877</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-40.png?v=1793516878</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-41.png?v=1793516879</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-42.png?v=1793516881</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-43.png?v=1793516883</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-44.png?v=1793516884</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-45.png?v=1793516886</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-46.png?v=1793516887</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-47.png?v=1793516889</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-48.png?v=1793516891</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-49.png?v=1793516893</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-50.png?v=1793516895</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-51.png?v=1793516896</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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-52.png?v=1793516898</image:loc>
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      <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>
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  </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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-53.png?v=1793516900</image:loc>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-54.png?v=1793516901</image:loc>
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      <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>
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  <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-55.png?v=1793516903</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-56.png?v=1793516904</image:loc>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-57.png?v=1793516906</image:loc>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-58.png?v=1793516908</image:loc>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-59.png?v=1793516909</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-60.png?v=1793516911</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2263-61.png?v=1793516912</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2265-04.png?v=1794009869</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2289-12.png?v=1793516916</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2300-03.png?v=1793516917</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2300-04.png?v=1793516919</image:loc>
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      <image:caption>Centrifuge Tube, 15 mL, Separate Red Screw Cap, Polystyrene, Printed Graduations, 500/CS, Globe Scientific, 6268</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2300-12.png?v=1793516920</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-25.png?v=1793516922</image:loc>
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      <image:caption>Masterflex, C-FLEX Spooled, L/S 25</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-26.png?v=1793516923</image:loc>
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      <image:caption>Masterflex L/S Precision Pump Tubing Size 25, C-Flex, Avantor, 25 ft/PK, MFLX06424-25</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-30.png?v=1793516925</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2343-42.png?v=1793516926</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2344-07.png?v=1793516928</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2344-16.png?v=1793516929</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-01.png?v=1793516931</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-05.png?v=1793516932</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-06.png?v=1793516934</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-09.png?v=1793516936</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-10.png?v=1793516937</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, E-3603 Formulation, 3/16 in. I.D. x 1/16 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, E-3603 Formulation, 3/16 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-3-32-in-wall</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-11.png?v=1793516939</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/16 in. I.D. x 3/32 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/16 in. I.D. x 3/32 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-1-8-in-wall</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2345-12.png?v=1793516941</image:loc>
      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/16 in. I.D. x 1/8 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/16 in. I.D. x 1/8 in. Wall</image:caption>
    </image:image>
  </url>
  <url>
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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, E-3603 Formulation, 5/8 in. I.D. x 1/8 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 3/4 in. I.D. x 1/8 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 7/8 in. I.D. x 1/8 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1 in. I.D. x 1/8 in. Wall</image:caption>
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      <image:title>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1-1/2 in. I.D. x 1/4 in. Wall</image:title>
      <image:caption>Tubing, TYGON Laboratory Grade PVC, R-3603 Formulation, 1-1/2 in. I.D. x 1/4 in. Wall</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Tygon S3T B-44-4X Food, Milk, and Dairy Tubing, Saint-Gobain Performance Plastics, AAA06088</image:caption>
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      <image:caption>Nalgene Tubing, Clear Plastic, 1/8 in. I.D. x 3/16 in. O.D. x 1/32 in. Wall, 8701-0030</image:caption>
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      <image:caption>Nalgene Tubing, PVC, Clear, 1/4 in. I.D. x 3/8 in. O.D. x 1/16 in. Wall. Transparent, Flexible, Versatile and economical.</image:caption>
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      <image:caption>Tubing, TYGON Vacuum, R-3603 Formulation, 3/16 in. I.D. x 3/16 in. Wall</image:caption>
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      <image:caption>Tubing, TYGON Vacuum, E-3603 Formulation, 1/4 in. I.D. x 3/16 in. Wall, Saint Gobain Performance Plastics, ACF00020</image:caption>
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      <image:title>Tubing, TYGON Vacuum, E-3603 Formulation, 1/2 in. I.D. x 5/16 in. Wall</image:title>
      <image:caption>Tubing, TYGON Vacuum, E-3603 Formulation, 1/2 in. I.D. x 5/16 in. Wall</image:caption>
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      <image:title>Tubing, TYGON Vacuum, R-3603 Formulation, 3/4 in. I.D. x 3/8 in. Wall</image:title>
      <image:caption>Tubing, TYGON Vacuum, R-3603 Formulation, 3/4 in. I.D. x 3/8 in. Wall</image:caption>
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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>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2348-13.png?v=1793516989</image:loc>
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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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/masterflex-fda-compliant-viton-precision-pump-tubing-l-s-16-25-ft</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2348-26.png?v=1793516991</image:loc>
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      <image:caption>Masterflex FDA-Compliant Viton Precision Pump Tubing, L/S 16, 25 ft</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/masterflex-c-flex-ultra-tubing-l-s-25-25-ft</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2348-27.png?v=1793516992</image:loc>
      <image:title>Masterflex C-Flex ULTRA Tubing, L/S 25, 25 ft.</image:title>
      <image:caption>Masterflex C-Flex ULTRA Tubing, L/S 25, 25 ft.</image:caption>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2348-28.png?v=1793516994</image:loc>
      <image:title>Masterflex L/S Tygon E-Lab E-3603 Pump Tubing, L/S 25, 50 ft</image:title>
      <image:caption>Masterflex L/S Tygon E-Lab E-3603 Pump Tubing, L/S 25, 50 ft</image:caption>
    </image:image>
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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/92-2350-08.png?v=1793516996</image:loc>
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      <image:caption>Nalgene Silicone Tubing, Unreinforced, Platinum Cured Medical Grade, 3/8 in. I.D. x 5/8 in. O.D. x 1/8 in. Wall. USP Class VI Certification, 8600-0140</image:caption>
    </image:image>
  </url>
  <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-01.png?v=1793516997</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-1-8-in-x-1-16-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-02.png?v=1793516999</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-16-in-x-1-32-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-03.png?v=1793517000</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>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-16-in-x-1-16-in-non-toxic-and-has-smooth-wallslls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-04.png?v=1793517002</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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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-05.png?v=1793517004</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-16-in-x-1-8-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-06.png?v=1793517006</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-07.png?v=1793517007</image:loc>
      <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>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-09.png?v=1794432880</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/4 in. I.D. x 1/16 in. Wall, Primeline, 120XA</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/4 in. I.D. x 1/16 in. Wall, Primeline, 120XA</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-10.png?v=1793517010</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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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-11.png?v=1793517012</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-1-4-in-x-3-16-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-12.png?v=1793517014</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>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-14.png?v=1793517015</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-5-16-in-x-3-32-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-15.png?v=1793517017</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-5-16-in-x-1-8-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-16.png?v=1793517018</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-5-16-in-x-3-16-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-18.png?v=1793517020</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-8-in-i-d-x-1-16-in-wall</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-20.png?v=1793517021</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>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-8-in-i-d-x-3-32-in-wall</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-21.png?v=1793517023</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-22.png?v=1794530150</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-24.png?v=1793517026</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-28.png?v=1793517027</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-29.png?v=1793517029</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>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-30.png?v=1793517030</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 1/2 in. I.D. x 1/4 in. Wall.</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 1/2 in. I.D. x 1/4 in. Wall.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-5-8-in-x-1-8-in-non-toxic-and-has-smooth-walls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-32.png?v=1793517032</image:loc>
      <image:title>Rubber Tubing, Latex, Amber, 5/8 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:title>
      <image:caption>Rubber Tubing, Latex, Amber, 5/8 in. x 1/8 in., Non-toxic and Has Smooth Walls</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-tubing-latex-amber-3-4-in-i-d-x-1-8-in-wall</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2360-36.png?v=1793517033</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>
  </url>
  <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2377-07.png?v=1793517035</image:loc>
      <image:title>Rubber Tubing, Red, Pure Gum, 3/16 in. ID x 3/16 in. Wall (Package of 10 FT.)</image:title>
      <image:caption>Rubber Tubing, Red, Pure Gum, 3/16 in. ID x 3/16 in. Wall (Package of 10 FT.)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-natural-rubber-black-1-4-in-x-1-2-in-x-1-8-in-wall-case-of-50-ft</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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  <url>
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  <url>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Optional Head Attachment for 6 x 50 mL Tubes, 1/CS, Corning, 480104</image:caption>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Optional Head for 2 x 50 mL Tubes, Held Horizontally, 1/CS, Corning, 480107</image:caption>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-22.png?v=1793517051</image:loc>
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      <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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-26.png?v=1793517052</image:loc>
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      <image:caption>Flat Head Platform Pad, Requires Universal Adapter 92-2396-27, Scilogex 18900043</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-27.png?v=1793517054</image:loc>
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      <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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2396-28.png?v=1793517055</image:loc>
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      <image:caption>Rubber Vacuum Suction Foot with Screw for Vortex Mixer, Scilogex, 18900158</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Basic Vortex Mixer,Digital, 200 to 3000 rpm, 100 to 240 V, Thermo Scientific, 88882011</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>LSE Digital Microplate Shaker, 120 V 50-60 Hz, 1/CS, Corning, 6780-4</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    </image:image>
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  <url>
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      <image:caption>Flat Platform with Rubber Mat for 6780-NP Orbital Shaker, Corning, 480108</image:caption>
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  <url>
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    <image:image>
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  <url>
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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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  <url>
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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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  <url>
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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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      <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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      <image:caption>Clamp for 500 mL Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480114</image:caption>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <image:caption>Clamp for 1 L Flask for Orbital Shaker &amp; Shaking Incubator, 1/CS, Corning, 480115</image:caption>
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  <url>
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      <image:caption>Clamp for 2 L Flask for 71 L Shaking Incubator Only, 1/CS, Corning, 480167</image:caption>
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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>2026-11-13T00:20:47-05:00</lastmod>
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      <image:caption>Turbidity and Chlorine Meter, EPA Compliant Portable with Fast Tracker, Hanna Instruments, HI3414-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tu5200-laboratory-laser-turbidimeter-without-rfid-epa-version-hach-lpv442-99-01012</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-06.png?v=1793517081</image:loc>
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      <image:caption>Laboratory Laser Turbidimeter without RFID, EPA Version, HACH, LPV442.99.01012</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-aquafast-turbidity-meter-kit-thermo-scientific-aq3010</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Orion AQUAfast Turbidity Meter Kit, Thermo Scientific AQ3010</image:title>
      <image:caption>Orion AQUAfast Turbidity Meter Kit, Thermo Scientific AQ3010</image:caption>
    </image:image>
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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>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <image:caption>Formazin Turbidity Standard for AQ4500 Turbidimeter, 4000NTU, 475 mL, Orion AC45FZ</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/92-2450-19.png?v=1793517090</image:loc>
      <image:title>Turbidity Sample Vials for AQUAfast AQ3010 Turbidity Meter, Orion, AC3V25</image:title>
      <image:caption>Turbidity Sample Vials for AQUAfast AQ3010 Turbidity Meter, Orion, AC3V25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbidity-sample-vials-cleaning-brushes-for-aquafast-aq3010-turbidity-meter-5-pk-orion-ac3cbr</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-20.png?v=1793517092</image:loc>
      <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>
    <loc>https://preiser.com/products/silcone-oil-and-cleaning-cloth-for-aquafast-aq3010-turbidity-meter-orion-ac3sil</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-21.png?v=1793517094</image:loc>
      <image:title>Silcone Oil and Cleaning Cloth for AQUAfast AQ3010 Turbidity Meter, Orion AC3SIL</image:title>
      <image:caption>Silcone Oil and Cleaning Cloth for AQUAfast AQ3010 Turbidity Meter, Orion AC3SIL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbidity-meter-kit-portable-logging-iso-compliant-for-field-measurements-hanna-instruments-hi93703c</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-27.png?v=1793517095</image:loc>
      <image:title>Turbidity Meter Kit, Portable, Logging ISO Compliant, for Field Measurements, Hanna Instruments, HI93703C</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-34.png?v=1793517097</image:loc>
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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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2450-40.png?v=1793517099</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-10.png?v=1793517103</image:loc>
      <image:title>TB 300 IR Without Lithium Battery, Lovibond, 194000</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-26.png?v=1793517108</image:loc>
      <image:title>Turbidimeter, TB350 IR  Kit, Lovibond, 194300</image:title>
      <image:caption>Turbidimeter, TB350 IR  Kit, Lovibond, 194300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/turbidimeter-tb350-wl-kit-lovibond-194310</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-27.png?v=1793517114</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-28.png?v=1793517119</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-29.png?v=1793517123</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-30.png?v=1793517124</image:loc>
      <image:title>AA Batteries , Lovibond, 1950025</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-32.png?v=1793517126</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-33.png?v=1793517128</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-34.png?v=1793517129</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-35.png?v=1793517131</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>2026-11-13T00:20:47-05:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-36.png?v=1793517133</image:loc>
      <image:title>Cleaning Cloth, Lint-Free, Microfiber, Lovibond, 197635</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-37.png?v=1793517135</image:loc>
      <image:title>Cleaning Brush, Lovibond, 380230</image:title>
      <image:caption>Cleaning Brush, Lovibond, 380230</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vial-stand-6-vials-lovibond-418951</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-38.png?v=1793517136</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-39.png?v=1793517138</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-40.png?v=1793517139</image:loc>
      <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>
  </url>
  <url>
    <loc>https://preiser.com/products/battery-compartment-cover-for-tb-series-turbidity-meters-lovibond-19820-098</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-41.png?v=1793517141</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2451-42.png?v=1793517143</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2452-03.png?v=1793517144</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2453-01.png?v=1793517145</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2453-16.png?v=1793517149</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2454-01.png?v=1793517150</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>
    <loc>https://preiser.com/products/replacement-cuvettes-for-oakton-t-100-turbidity-meter-pk-of-3-cole-parmer-instrument-co-wd-35653-55</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2454-02.png?v=1793517152</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2454-11.png?v=1793517156</image:loc>
      <image:title>Model T-100IR Portable Infrared Turbidity Meter Kit, Oakton, 35635-15</image:title>
      <image:caption>Model T-100IR Portable Infrared Turbidity Meter Kit, Oakton, 35635-15</image:caption>
    </image:image>
  </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>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-02.png?v=1793517164</image:loc>
      <image:title>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:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-03.png?v=1793517166</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-04.png?v=1793517168</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2455-05.png?v=1793517170</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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  </url>
  <url>
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  <url>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>MicroTPW Field Portable Turbidimeter with White Light, HF Scientific, 20000</image:caption>
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  </url>
  <url>
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      <image:caption>2100Q Portable Turbidimeter (EPA), 0-1000 NTU, HACH</image:caption>
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  <url>
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      <image:caption>TL2350 Tungsten Lamp Turbidimeter, EPA Approved, 0 to 10000 NTU, HACH, LPV444.99.00310</image:caption>
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    <image:image>
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      <image:caption>Replacement 25 mL Burette for Hanna Automatic Titrator Systems, Hanna Instruments, HI900125</image:caption>
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    <image:image>
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      <image:caption>Dosing Pump for Automatic Titrator System, Hanna Instruments, HI900100</image:caption>
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  <url>
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      <image:caption>Overhead Stirrer Assembly for Titrators, Hanna Instruments, HI900301</image:caption>
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  <url>
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    <image:image>
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      <image:caption>Aspiration Tube with Fitting for Hanna Titration Systems, Hanna Instruments, HI900270S</image:caption>
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      <image:caption>Titrator Advanced Automatic Potentiometric Plus with One Pump, Hanna Instruments, HI932C101</image:caption>
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      <image:caption>General pH Calibration Bundle, pH 4 &amp; 7 with Cleaning &amp; Storage Solutions, Hanna Instruments, HI547-11PB</image:caption>
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      <image:caption>Orion Star T910 pH Titrator without Electrode, Thermo Scientific, START9100 (SHOWN with AN ELECTRODE-PURCHASE SEPARATELY)</image:caption>
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      <image:caption>Orion Star T910 Titrator with ROSS Electrode Kit, Thermo Scientific, START9101</image:caption>
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      <image:caption>Orion Star T910 Titrator with ROSS Sure-Flow Electrode Kit, Thermo Scientific, START9102</image:caption>
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    <image:image>
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      <image:caption>Orion Star T920 ORP Titrator without Electrode, Thermo Scientific, START9200</image:caption>
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    <image:image>
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      <image:caption>Orion Star T920 Redox/ORP Titrator and Electrode Kit, Thermo Scientific, START9201</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Orion Star T930 Ion Titrator without Electrode, Thermo Scientific, START9300 (SHOWN with ELECTRODE -- MUST BE PURCHASED SEPARATELY)</image:caption>
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  <url>
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      <image:caption>Orion Star T930 Ion Titrator Chloride/Salt Kit, Thermo Scientific, START9301</image:caption>
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  <url>
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      <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>
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      <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>
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      <image:caption>Burette Cover for Star T900 Series Titrator, Thermo Scientific, START-B00</image:caption>
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      <image:caption>10 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B10 (REPRESENTATIVE IMAGE)</image:caption>
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      <image:caption>20 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B20</image:caption>
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      <image:caption>50 mL Burette for Star T900 Series Titrators, Thermo Scientific, START-B50 (REPRESENTATIVE IMAGE)</image:caption>
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      <image:title>Reagent Bottle Holder for Star T900 Series Titrators, Thermo Scientific, START-BT0</image:title>
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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>
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      <image:title>GL38 Reagent Bottle Cap for Star T900 Series Titrators, Thermo Scientific, START-CP1 (REPRESENTATITVE IMAGE)</image:title>
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      <image:title>GL45 Reagent Bottle Cap for Star T900 Series Titrators, Thermo Scientific, START-CP2 (REPRESENTATIVE IMAGE)</image:title>
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  <url>
    <loc>https://preiser.com/products/dispense-verification-kit-for-star-t900-series-titrators-thermo-scientific-start-dvk</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Dispense Verification Kit for Star T900 Series Titrators, Thermo Scientific, START-DVK</image:caption>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Electrode Holder for Star T900 Series Titrators, Thermo Scientific, START-EH1</image:caption>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cable Management System for Star T900 Series Titrators, Thermo Scientific, START-EH3</image:caption>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/light-blocking-tubing-kit-for-star-t900-series-titrators-thermo-scientific-start-tb2-representative-image</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/tubing-with-blue-fitting-for-star-t900-series-titrators-thermo-scientific-start-tb4</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Tubing with Blue Fitting for Star T900 Series Titrators, Thermo Scientific, START-TB4</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/tubing-with-white-fitting-for-star-t900-series-titrators-thermo-scientific-start-tb5</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/tubing-with-black-fitting-for-star-t900-series-thermo-scientific-start-tb6</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/user-manual-with-usb-drive-for-star-t900-series-titrators-thermo-scientific-start-um1</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/usb-computer-cable-for-star-t900-series-titrators-thermo-scientific-start-usb</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/replacement-valve-kit-for-star-t900-series-titrators-thermo-scientific-start-vk1</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2471-36.png?v=1793517252</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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      <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>
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  </url>
  <url>
    <loc>https://preiser.com/products/viscosity-standard-1000-cps-16-oz-glass-bottle</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <image:caption>Viscosity Standard, 1000 cPs, 16 oz Glass Bottle</image:caption>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <image:caption>Viscosity Standard, 5000 cPs, 16 oz.</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/viscosity-standard-12500-cps-16-oz</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
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      <image:caption>Viscosity Standard, 12500 cPs, 16 oz.</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/watch-glass-clear-annealed-glass-cover-fire-polished-edge-2-in-50-mm</loc>
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      <image:caption>Watch Glass, Clear Annealed Glass Cover, Fire-Polished Edge, 2 in. (50 mm)</image:caption>
    </image:image>
  </url>
  <url>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2602-05.png?v=1793517284</image:loc>
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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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      <image:caption>Watch Glass, White Opaque Teflon TFE, 150 mm</image:caption>
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  </url>
  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2649-05.png?v=1793517287</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>
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    <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>
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    <image:image>
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      <image:caption>Refrigerated Composite Water Sampler Model WS700R, Global Water Instrumentation, Inc., CD0500</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Replacement Battery Cable for WS700 &amp; WS750 Samplers, Global Water Instrumentation, Inc., CA0100</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Pick-Up Strainer for WS700 &amp; WS750 Sampler, Global Water Instrumentation, Inc., CA0600</image:title>
      <image:caption>Pick-Up Strainer for WS700 &amp; WS750 Sampler, Global Water Instrumentation, Inc., CA0600</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>RG755 Converter, 4-20 ma to pulse, 30 Min, Global Water Instrumentation, Inc., ELD000</image:title>
      <image:caption>RG755 Converter, 4-20 ma to pulse, 30 Min, Global Water Instrumentation, Inc., ELD000</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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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>
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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2649-15.png?v=1793517298</image:loc>
      <image:title>BC100 Smart Charger for WS700/WS700R Water Samplers</image:title>
      <image:caption>BC100 Smart Charger for WS700/WS700R Water Samplers</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/92-2649-16.png?v=1793517300</image:loc>
      <image:title>Battery for Samplers, 6 Amp-Hour, 12 VDC, Gel Electrolyte, Rechargeable, HACH, 1414</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2649-23.png?v=1793517303</image:loc>
      <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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2649-26.png?v=1793517304</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-12.png?v=1793517311</image:loc>
      <image:title>Conductivity Meter, Benchtop Research Grade EC/TDS/Salinity/Resistivity Meter with ATC, Extended Range and Cell, Hanna Instruments, HI5321-01</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-16.png?v=1793517312</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>
    <loc>https://preiser.com/products/myron-l-ds-meter-conductivity-meter-0-5-000-microsiemens-or-micromhos-cm-becker-equipment-512m5</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-19.png?v=1793517314</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-22.png?v=1793517316</image:loc>
      <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>
    <loc>https://preiser.com/products/replacement-conductivity-and-tds-graphite-probe-for-21-2668-30-21-2668-31-hanna-instruments-hi73311</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-27.png?v=1793517317</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>
    <loc>https://preiser.com/products/conductivity-probe-stainless-steel-4-ring-potentiometric-hanna-instruments-hi76309</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-47.png?v=1793517319</image:loc>
      <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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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-48.png?v=1793517320</image:loc>
      <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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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-50.png?v=1793517322</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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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-51.png?v=1793517323</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-probe-4-ring-potentiometric-with-built-in-temperature-sensor-din-connector-1-m-cable-hanna-instruments-hi76302w</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-52.png?v=1793517326</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-53.png?v=1793517328</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>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-56.png?v=1793517330</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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-57.png?v=1793517332</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>
    </image:image>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-58.png?v=1793517334</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>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2651-59.png?v=1793517337</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>
    </image:image>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2657-15.png?v=1793517339</image:loc>
      <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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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2657-16.png?v=1793517342</image:loc>
      <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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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-02.png?v=1793517343</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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  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-10.png?v=1793517345</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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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-100.png?v=1793517347</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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-101.png?v=1793517349</image:loc>
      <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>
    </image:image>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-17.png?v=1793517353</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-20_64f329d9-e87e-4879-87c3-d53a29ea9c18.png?v=1793517355</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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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-21.png?v=1794359024</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>
    </image:image>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-22.png?v=1793517360</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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-23.png?v=1794530152</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-24.png?v=1793517364</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-25.png?v=1793517367</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>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-calibration-solution-1500micros-all-calibration-solutions-have-a-certificate-of-analysis-available-cole-parmer-instrument-company-wd-00653-15-non-regulated</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-26.png?v=1794009872</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>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-solution-2764us-all-calibration-solutions-have-a-certificate-of-analysis-available-cole-parmer-instrument-company-wd-00653-20-non-regulated</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-27.png?v=1793517372</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>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-calibration-solution-12-880s-cm-all-calibration-solutions-have-a-certificate-of-analysis-available-cole-parmer-instrument-company-wd-00606-10-non-regulated</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-28.png?v=1793517374</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>
    <loc>https://preiser.com/products/conductivity-tds-standard-15000-us-500-ml-cole-parmer-instrument-co-wd-00653-50-not-regulated</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-29.png?v=1793517376</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>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-calibration-solution-80-000us-cm-all-calibration-solutions-have-a-certificate-of-analysis-available-cole-parmer-instrument-company-wd-00653-32-non-regulated</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-30.png?v=1793517379</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>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-calibration-pouches-1413us-all-calibration-solutions-have-a-certificate-of-analysis-available-cole-parmer-instrument-company-wd-35653-11</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-37.png?v=1793517382</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>
  </url>
  <url>
    <loc>https://preiser.com/products/6-44-g-l-ppt-tds-calibration-solution-25-x-20-ml-hanna-instruments-hi70038p</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-39.png?v=1793517384</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>
    <loc>https://preiser.com/products/conductivity-calibration-solution-15000us-20-pouches-pk-cole-parmer-instrument-co-wd-35653-13</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-43.png?v=1793517386</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/con6-handheld-conductivity-meter-kit-withprobe-cole-parmer-instrument-co-wd-35604-04</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-56.png?v=1793517390</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oakton-con-450-waterproof-portable-meter-with-probe-cole-parmer-instrument-company-wd-35608-32</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-57.png?v=1793517392</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oakton-con-450-waterproof-portable-meter-kit-with-probe-cole-parmer-instrument-company-wd-35608-80</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-58.png?v=1793517393</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dist4-waterproof-ec-tester-0-00-20-00-ms-cm-hanna-instruments-hi98304</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-68.png?v=1793517395</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/conductivity-electrode-inlab-731</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-70.png?v=1793517397</image:loc>
      <image:title>Conductivity Electrode, INLAB 731</image:title>
      <image:caption>Conductivity Electrode, INLAB 731</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/con-610-wp-conductivity-tds-resistivity-salinity-meter-with-probe-cole-parmer-instrument-co-wd-35408-10</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-73.png?v=1793517399</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/111800-%C2%B5s-cm-conductivity-standard-500-ml-bottle-hanna-instruments-hi7035l</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-80.png?v=1793517401</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hard-carrying-case-for-oakton-wp-300-series-meters-cole-parmer-instrument-co-wd-35632-98</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-81.png?v=1793517403</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oakton-pc-450-portable-waterproof-meter-with-separate-probes-100-240-v-50-60-hz-cole-parmer-instrument-company-wd-35630-12</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-92.png?v=1793517404</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-conductivity-atc-probe-for-pc-450-meter-cole-parmer-instrument-co-wd-35630-51</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-93.png?v=1793517406</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oakton-waterproof-con-150-conductivity-meter-with-probe-cole-parmer-instrument-company-wd-35607-32</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-94.png?v=1793517407</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oakton-waterproof-con-150-conductivity-meter-kit-with-probe-cole-parmer-instrument-company-wd-35607-90</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-95.png?v=1793517409</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/grip-clip-probe-holder-for-oakton-150-450-meters-cole-parmer-instrument-company-wd-35614-50</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-96.png?v=1793517411</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hard-carrying-case-for-oakton-150-450-meters-cole-parmer-instrument-company-wd-35614-51</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2659-97.png?v=1793517412</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/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</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2660-08.png?v=1793517414</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/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</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2660-09.png?v=1793517415</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-cone-polycarbonate-imhoff-leakproof-polypropylene-closure-1000-0010</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2660-86.png?v=1793517417</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-imhoff-cone-rack-acrylic-holds-3-imhoff-cones-1001-0010</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2661-01.png?v=1793517418</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/poxygrid-imhoff-cone-rack-holds-4-imhoff-cones-bel-art-products-f38993-0004</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2661-02.png?v=1793517420</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/poxygrid-imhoff-cone-rack-holds-3-imhoff-cones-bel-art-products-f38993-0003</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2661-03.png?v=1793517422</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/heating-element-for-barnstead-2-gal-hr-classic-still-1000-watt-3-03-thermo-scientific-07033</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2686-02.png?v=1793517423</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rapids-type-i-water-purification-system-120-v-labstrong-d003312</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2688-01.png?v=1793517425</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cartridge-kit-rapids-tap-feed-low-organic-4-cartridges-included-for-type-i-water-system-labstrong-d00337kt</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2688-02.png?v=1793517427</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cartridge-kit-rapids-tap-feed-4-cartridges-included-for-type-i-water-system-labstrong-d00338kt</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2688-03.png?v=1793517428</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/solenoid-valve-for-rapid-still-ii-kjeldahl-apparatus</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-08.png?v=1793517429</image:loc>
      <image:title>Solenoid Valve for Rapid Still II Kjeldahl Apparatus</image:title>
      <image:caption>Solenoid Valve for Rapid Still II Kjeldahl Apparatus</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fi-streem-ii-2s-still-120-v-1-4l-hr-labstrong-corporation-a74415-60ls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-09.png?v=1793517431</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fi-streem-iii-single-still-4-lph-240-vac-50-60-hz</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-12.png?v=1793517433</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/drain-valve-piston-seal-for-labstrong-fi-streem-ii-and-iii-stills</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-18.png?v=1793517436</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermistor-assembly-for-labstrong-fi-streem-ii-and-iii-stills</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-19.png?v=1793517437</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/relay-power-12v-dc-for-labstrong-fi-streem-iii-stills</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-20.png?v=1793517439</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fi-streem-iii-single-still-8-lph-240-vac-50-60-hz-labstrong-a56220-857ls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-25.png?v=1793517440</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/storage-tank-40-l-for-fi-streem-stills-with-sight-window-valve-and-vent-filter-labstrong-corporation-b00121</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-36.png?v=1793517442</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fi-streem-storage-reservoir-for-use-with-fi-streem-iii-4-and-8-liter-models-only</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-50.png?v=1793517444</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/drain-valve-diaphragm-for-labstrong-fi-streem-ii-and-iii-stills</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-53.png?v=1793517445</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/drain-valve-seal-for-labstrong-fi-streem-ii-and-iii-stills</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-54.png?v=1793517447</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-66.png?v=1793517448</image:loc>
      <image:title>Reservoir Float Switch, 2 Position, 4 Pin, LabStrong, 857X3LS</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-67.png?v=1793517450</image:loc>
      <image:title>Heater Assembly for Rapid Digestor with Sensor Cemented in Place</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-68.png?v=1793517452</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-69.png?v=1793517454</image:loc>
      <image:title>Fuse, 15A, 10 x 38 mm, for LabStrong Fi-Streem III Still</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-70_f3c3821e-0622-4fb8-bd50-56e2ce1a2933.png?v=1793517455</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-71.png?v=1793517457</image:loc>
      <image:title>Solenoid Valve Drain/Fill, 24V AC for Fi-Stream Still</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2690-72.png?v=1793517458</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2691-03.png?v=1793517460</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2693-05.png?v=1793517461</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Mini Conductivity Controller, 0-1999 microS/cm, Hanna Instruments, BL983313</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2695-69.png?v=1793517464</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2696-01.png?v=1793517466</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2696-05.png?v=1793517467</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2696-06.png?v=1793517470</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2698-27.png?v=1793517471</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2735-02.png?v=1793517473</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-01.png?v=1793517474</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-02.png?v=1793517476</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-03_dde5c631-01b1-4a06-91ae-faff2d69f182.png?v=1793517477</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-04.png?v=1793517479</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-05.png?v=1793517480</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-09.png?v=1793517482</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-10.png?v=1793517483</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-11.png?v=1793517485</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-15.png?v=1793517487</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-40.png?v=1793517488</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-41.png?v=1793517489</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>
    <loc>https://preiser.com/products/thermo-scientific-smart2pure-12-water-purification-system-ro-membrane-with-integrated-pretreatment</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-42.png?v=1793517491</image:loc>
      <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>
    <loc>https://preiser.com/products/hose-nipple-dyed-cation-removal-deionization-cartridge-3-8-in-barbed-hose-connections-labstrong-d8905ls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2745-45.png?v=1794530153</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-01.png?v=1793517494</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-02.png?v=1793517496</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-10_fb6d95ee-2c5f-4ad8-a620-f4026deba256.png?v=1793919748</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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mixed-bed-ion-exchange-ultrapure-cartridge-compatible-with-many-water-purification-systems-labstrong-corp-d0809ls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-11.png?v=1793919749</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultrapure-ion-exchange-cartridge-compatible-with-ropure-and-other-water-purification-systems-labstrong-corp-d5027ls</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-12.png?v=1793919750</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-13.png?v=1793517503</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-14.png?v=1793840487</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-15.png?v=1793517506</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-16.png?v=1793919751</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-17.png?v=1793919751</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-18.png?v=1793517510</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2746-21.png?v=1793517512</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-03.png?v=1793517514</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-04.png?v=1793517515</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-05.png?v=1793517517</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-08.png?v=1793517522</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-20.png?v=1793517523</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-30.png?v=1793517525</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-31.png?v=1793517526</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-32.png?v=1793517528</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2747-33.png?v=1793517530</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2748-01.png?v=1793517531</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2748-09.png?v=1793517532</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2748-11.png?v=1793517534</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-01.png?v=1793517536</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-03.png?v=1793517539</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-04.png?v=1793517540</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-06.png?v=1793517543</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-08.png?v=1793517544</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-09.png?v=1793517546</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-10.png?v=1793517547</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-51.png?v=1793517552</image:loc>
      <image:title>Pre-Filter 5 Micron Model D502113, for Diamond RO System [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>Pre-Filter 5 Micron Model D502113, for Diamond RO System [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mps-cartridge-model-d502114-for-diamond-ro-system</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-52.png?v=1793517554</image:loc>
      <image:title>MPS Cartridge Model D502114, for Diamond RO System</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-53.png?v=1793517556</image:loc>
      <image:title>Barnstead Nanopure Deionized Water Feed; Low Organics, Type I Water Cartridge Kit, D50283</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-55.png?v=1793517557</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-56.png?v=1793517558</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-57.png?v=1793517560</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-58.png?v=1793517562</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-59.png?v=1793517563</image:loc>
      <image:title>10 in. Hardness Stabilizer Cartridge for Pacific RO, Thermo Scientific 06.5452</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-60.png?v=1793517565</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-61.png?v=1793517566</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-62.png?v=1793517568</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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-63.png?v=1793517569</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-65.png?v=1793517571</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-79.png?v=1793517573</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-80.png?v=1793517574</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2749-82.png?v=1793517576</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-58.png?v=1793517581</image:loc>
      <image:title>Barnstead Pretreatment for Point of Use Water Purification Systems, Thermo Scientific, 50157886</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-59.png?v=1793517583</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-61.png?v=1793517584</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-62.png?v=1793517586</image:loc>
      <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>
    <loc>https://preiser.com/products/barnstead-pacific-ro-reverse-osmosis-system-20-l-hr-thermo-scientific-50132388</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-63.png?v=1793517588</image:loc>
      <image:title>Barnstead Pacific RO (Reverse Osmosis) System, 20 L/hr., Thermo Scientific 50132388</image:title>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-64.png?v=1793517589</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-65.png?v=1793517591</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-66.png?v=1793517593</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-67.png?v=1793517593</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-68.png?v=1793517595</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-76.png?v=1793517597</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-83.png?v=1793517599</image:loc>
      <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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2750-85_7a197e18-ea36-4d4e-8cd8-89439531638b.png?v=1793517600</image:loc>
      <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>
  </url>
  <url>
    <loc>https://preiser.com/products/detergent-cup-for-labconco-glassware-washers</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-31.png?v=1793517602</image:loc>
      <image:title>Detergent Cup for LabConco Glassware Washers</image:title>
      <image:caption>Detergent Cup for LabConco Glassware Washers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/distribution-head-for-labconco-rapidstill-ii</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-36.png?v=1793517603</image:loc>
      <image:title>Distribution Head for Labconco RapidStill II</image:title>
      <image:caption>Distribution Head for Labconco RapidStill II</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/roller-clip-4445700</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-37.png?v=1793517605</image:loc>
      <image:title>Roller Clip  4445700</image:title>
      <image:caption>Roller Clip  4445700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-evaporator-7893601</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-38.png?v=1793517607</image:loc>
      <image:title>Clamp, Evaporator 7893601</image:title>
      <image:caption>Clamp, Evaporator 7893601</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/steam-inlet-tube-for-labconco-rapidstill-ii</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-39.png?v=1793517608</image:loc>
      <image:title>Steam Inlet Tube for LabConco RapidStill II</image:title>
      <image:caption>Steam Inlet Tube for LabConco RapidStill II</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/adapter-water-inlet-for-labconco-dishwasher-45847-09</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-40.png?v=1793517610</image:loc>
      <image:title>Adapter, Water Inlet for Labconco Dishwasher, 45847-09</image:title>
      <image:caption>Adapter, Water Inlet for Labconco Dishwasher, 45847-09</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/roller-1-75-in-o-d-x-0-387-in-i-d-labconco-4425400</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-41.png?v=1793517611</image:loc>
      <image:title>Roller 1.75 in. O.D. X 0.387 in. I.D., Labconco, 4425400</image:title>
      <image:caption>Roller 1.75 in. O.D. X 0.387 in. I.D., Labconco, 4425400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-pump-assembly-for-labconco-water-polisher-system-115-v-labconco-9047500p</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2751-42.png?v=1793517613</image:loc>
      <image:title>Replacement Pump Assembly for Labconco Water Polisher System, 115 V, Labconco, 9047500P</image:title>
      <image:caption>Replacement Pump Assembly for Labconco Water Polisher System, 115 V, Labconco, 9047500P</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-smart2pure-pro-16-uv-uf-with-30-l-tank-complete-water-purification-system-100-to-240-v-thermo-scientific-50157873</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2752-01.png?v=1793517615</image:loc>
      <image:title>Barnstead Smart2Pure Pro 16 UV/UF with 30 L Tank - Complete Water Purification System, 100 to 240 V, Thermo Scientific, 50157873</image:title>
      <image:caption>Barnstead Smart2Pure Pro 16 UV/UF with 30 L Tank - Complete Water Purification System, 100 to 240 V, Thermo Scientific, 50157873</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-mega-pure-glass-still-mp-1-1-0-lph-120-vac</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2760-01.png?v=1793517616</image:loc>
      <image:title>Barnstead Mega-Pure Glass Still, MP-1, 1.0 LPH, 120 VAC</image:title>
      <image:caption>Barnstead Mega-Pure Glass Still, MP-1, 1.0 LPH, 120 VAC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-mega-pure-glass-still-mp-3a-3-4-lph-208-vac</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2760-03.png?v=1793517618</image:loc>
      <image:title>Barnstead Mega-Pure Glass Still, MP-3A, 3.4 LPH, 208 VAC</image:title>
      <image:caption>Barnstead Mega-Pure Glass Still, MP-3A, 3.4 LPH, 208 VAC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-glass-condenser-for-megapure-stills-themo-scientific-401206</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2760-09.png?v=1793517620</image:loc>
      <image:title>Barnstead Glass Condenser for MegaPure Stills, Themo Scientific, 401206</image:title>
      <image:caption>Barnstead Glass Condenser for MegaPure Stills, Themo Scientific, 401206</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/megapure-glass-stills-1-6-gal-hr-208-vac-50-60-hz-a440697</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2760-22.png?v=1793517622</image:loc>
      <image:title>MegaPure Glass Stills, 1.6 gal/hr, 208 VAC, 50-60 Hz, A440697</image:title>
      <image:caption>MegaPure Glass Stills, 1.6 gal/hr, 208 VAC, 50-60 Hz, A440697</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/plastic-storage-bottle-6-liters-for-mp-1-and-mp-3a</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2761-01.png?v=1793517623</image:loc>
      <image:title>Plastic Storage Bottle, 6 Liters, for MP-1 and MP-3A</image:title>
      <image:caption>Plastic Storage Bottle, 6 Liters, for MP-1 and MP-3A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/storage-bottle-13-liters-for-mp-6a-and-mp-3a</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2761-02.png?v=1793517625</image:loc>
      <image:title>Storage Bottle, 13 Liters, for MP-6A and MP-3A</image:title>
      <image:caption>Storage Bottle, 13 Liters, for MP-6A and MP-3A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-megapure-replacement-heating-element-for-barnstead-megapure-glass-stills-240-v-thermo-scientific-740883</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2762-02.png?v=1793517626</image:loc>
      <image:title>Barnstead MegaPure Replacement Heating Element for Barnstead MegaPure Glass Stills, 240 V, Thermo Scientific, 740883</image:title>
      <image:caption>Barnstead MegaPure Replacement Heating Element for Barnstead MegaPure Glass Stills, 240 V, Thermo Scientific, 740883</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/barnstead-switch-high-temperature-cut-off-120-240-v-15-10-for-megapure-still-thermo-scientific-swx150</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Barnstead Switch, High Temperature Cut-Off 120/240 V 15/10 for MegaPure Still, Thermo Scientific, SWX150</image:title>
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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:title>Fluoride Half-Cell Ion Selective Electrode (ISE), Hanna Instruments, FC301B</image:title>
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      <image:caption>Ammonia TNTplus Vial Test, HR (2 to 47 mg/L NH3-N), 25 Tests, HACH, TNT832</image:caption>
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      <image:caption>NitriVer 3 TNT Reagent Set, Nitrogen-Nitrite, Low Range, 50 Tests, HACH, 2608345</image:caption>
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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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      <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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      <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:caption>AQUAfast COD165 Thermoreactor, Orion, COD165</image:caption>
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  <url>
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      <image:caption>AQUAfast Total Nitrogen LR Digestion Tubes/Reagents, 50/PK, ACD004</image:caption>
    </image:image>
  </url>
  <url>
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      <image:caption>Phosphate High Range CAL Check Standards, Hanna Instruments, HI96717-11</image:caption>
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  </url>
  <url>
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      <image:caption>Free and Total Chlorine High Range Reagents, 100 tests, Hanna Instruments, HI93734-01</image:caption>
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  <url>
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      <image:caption>Cal Check Total Chlorine Standard Cuvette for HI96711 (Non-Regulated) Hanna Instruments, HI96711-11</image:caption>
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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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      <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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      <image:caption>CAL CHECK Standards Cuvette Set for pH (Non-Regulated), Hanna Instruments, HI96710-11</image:caption>
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  <url>
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      <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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    <image:image>
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      <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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      <image:caption>CAL CHECK Standards Cuvette Set for Iodine, (Non-Regulated), Hanna Instruments, HI96718-11</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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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>
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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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    <image:image>
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      <image:caption>Free and Total Chlorine High Range Reagents, 300 tests, Hanna Instruments, HI93734-03</image:caption>
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    <image:image>
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      <image:caption>Iron Octa-Slide 2 Test Kit, 0.5-10.0 ppm</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/92-2807-17.png?v=1793517743</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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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-18.png?v=1793517745</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>
    </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/92-2807-19.png?v=1793517746</image:loc>
      <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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-20.png?v=1793517748</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>
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  <url>
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    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-21.png?v=1793517750</image:loc>
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      <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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-25.png?v=1793517752</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>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-28.png?v=1793517754</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>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, with Case, HACH, LPV445.97.62110</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-32.png?v=1793517761</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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-43.png?v=1793517762</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>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-46.png?v=1793517763</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>
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      <image:caption>Sulfide Standard 1000 ppm (w/w), 500 mL Amber Glass Bottle, Ricca Chemical, R8112700-500C</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-81.png?v=1793517771</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-82.png?v=1793517773</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2807-84_e2534d64-1037-46c8-b9ac-c449646f3da6.png?v=1793517775</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-02.png?v=1793517776</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-03_bf52b448-92b2-4878-8f7f-7eb35c268022.png?v=1793517778</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-05.png?v=1793517779</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2808-06.png?v=1793517780</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-01.png?v=1793517782</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-03.png?v=1793517783</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-04.png?v=1793517784</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-05.png?v=1793517786</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-06.png?v=1793517787</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-07.png?v=1793517789</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-09_a45910e9-670a-45b7-ae49-5f2186dc02ac.png?v=1793517790</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>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-13.png?v=1793517792</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>
  <url>
    <loc>https://preiser.com/products/dissolved-oxygen-reagent-for-aquaking-ez-check-0-10-mg-l-yellow-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-27.png?v=1793517793</image:loc>
      <image:title>Dissolved Oxygen Reagent for AquaKing &amp; EZ-Check, 0-10 mg/L, Yellow End Point</image:title>
      <image:caption>Dissolved Oxygen Reagent for AquaKing &amp; EZ-Check, 0-10 mg/L, Yellow End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chloride-reagent-for-aquaking-ez-check-0-300-mg-l-orange-brick-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-29.png?v=1793517794</image:loc>
      <image:title>Chloride Reagent for AquaKing &amp; EZ-Check, 0-300 mg/L, Orange Brick End Point</image:title>
      <image:caption>Chloride Reagent for AquaKing &amp; EZ-Check, 0-300 mg/L, Orange Brick End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chlorine-free-reagent-for-aquaking-ez-check-0-4-mg-l-pink-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-30.png?v=1793517796</image:loc>
      <image:title>Chlorine Free Reagent for AquaKing &amp; EZ-Check, 0-4 mg/L, Pink End Point</image:title>
      <image:caption>Chlorine Free Reagent for AquaKing &amp; EZ-Check, 0-4 mg/L, Pink End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chlorine-total-reagent-for-aquaking-and-ez-check-0-4-mg-l-pink-end-point-continental-hydrodyne-1700t</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-31.png?v=1793517798</image:loc>
      <image:title>Chlorine Total Reagent for AquaKing and EZ-Check, 0-4 mg/L, Pink End Point, Continental Hydrodyne, 1700T</image:title>
      <image:caption>Chlorine Total Reagent for AquaKing and EZ-Check, 0-4 mg/L, Pink End Point, Continental Hydrodyne, 1700T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fluoride-low-reagent-for-aquaking-ez-check-0-2-mg-l-reddish-orange-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-32.png?v=1793517799</image:loc>
      <image:title>Fluoride Low Reagent for AquaKing &amp; EZ-Check, 0-2 mg/L, Reddish Orange End Point</image:title>
      <image:caption>Fluoride Low Reagent for AquaKing &amp; EZ-Check, 0-2 mg/L, Reddish Orange End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cadmium-powder-for-nitrate-test-kit-sold-by-each-each-5-gram-bottle</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-44.png?v=1793517800</image:loc>
      <image:title>Cadmium Powder for Nitrate Test Kit, (Sold by Each / Each = 5 gram Bottle)</image:title>
      <image:caption>Cadmium Powder for Nitrate Test Kit, (Sold by Each / Each = 5 gram Bottle)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nitrate-reagent-for-aquaking-and-ez-check-0-4-mg-l-shade-of-pink-end-point-continental-hydrodyne-563005</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-45.png?v=1793517802</image:loc>
      <image:title>Nitrate Reagent for AquaKing and EZ-Check, 0-4 mg/L, Shade of Pink End Point, Continental Hydrodyne, 563005</image:title>
      <image:caption>Nitrate Reagent for AquaKing and EZ-Check, 0-4 mg/L, Shade of Pink End Point, Continental Hydrodyne, 563005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nitrite-reagent-for-aquaking-and-ez-check-0-0-4-mg-l-shade-of-pink-end-point-continental-hydrodyne-547003</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-46.png?v=1793517803</image:loc>
      <image:title>Nitrite Reagent for AquaKing and EZ-Check, 0-0.4 mg/L, Shade of Pink End Point, Continental Hydrodyne, 547003</image:title>
      <image:caption>Nitrite Reagent for AquaKing and EZ-Check, 0-0.4 mg/L, Shade of Pink End Point, Continental Hydrodyne, 547003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nitrate-high-reagent-for-aquaking-ez-check-0-100-mg-l-shade-of-pink-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-47.png?v=1793517805</image:loc>
      <image:title>Nitrate High Reagent for AquaKing &amp; EZ-Check, 0-100 mg/L, Shade of Pink End Point</image:title>
      <image:caption>Nitrate High Reagent for AquaKing &amp; EZ-Check, 0-100 mg/L, Shade of Pink End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orthophosphate-low-reagent-for-aquaking-and-ez-check-0-2-mg-l-blue-end-point-continental-hydrodyne-515010</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-48.png?v=1793517806</image:loc>
      <image:title>Orthophosphate Low Reagent for AquaKing and EZ-Check, 0-2 mg/L, Blue End Point, Continental Hydrodyne, 515010</image:title>
      <image:caption>Orthophosphate Low Reagent for AquaKing and EZ-Check, 0-2 mg/L, Blue End Point, Continental Hydrodyne, 515010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orthophosphate-high-reagent-for-aquaking-ez-check-0-50-mg-l-yellow-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-49.png?v=1793517808</image:loc>
      <image:title>Orthophosphate High Reagent for AquaKing &amp; EZ-Check, 0-50 mg/L, Yellow End Point</image:title>
      <image:caption>Orthophosphate High Reagent for AquaKing &amp; EZ-Check, 0-50 mg/L, Yellow End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-reagent-for-aquaking-ez-check-ph-7-6-9-6-yellow-to-blue-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-52.png?v=1793517809</image:loc>
      <image:title>pH Reagent for AquaKing &amp; EZ-Check, pH 7.6 - 9.6, Yellow to Blue End Point</image:title>
      <image:caption>pH Reagent for AquaKing &amp; EZ-Check, pH 7.6 - 9.6, Yellow to Blue End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phosphorous-total-reagent-for-aquaking-ez-check-0-50-mg-l-blue-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-56.png?v=1793517810</image:loc>
      <image:title>Phosphorous Total Reagent for AquaKing &amp; EZ-Check, 0-50 mg/L, Blue End Point</image:title>
      <image:caption>Phosphorous Total Reagent for AquaKing &amp; EZ-Check, 0-50 mg/L, Blue End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/iron-reagent-for-aquaking-and-ez-check-0-4-mg-l-light-orange-end-point-continental-hydrodyne-26004</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-57.png?v=1793517812</image:loc>
      <image:title>Iron Reagent for AquaKing and EZ-Check, 0-4 mg/L, Light Orange End Point, Continental Hydrodyne, 26004</image:title>
      <image:caption>Iron Reagent for AquaKing and EZ-Check, 0-4 mg/L, Light Orange End Point, Continental Hydrodyne, 26004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sulfate-reagent-for-aquaking-ez-check-sold-by-each-each-50-vials</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-59.png?v=1793517813</image:loc>
      <image:title>Sulfate Reagent for AquaKing &amp; EZ-Check (Sold by Each / Each = 50 Vials)</image:title>
      <image:caption>Sulfate Reagent for AquaKing &amp; EZ-Check (Sold by Each / Each = 50 Vials)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/manganese-low-reagent-for-aquaking-and-ez-check-0-3-mg-l-yellow-end-point-continental-hydrodyne-25003</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-66.png?v=1793517815</image:loc>
      <image:title>Manganese Low Reagent for AquaKing and EZ-Check, 0-3 mg/L, Yellow End Point, Continental Hydrodyne, 25003</image:title>
      <image:caption>Manganese Low Reagent for AquaKing and EZ-Check, 0-3 mg/L, Yellow End Point, Continental Hydrodyne, 25003</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/manganese-high-reagent-for-aquaking-ez-check-0-20-mg-l-pink-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-67.png?v=1793517816</image:loc>
      <image:title>Manganese High Reagent for AquaKing &amp; EZ-Check, 0-20 mg/L, Pink End Point</image:title>
      <image:caption>Manganese High Reagent for AquaKing &amp; EZ-Check, 0-20 mg/L, Pink End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/silica-reagent-for-aquaking-ez-check-0-100-mg-l-yellow-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-68.png?v=1793517817</image:loc>
      <image:title>Silica Reagent for AquaKing &amp; EZ-Check, 0-100 mg/L, Yellow End Point</image:title>
      <image:caption>Silica Reagent for AquaKing &amp; EZ-Check, 0-100 mg/L, Yellow End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/total-hardness-reagent-for-aquaking-ez-check-0-400-mg-l-blue-to-purple-end-point</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-69.png?v=1793517819</image:loc>
      <image:title>Total Hardness Reagent for AquaKing &amp; EZ-Check, 0-400 mg/L, Blue to Purple End Point</image:title>
      <image:caption>Total Hardness Reagent for AquaKing &amp; EZ-Check, 0-400 mg/L, Blue to Purple End Point</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-reagent-for-aquaking-ez-check-ph-6-4-to-8-3-package-of-50-vials</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-92.png?v=1793517820</image:loc>
      <image:title>pH Reagent for AquaKing &amp; EZ-Check, pH 6.4 to 8.3 (Package of 50 Vials)</image:title>
      <image:caption>pH Reagent for AquaKing &amp; EZ-Check, pH 6.4 to 8.3 (Package of 50 Vials)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/checkit-comparator-test-kit-ph-universal-4-10-ph-lovibond-14713</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-94.png?v=1793517822</image:loc>
      <image:title>CHECKIT Comparator Test Kit, pH (Universal), 4 - 10 pH, Lovibond, 14713</image:title>
      <image:caption>CHECKIT Comparator Test Kit, pH (Universal), 4 - 10 pH, Lovibond, 14713</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nitrogen-ammonia-test-kit-model-ni-8-hach-224100</loc>
    <lastmod>2026-11-13T00:20:47-05:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/92-2809-95.png?v=1793517825</image:loc>
      <image:title>Nitrogen, Ammonia Test Kit, Model NI-8, HACH, 224100</image:title>
      <image:caption>Nitrogen, Ammonia Test Kit, Model NI-8, HACH, 224100</image:caption>
    </image:image>
  </url>
</urlset>
