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      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Low-Density Polyethylene (LDPE) with Polypropylene Cap, Bulk Packaged, 250 mL, 250/CS, Thermo Scientific, Thermo Scientific, 312003-0008</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Low-Density Polyethylene (LDPE) with Polypropylene Cap, Bulk Packaged, 250 mL, 250/CS, Thermo Scientific, Thermo Scientific, 312003-0008</image:caption>
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      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 30 mL, 1000/CS, Thermo Scientific, 312006-0001</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 30 mL, 1000/CS, Thermo Scientific, 312006-0001</image:caption>
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      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 500 mL, 125/CS, Thermo Scientific, 312006-0016</image:caption>
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      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 60 mL, 1000/CS, Thermo Scientific, 312006-0002</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 60 mL, 1000/CS, Thermo Scientific, 312006-0002</image:caption>
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  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-polypropylene-copolymer-ppco-with-polypropylene-pp-cap-bulk-packaged-1-l-50-cs-thermo-scientific-312006-0032</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-68.png?v=1790827121</image:loc>
      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 1 L, 50/CS, Thermo Scientific, 312006-0032</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 1 L, 50/CS, Thermo Scientific, 312006-0032</image:caption>
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  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-polypropylene-copolymer-ppco-with-polypropylene-pp-cap-bulk-packaged-125-ml-500-cs-thermo-scientific-312006-0004</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 125 mL, 500/CS, Thermo Scientific, 312006-0004</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 125 mL, 500/CS, Thermo Scientific, 312006-0004</image:caption>
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  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-polypropylene-copolymer-ppco-with-polypropylene-pp-cap-bulk-packaged-250-ml-250-cs-thermo-scientific-312006-0008</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-70_72c06b31-cd47-4074-b35c-44d012f87c60.png?v=1790827124</image:loc>
      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 250 mL, 250/CS, Thermo Scientific, 312006-0008</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Polypropylene Copolymer (PPCO) with Polypropylene (PP) Cap, Bulk Packaged, 250 mL, 250/CS, Thermo Scientific, 312006-0008</image:caption>
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  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-opaque-white-high-density-polyethylene-hdpe-without-cap-bulk-packaged-30-ml-1000-cs-thermo-scientific-362008-0001</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 30 mL, 1000/CS, Thermo Scientific, 362008-0001</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 30 mL, 1000/CS, Thermo Scientific, 362008-0001</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 500 mL, 125/CS, Thermo Scientific, 362008-0015</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 500 mL, 125/CS, Thermo Scientific, 362008-0015</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-opaque-white-high-density-polyethylene-hdpe-without-cap-bulk-packaged-60-ml-1000-cs-thermo-scientific-362008-0002</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-73_173a928e-9a37-45c3-bbcf-e8f8ebbf238d.png?v=1790827128</image:loc>
      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 60 mL, 1000/CS, Thermo Scientific, 362008-0002</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 60 mL, 1000/CS, Thermo Scientific, 362008-0002</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/90-2616-74.png?v=1790827130</image:loc>
      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 1 L, 50/CS, Thermo Scientific, 362008-0032</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 1 L, 50/CS, Thermo Scientific, 362008-0032</image:caption>
    </image:image>
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  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-opaque-white-high-density-polyethylene-hdpe-without-cap-bulk-packaged-125-ml-500-cs-thermo-scientific-362008-0004</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-75.png?v=1790827131</image:loc>
      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 125 mL, 500/CS, Thermo Scientific, 362008-0004</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 125 mL, 500/CS, Thermo Scientific, 362008-0004</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-boston-round-narrow-mouth-opaque-white-high-density-polyethylene-hdpe-without-cap-bulk-packaged-250-ml-250-cs-thermo-scientific-362008-0008</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-76_4036f183-4e45-4dd9-beac-40924c9d26ac.png?v=1790827133</image:loc>
      <image:title>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 250 mL, 250/CS, Thermo Scientific, 362008-0008</image:title>
      <image:caption>Nalgene Bottle, Boston Round, Narrow-Mouth, Opaque White High-Density Polyethylene (HDPE) without Cap, Bulk Packaged, 250 mL, 250/CS, Thermo Scientific, 362008-0008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-pp-cap-sterile-shrink-wrapped-125-ml-240-cs-thermo-scientific-342089-0004</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-77.png?v=1790827134</image:loc>
      <image:title>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 125 mL, 240/CS, Thermo Scientific, 342089-0004</image:title>
      <image:caption>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 125 mL, 240/CS, Thermo Scientific, 342089-0004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-pp-cap-sterile-shrink-wrapped-250-ml-180-cs-thermo-scientific-342089-0008</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-78_d1178d17-d73c-4a00-8018-100dfa85e832.png?v=1790827136</image:loc>
      <image:title>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 250 mL, 180/CS, Thermo Scientific, 342089-0008</image:title>
      <image:caption>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 250 mL, 180/CS, Thermo Scientific, 342089-0008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-pp-cap-sterile-shrink-wrapped-30-ml-864-cs-thermo-scientific-342089-0001</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-79_d64aaf4e-24da-46de-b12e-9e1ea54d3ebd.png?v=1790827137</image:loc>
      <image:title>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 30 mL, 864/CS, Thermo Scientific, 342089-0001</image:title>
      <image:caption>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 30 mL, 864/CS, Thermo Scientific, 342089-0001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-pp-cap-sterile-shrink-wrapped-500-ml-120-cs-thermo-scientific-342089-0016</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-80.png?v=1790827139</image:loc>
      <image:title>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 500 mL, 120/CS, Thermo Scientific, 342089-0016</image:title>
      <image:caption>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 500 mL, 120/CS, Thermo Scientific, 342089-0016</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-pp-cap-sterile-shrink-wrapped-60-ml-540-cs-thermo-scientific-342089-0002</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-81_8384539b-97e5-4eaa-8901-85b79cf7f705.png?v=1790827140</image:loc>
      <image:title>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 60 mL, 540/CS, Thermo Scientific, 342089-0002</image:title>
      <image:caption>Nalgene Bottle, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene (PP) Cap, Sterile, Shrink-Wrapped, 60 mL, 540/CS, Thermo Scientific, 342089-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-without-cap-15-ml-2000-cs-thermo-scientific-362004-9050</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-82_d7b08fc0-9da9-4d1f-bafa-b14f3c9ec95e.png?v=1790827142</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) without Cap, 15 mL, 2000/CS, Thermo Scientific, 362004-9050</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) without Cap, 15 mL, 2000/CS, Thermo Scientific, 362004-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-without-cap-8-ml-2000-cs-thermo-scientific-362004-9025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-83.png?v=1790827143</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) without Cap, 8 mL, 2000/CS, Thermo Scientific, 362004-9025</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) without Cap, 8 mL, 2000/CS, Thermo Scientific, 362004-9025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-without-cap-4-ml-2000-cs-thermo-scientific-362004-9125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-84_0a6096ff-2138-4271-b592-1ecd3c05a161.png?v=1790827145</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) without Cap, 4 mL, 2000/CS, Thermo Scientific, 362004-9125</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) without Cap, 4 mL, 2000/CS, Thermo Scientific, 362004-9125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-cap-15-ml-1500-cs-thermo-scientific-322002-9050</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-85_c6c02b63-139a-451b-a940-038fd5ba0f0c.png?v=1790827146</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 15 mL, 1500/CS, Thermo Scientific, 322002-9050</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 15 mL, 1500/CS, Thermo Scientific, 322002-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-cap-8-ml-1500-cs-thermo-scientific-322002-9025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-86.png?v=1790827148</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 8 mL, 1500/CS, Thermo Scientific, 322002-9025</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 8 mL, 1500/CS, Thermo Scientific, 322002-9025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-cap-4-ml-1328-cs-thermo-scientific-322002-9125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-87_c2ccd70b-c195-4616-8265-f5d31a471552.png?v=1790827150</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 4 mL, 1328/CS, Thermo Scientific, 322002-9125</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 4 mL, 1328/CS, Thermo Scientific, 322002-9125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-cap-15-ml-bulk-packaging-2000-cs-thermo-scientific-312002-9050</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-88_fcf17cda-3dae-45c1-a379-9d1a1896dc69.png?v=1790827151</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 15 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312002-9050</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 15 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312002-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-cap-8-ml-bulk-packaging-2000-cs-thermo-scientific-312002-9025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-89_5873be22-2b9a-45fa-89e6-0fc4f7e2eadb.png?v=1790827152</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 8 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312002-9025</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 8 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312002-9025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-with-polypropylene-cap-4-ml-bulk-packaging-2000-cs-thermo-scientific-312002-9125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-90_b7df0aaa-eacd-462c-b39d-1d5fdacc1749.png?v=1790827154</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 4 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312002-9125</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) with Polypropylene Cap, 4 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312002-9125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-with-opaque-amber-polypropylene-cap-15-ml-tray-packaging-1500-cs-thermo-scientific-322004-9050</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-91_d7cbbe4c-8214-4874-87c8-6b7550251baf.png?v=1790827155</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 15 mL, Tray Packaging, 1500/CS, Thermo Scientific, 322004-9050</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 15 mL, Tray Packaging, 1500/CS, Thermo Scientific, 322004-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-with-opaque-amber-polypropylene-cap-8-ml-tray-packaging-1500-cs-thermo-scientific-322004-9025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-92_832d51af-951c-4413-aa83-67ec7a289167.png?v=1790827157</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 8 mL, Tray Packaging, 1500/CS, Thermo Scientific, 322004-9025</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 8 mL, Tray Packaging, 1500/CS, Thermo Scientific, 322004-9025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-with-opaque-amber-polypropylene-cap-4-ml-tray-packaging-1328-cs-thermo-scientific-322004-9125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-93_bec5f0af-4ff3-4fe2-90e5-3dfc7c50a5f8.png?v=1790827159</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 4 mL, Tray Packaging, 1328/CS, Thermo Scientific, 322004-9125</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 4 mL, Tray Packaging, 1328/CS, Thermo Scientific, 322004-9125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-without-cap-15-ml-bulk-packaging-2000-cs-thermo-scientific-362002-9050</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-94.png?v=1790827161</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) without Cap, 15 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 362002-9050</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) without Cap, 15 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 362002-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-without-cap-8-ml-bulk-packaging-2000-cs-thermo-scientific-362002-9025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-95_fce1e2b5-e83d-48f5-8761-69290b65cf74.png?v=1790827162</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) without Cap, 8 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 362002-9025</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) without Cap, 8 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 362002-9025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-high-density-polyethylene-hdpe-without-cap-4-ml-bulk-packaging-2000-cs-thermo-scientific-362002-9125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-96_8d4a0554-d817-42bb-8a00-fbb86af30749.png?v=1790827163</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) without Cap, 4 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 362002-9125</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, High-Density Polyethylene (HDPE) without Cap, 4 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 362002-9125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-with-opaque-amber-polypropylene-cap-15-ml-bulk-packaging-2000-cs-thermo-scientific-312004-9050</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-97.png?v=1790827165</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 15 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312004-9050</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 15 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312004-9050</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-with-opaque-amber-polypropylene-cap-8-ml-bulk-packaging-2000-cs-thermo-scientific-312004-9025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-98_198bbabe-54a9-4445-9dc4-b8577c09c837.png?v=1790827166</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 8 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312004-9025</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 8 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312004-9025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-small-diagnostic-round-narrow-mouth-opaque-amber-high-density-polyethylene-hdpe-with-opaque-amber-polypropylene-cap-4-ml-bulk-packaging-2000-cs-thermo-scientific-312004-9125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2616-99.png?v=1790827168</image:loc>
      <image:title>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 4 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312004-9125</image:title>
      <image:caption>Nalgene Bottle, Small, Diagnostic, Round, Narrow-Mouth, Opaque Amber High-Density Polyethylene (HDPE) with Opaque Amber Polypropylene Cap, 4 mL, Bulk Packaging, 2000/CS, Thermo Scientific, 312004-9125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-high-density-polyethylene-with-polypropylene-screw-closure-30-ml-1-oz-2002-0001</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-12_375feed8-ee44-4901-9d1d-91de4b9f2025.png?v=1790827169</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 30 mL (1 oz.), 2002-0001</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 30 mL (1 oz.), 2002-0001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-high-density-polyethylene-with-polypropylene-screw-closure-60-ml-2-oz-2002-0002</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-17_e040ef4f-da57-4c9f-9757-070c12b56fb6.png?v=1790827170</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 60 mL (2 oz.), 2002-0002</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 60 mL (2 oz.), 2002-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottles-narrow-mouth-polypropylene-copolymer-ppco-economy-bottles-with-closure-125-ml-72-cs-nalgene-2087-0004</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-21.png?v=1790827171</image:loc>
      <image:title>Bottles, Narrow-Mouth Polypropylene Copolymer (PPCO) Economy Bottles with Closure, 125 mL, 72/CS, Nalgene, 2087-0004</image:title>
      <image:caption>Bottles, Narrow-Mouth Polypropylene Copolymer (PPCO) Economy Bottles with Closure, 125 mL, 72/CS, Nalgene, 2087-0004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-narrow-mouth-polyethylene-with-screw-closure-125-ml-2002-0004</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-22_d1f2c896-7ec5-449e-baad-dea8de050286.png?v=1790827173</image:loc>
      <image:title>Nalgene Bottle, Narrow Mouth, Polyethylene, with Screw Closure, 125 mL, 2002-0004</image:title>
      <image:caption>Nalgene Bottle, Narrow Mouth, Polyethylene, with Screw Closure, 125 mL, 2002-0004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-high-density-polyethylene-with-polypropylene-screw-closure-250-ml-8-oz-2002-0008</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-28.png?v=1790827174</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 250 mL (8 oz.), 2002-0008</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 250 mL (8 oz.), 2002-0008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-high-density-polyethylene-with-polypropylene-screw-closure-500-ml-16oz-312002-0016</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-35.png?v=1790827176</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 500 mL (16oz.), 312002-0016</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 500 mL (16oz.), 312002-0016</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-boston-round-narrow-mouth-hdpe-bottles-with-closure-16-oz-thermo-scientific-312002-0016</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-36_ca09675a-7050-4ef3-9acb-52b6195a29d2.png?v=1790827177</image:loc>
      <image:title>Nalgene Boston Round Narrow-Mouth HDPE Bottles with Closure, 16 oz, Thermo Scientific, 312002-0016</image:title>
      <image:caption>Nalgene Boston Round Narrow-Mouth HDPE Bottles with Closure, 16 oz, Thermo Scientific, 312002-0016</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-high-density-polyethylene-with-polypropylene-screw-closure-1000-ml-32-oz-312002-0032</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2617-46.png?v=1790827178</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 1000 mL (32 oz.), 312002-0032</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, High Density Polyethylene with Polypropylene Screw Closure 1000 mL (32 oz.), 312002-0032</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-mv-temperature-meter-portable-analog-with-pre-amplified-ph-electrode-hanna-instruments-hi8314</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-01_a56b4b58-505c-43e3-ab13-b4874cfe7c16.png?v=1790827180</image:loc>
      <image:title>pH/mV/Temperature Meter, Portable Analog, with Pre-Amplified pH Electrode, Hanna Instruments, HI8314</image:title>
      <image:caption>pH/mV/Temperature Meter, Portable Analog, with Pre-Amplified pH Electrode, Hanna Instruments, HI8314</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ph-4-01-buffer-solution-250-ml-hanna-instruments-hi7004m</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-04.png?v=1790827182</image:loc>
      <image:title>pH 4.01 Buffer Solution, 250 mL, Hanna Instruments, HI7004M</image:title>
      <image:caption>pH 4.01 Buffer Solution, 250 mL, Hanna Instruments, HI7004M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-polypropylene-with-polypropylene-screw-closure-30-ml-1-oz-2006-0001</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-12.png?v=1790827183</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 30 mL (1 oz.), 2006-0001</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 30 mL (1 oz.), 2006-0001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrolyte-ph-orp-fill-solution-3-5m-kcl-agcl-4-x-30-ml-bottles-hanna-instruments-hi7071</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-13.png?v=1790827184</image:loc>
      <image:title>Electrolyte pH/ORP Fill  Solution, 3.5M KCl + AgCl, 4 x 30 mL Bottles, Hanna Instruments, HI7071</image:title>
      <image:caption>Electrolyte pH/ORP Fill  Solution, 3.5M KCl + AgCl, 4 x 30 mL Bottles, Hanna Instruments, HI7071</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrolyte-fill-solution-3-5m-kcl-agcl-500-ml-hanna-instruments-hi7071l</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-14_4e445dbc-4a06-44c8-a641-9b0e3c53e126.png?v=1790827187</image:loc>
      <image:title>Electrolyte Fill Solution, 3.5M KCl + AgCl, 500 mL, Hanna Instruments, HI7071L</image:title>
      <image:caption>Electrolyte Fill Solution, 3.5M KCl + AgCl, 500 mL, Hanna Instruments, HI7071L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-polypropylene-with-polypropylene-screw-closure-125-ml-4-oz-2006-0004</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-22_7a8cd61d-1949-4aae-83a5-f11d6fff6ce0.png?v=1790827188</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 125 mL (4 oz.), 2006-0004</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 125 mL (4 oz.), 2006-0004</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-polypropylene-with-polypropylene-screw-closure-250-ml-8-oz-2006-0008</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-26.png?v=1790827189</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 250 mL (8 oz.), 2006-0008</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 250 mL (8 oz.), 2006-0008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-narrow-mouth-polypropylene-with-screw-closure-500-ml</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-35_1cdfc462-08b6-4c2f-bc37-8aa212484eec.png?v=1790827191</image:loc>
      <image:title>Bottle, Narrow Mouth, Polypropylene, with Screw Closure, 500 mL</image:title>
      <image:caption>Bottle, Narrow Mouth, Polypropylene, with Screw Closure, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-narrow-mouth-bottle-polypropylene-with-polypropylene-screw-closure-1000-ml-32-oz-2006-0032</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-46_f95bd390-1d8b-4549-9cea-6c7564b647dd.png?v=1790827192</image:loc>
      <image:title>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 1000 mL (32 oz.), 2006-0032</image:title>
      <image:caption>Nalgene Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 1000 mL (32 oz.), 2006-0032</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-bottle-round-narrow-mouth-large-clear-polypylene-copolymer-ppco-with-polypropylene-cap-2-l-1-ea-or-6-cs-thermo-scientific-2203-0005</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-59_918c76a8-c9eb-4eb8-8dbc-38b66af1a57f.png?v=1790827193</image:loc>
      <image:title>Nalgene Bottle, Round, Narrow-Mouth, Large, Clear Polypylene Copolymer (PPCO) with Polypropylene Cap, 2 L, 1/EA or 6/CS, Thermo Scientific, 2203-0005</image:title>
      <image:caption>Nalgene Bottle, Round, Narrow-Mouth, Large, Clear Polypylene Copolymer (PPCO) with Polypropylene Cap, 2 L, 1/EA or 6/CS, Thermo Scientific, 2203-0005</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-large-narrow-mouth-bottle-polypropylene-with-polypropylene-screw-closure-4000-ml-1-gallon-2203-0010</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2618-71_2563b56d-7fd4-4cbb-bbd9-5e3a43d8bc69.png?v=1790827196</image:loc>
      <image:title>Nalgene Large Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 4000 mL (1 Gallon), 2203-0010</image:title>
      <image:caption>Nalgene Large Narrow Mouth Bottle, Polypropylene with Polypropylene Screw Closure 4000 mL (1 Gallon), 2203-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-free-chlorine-checker-range-0-00-to-2-50-ppm-mg-l-hanna-instruments-hi701</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-01_a8281280-9cf9-4386-9a8b-044f92254777.png?v=1790827197</image:loc>
      <image:title>Colorimeter, Free Chlorine Checker, Range 0.00 to 2.50 ppm (mg/L),  Hanna Instruments, HI701</image:title>
      <image:caption>Colorimeter, Free Chlorine Checker, Range 0.00 to 2.50 ppm (mg/L),  Hanna Instruments, HI701</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-total-chlorine-checker-range-0-00-to-3-50-ppm-mg-l-hanna-instruments-hi711</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-02_61281a25-8192-4d68-880d-eaa9254efbb5.png?v=1790827199</image:loc>
      <image:title>Colorimeter, Total Chlorine Checker, Range 0.00 to 3.50 ppm (mg/L), Hanna Instruments, HI711</image:title>
      <image:caption>Colorimeter, Total Chlorine Checker, Range 0.00 to 3.50 ppm (mg/L), Hanna Instruments, HI711</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-phosphate-checker-hc-low-range-0-00-to-2-50-mg-l-with-reagent-starter-kit-and-cuvettes-hanna-instruments-hi713</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-03_6b5211e7-28da-422b-b1f6-2f6eddb014fe.png?v=1790827200</image:loc>
      <image:title>Colorimeter, Phosphate Checker HC, Low Range, 0.00 to 2.50 mg/L with Reagent Starter Kit and Cuvettes, Hanna Instruments, HI713</image:title>
      <image:caption>Colorimeter, Phosphate Checker HC, Low Range, 0.00 to 2.50 mg/L with Reagent Starter Kit and Cuvettes, Hanna Instruments, HI713</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-free-iodine-checker-range-0-00-to-12-5-ppm-mg-l-hanna-instruments-hi718</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-04.png?v=1790827202</image:loc>
      <image:title>Colorimeter, Free Iodine Checker, Range 0.00 to 12.5 ppm (mg/L), Hanna Instruments, HI718</image:title>
      <image:caption>Colorimeter, Free Iodine Checker, Range 0.00 to 12.5 ppm (mg/L), Hanna Instruments, HI718</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-free-iron-checker-range-0-00-to-5-00-ppm-mg-l-hanna-instruments-hi721</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-05_b665c37b-4ee4-4955-88fb-83022aab8a8c.png?v=1790827204</image:loc>
      <image:title>Colorimeter, Free Iron Checker, Range 0.00 to 5.00 ppm (mg/L), Hanna Instruments, HI721</image:title>
      <image:caption>Colorimeter, Free Iron Checker, Range 0.00 to 5.00 ppm (mg/L), Hanna Instruments, HI721</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-fluoride-checker-low-range-0-00-to-2-00-ppm-hanna-instruments-hi729</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-06_da1d2034-5f3a-41ac-8436-43605d309fb8.png?v=1790827206</image:loc>
      <image:title>Colorimeter, Fluoride Checker, Low Range, 0.00 to 2.00 ppm, Hanna Instruments, HI729</image:title>
      <image:caption>Colorimeter, Fluoride Checker, Low Range, 0.00 to 2.00 ppm, Hanna Instruments, HI729</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-silica-checker-high-range-0-to-200-ppm-mg-l-hanna-instruments-hi770</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-08_e7953d22-8203-4f5a-a5ee-a20b1d843817.png?v=1790827207</image:loc>
      <image:title>Colorimeter, Silica Checker, High Range 0 to 200 ppm (mg/L), Hanna Instruments, HI770</image:title>
      <image:caption>Colorimeter, Silica Checker, High Range 0 to 200 ppm (mg/L), Hanna Instruments, HI770</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-color-of-water-checker-range-0-to-500-pcu-hi727</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-09_d5c25c8e-9bf0-41a6-a0bc-56ef1ab00aab.png?v=1790827209</image:loc>
      <image:title>Colorimeter, Color of Water Checker, Range 0 to 500 PCU, HI727</image:title>
      <image:caption>Colorimeter, Color of Water Checker, Range 0 to 500 PCU, HI727</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-saltwater-aquarium-phosphorus-checker-ultra-low-range-0-to-200-ppb-hanna-instruments-hi736</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-12.png?v=1790827213</image:loc>
      <image:title>Colorimeter, Saltwater Aquarium Phosphorus Checker, Ultra Low Range 0 to 200 ppb, Hanna Instruments, HI736</image:title>
      <image:caption>Colorimeter, Saltwater Aquarium Phosphorus Checker, Ultra Low Range 0 to 200 ppb, Hanna Instruments, HI736</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-alkalinity-checker-range-0-to-300-ppm-mg-l-hanna-instruments-hi755</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-13_d6a6283b-a424-45ee-93ee-ffc052d7e35d.png?v=1790827214</image:loc>
      <image:title>Colorimeter, Alkalinity Checker, Range 0 to 300 ppm (mg/L), Hanna Instruments, HI755</image:title>
      <image:caption>Colorimeter, Alkalinity Checker, Range 0 to 300 ppm (mg/L), Hanna Instruments, HI755</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-nitrite-checker-ultra-low-range-0-to-200-ppb-hanna-instruments-hi764</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-14_62fd4cb0-f46e-4e29-8242-bd78e2631148.png?v=1790827216</image:loc>
      <image:title>Colorimeter, Nitrite Checker, Ultra Low Range 0 to 200 ppb, Hanna Instruments, HI764</image:title>
      <image:caption>Colorimeter, Nitrite Checker, Ultra Low Range 0 to 200 ppb, Hanna Instruments, HI764</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-phosphorus-checker-high-range-0-0-to-15-ppm-hanna-instruments-hi706</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-15.png?v=1790827218</image:loc>
      <image:title>Colorimeter, Phosphorus Checker, High Range 0.0 to 15 ppm, Hanna Instruments, HI706</image:title>
      <image:caption>Colorimeter, Phosphorus Checker, High Range 0.0 to 15 ppm, Hanna Instruments, HI706</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-nickel-checker-high-range-0-00-to-7-00-g-l-hanna-instruments-hi726</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-16.png?v=1790827220</image:loc>
      <image:title>Colorimeter, Nickel Checker, High Range 0.00 to 7.00 g/L, Hanna Instruments, HI726</image:title>
      <image:caption>Colorimeter, Nickel Checker, High Range 0.00 to 7.00 g/L, Hanna Instruments, HI726</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-phosphate-checker-high-range-0-0-to-30-0-ppm-mg-l-hanna-instruments-hi717</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-17.png?v=1790827222</image:loc>
      <image:title>Colorimeter, Phosphate Checker, High Range 0.0 to 30.0 ppm (mg/L), Hanna Instruments, HI717</image:title>
      <image:caption>Colorimeter, Phosphate Checker, High Range 0.0 to 30.0 ppm (mg/L), Hanna Instruments, HI717</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colorimeter-chromium-vi-checker-high-range-0-to-999-ppb-hanna-instruments-hi723</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-18.png?v=1790827224</image:loc>
      <image:title>Colorimeter, Chromium VI Checker, High Range 0 to 999 ppb, Hanna Instruments, HI723</image:title>
      <image:caption>Colorimeter, Chromium VI Checker, High Range 0 to 999 ppb, Hanna Instruments, HI723</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonia-high-range-reagent-set-for-checker-hc-ammonia-hr-colorimeter-25-tests-pk-hanna-instruments-hi733-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-19_56718550-04eb-4fbc-9ea6-8de11d08df1d.png?v=1790827227</image:loc>
      <image:title>Ammonia High Range Reagent Set for Checker HC Ammonia HR Colorimeter, 25 Tests/PK, Hanna Instruments, HI733-25</image:title>
      <image:caption>Ammonia High Range Reagent Set for Checker HC Ammonia HR Colorimeter, 25 Tests/PK, Hanna Instruments, HI733-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/certified-standard-calibration-checking-set-for-checker-hc-ammonia-hr-colorimeter-hanna-instruments-hi733-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-20_25f3c5f8-a163-4f06-bc12-19346bc8b1ed.png?v=1790827231</image:loc>
      <image:title>Certified Standard Calibration Checking Set for Checker HC Ammonia HR Colorimeter, Hanna Instruments, HI733-11</image:title>
      <image:caption>Certified Standard Calibration Checking Set for Checker HC Ammonia HR Colorimeter, Hanna Instruments, HI733-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/powder-reagents-for-25-tests-for-use-with-hanna-free-chlorine-checker-hanna-instruments-hi701-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-21.png?v=1790827232</image:loc>
      <image:title>Powder Reagents for 25 tests, for use with Hanna Free Chlorine Checker, Hanna Instruments, HI701-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna Free Chlorine Checker, Hanna Instruments, HI701-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/powder-reagents-for-25-tests-for-use-with-hanna-total-chlorine-checker-hanna-instruments-hi711-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-22.png?v=1790827235</image:loc>
      <image:title>Powder Reagents for 25 tests, for use with Hanna Total Chlorine Checker, Hanna Instruments, HI711-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna Total Chlorine Checker, Hanna Instruments, HI711-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phosphate-low-range-checker-reagents-25-tests-for-hi713-hanna-instruments-hi713-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-23.png?v=1790827236</image:loc>
      <image:title>Phosphate Low Range Checker Reagents, 25 Tests, for HI713, Hanna Instruments, HI713-25</image:title>
      <image:caption>Phosphate Low Range Checker Reagents, 25 Tests, for HI713, Hanna Instruments, HI713-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/powder-reagents-for-25-tests-for-use-with-hanna-free-iodine-checker-hanna-instruments-hi718-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-24.png?v=1790827238</image:loc>
      <image:title>Powder Reagents for 25 tests, for use with Hanna Free Iodine Checker, Hanna Instruments, HI718-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna Free Iodine Checker, Hanna Instruments, HI718-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/powder-reagents-for-25-tests-for-use-with-hanna-free-iron-checker-hanna-instruments-hi721-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-25.png?v=1790827241</image:loc>
      <image:title>Powder Reagents for 25 tests, for use with Hanna Free Iron Checker, Hanna Instruments, HI721-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna Free Iron Checker, Hanna Instruments, HI721-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/reagents-for-25-tests-for-use-with-hanna-fluoride-checker-hanna-instruments-hi729-26</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-26_5e04205a-c852-4253-b6c6-b0d7936be542.png?v=1790827241</image:loc>
      <image:title>Reagents for 25 tests, for use with Hanna Fluoride Checker, Hanna Instruments, HI729-26</image:title>
      <image:caption>Reagents for 25 tests, for use with Hanna Fluoride Checker, Hanna Instruments, HI729-26</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/powder-reagents-for-25-tests-for-use-with-hanna-silica-checker-hanna-instruments-hi770-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-28_14331782-f4ed-48f9-aac3-b2e54eb77950.png?v=1790827243</image:loc>
      <image:title>Powder Reagents for 25 tests, for use with Hanna Silica Checker, Hanna Instruments, HI770-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna Silica Checker, Hanna Instruments, HI770-25</image:caption>
    </image:image>
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  <url>
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      <image:title>Deionized Water, 230 mL, for use with Hanna Color of Water Checker, Hanna Instruments, HI740230</image:title>
      <image:caption>Deionized Water, 230 mL, for use with Hanna Color of Water Checker, Hanna Instruments, HI740230</image:caption>
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      <image:title>Powder Reagents for 25 tests, for use with Hanna Ultra Low Phosphorus Checker, Hanna Instruments, HI736-25</image:title>
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      <image:title>Reagents for 25 tests, for use with Hanna High Range Phosphorus Checker, Hanna Instruments, HI706-25</image:title>
      <image:caption>Reagents for 25 tests, for use with Hanna High Range Phosphorus Checker, Hanna Instruments, HI706-25</image:caption>
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      <image:title>Powder Reagents for 25 tests, for use with Hanna High Range Nickel Checker, Hanna Instruments, HI726-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna High Range Nickel Checker, Hanna Instruments, HI726-25</image:caption>
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      <image:title>Powder Reagents for 40 tests, for use with Hanna High Range Phosphate Checker, Hanna Instruments, HI717-25</image:title>
      <image:caption>Powder Reagents for 40 tests, for use with Hanna High Range Phosphate Checker, Hanna Instruments, HI717-25</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Powder Reagents for 25 tests, for use with Hanna High Range Chromium VI Checker, Hanna Instruments, HI723-25</image:title>
      <image:caption>Powder Reagents for 25 tests, for use with Hanna High Range Chromium VI Checker, Hanna Instruments, HI723-25</image:caption>
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      <image:title>Colorimeter, High Range Ammonia Checker HC, 0.0 to 99.9 ppm, Hanna Instruments, HI733</image:title>
      <image:caption>Colorimeter, High Range Ammonia Checker HC, 0.0 to 99.9 ppm, Hanna Instruments, HI733</image:caption>
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      <image:title>Medium Range Ammonia Colorimeter - Checker HC, Hanna Instruments, HI715</image:title>
      <image:caption>Medium Range Ammonia Colorimeter - Checker HC, Hanna Instruments, HI715</image:caption>
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      <image:caption>Ammonia Medium Range Checker Reagents, 25 Tests, Hanna Instruments, HI715-25</image:caption>
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      <image:title>Ammonia Medium Range Checker HC Calibration Check Set, Hanna Instruments, HI715-11</image:title>
      <image:caption>Ammonia Medium Range Checker HC Calibration Check Set, Hanna Instruments, HI715-11</image:caption>
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  <url>
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      <image:caption>Chlorine Remover Reagent for HI775, Hanna Instruments, HI93755-53</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Cuvette Caps for HI832xx Series Photometers and Turbidity Meters, Package of 4, Hanna Instruments, HI731325W</image:title>
      <image:caption>Cuvette Caps for HI832xx Series Photometers and Turbidity Meters, Package of 4, Hanna Instruments, HI731325W</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cuvettes, 16 mm Glass for Checker HC Colorimeters and Benchtop Photometers, Package of 4, Hanna Instruments, HI731321</image:title>
      <image:caption>Cuvettes, 16 mm Glass for Checker HC Colorimeters and Benchtop Photometers, Package of 4, Hanna Instruments, HI731321</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Cuvette Caps for Checker HC Colorimeters, Fits 90-2619-50 Cuvettes, Hanna Instruments, HI731225</image:title>
      <image:caption>Cuvette Caps for Checker HC Colorimeters, Fits 90-2619-50 Cuvettes, Hanna Instruments, HI731225</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cuvette Cleaning Cloths, Microfiber, Package of 4, Hanna Instruments, HI731318</image:title>
      <image:caption>Cuvette Cleaning Cloths, Microfiber, Package of 4, Hanna Instruments, HI731318</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Cuvette Cleaning Solution, for use with Hanna Checkers, 230 mL, Hanna Instruments, HI93703-50</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Silicone Oil, 15 mL for Turbidity Meters, Hanna Instruments, HI93703-58</image:title>
      <image:caption>Silicone Oil, 15 mL for Turbidity Meters, Hanna Instruments, HI93703-58</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cuvettes, 22 mm Glass for Portable HI96 Series Photometers and Turbidity Meters, Package of 4, Hanna Instruments, HI731331</image:title>
      <image:caption>Cuvettes, 22 mm Glass for Portable HI96 Series Photometers and Turbidity Meters, Package of 4, Hanna Instruments, HI731331</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Cuvette Caps for Portable Photometers and Turbidity Meters, Use with 90-2619-55 Cuvettes, Hanna Instruments, HI31335N</image:title>
      <image:caption>Cuvette Caps for Portable Photometers and Turbidity Meters, Use with 90-2619-55 Cuvettes, Hanna Instruments, HI31335N</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Cuvettes for Portable and Benchtop Turbidity Meters, Package of 4, Hanna Instruments, HI731331N</image:title>
      <image:caption>Cuvettes for Portable and Benchtop Turbidity Meters, Package of 4, Hanna Instruments, HI731331N</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cuvette Caps for Portable and Benchtop Turbidity Meters, Package of 4, Use with 90-2619-57 Cuvettes, Hanna Instruments, HI93703-60</image:title>
      <image:caption>Cuvette Caps for Portable and Benchtop Turbidity Meters, Package of 4, Use with 90-2619-57 Cuvettes, Hanna Instruments, HI93703-60</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Cal Check Standard Cuvettes for Low Range Total Chlorine Photometer HI 96761, Hanna Instruments, HI96761-11</image:title>
      <image:caption>Cal Check Standard Cuvettes for Low Range Total Chlorine Photometer HI 96761, Hanna Instruments, HI96761-11</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Checker HC LR Ammonia Handheld Colorimeter for Fresh Water, 0.00 to 3.00 ppm NH3-N, Hanna Instruments, HI700</image:title>
      <image:caption>Checker HC LR Ammonia Handheld Colorimeter for Fresh Water, 0.00 to 3.00 ppm NH3-N, Hanna Instruments, HI700</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Ammonia LR Checker HC Reagents, 25 tests/pk, Hanna Instruments, HI700-25</image:title>
      <image:caption>Ammonia LR Checker HC Reagents, 25 tests/pk, Hanna Instruments, HI700-25</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-62.png?v=1790827300</image:loc>
      <image:title>Calibration Standards Kit for Ammonia LR Checker HC, Hanna Instruments, HI700-11</image:title>
      <image:caption>Calibration Standards Kit for Ammonia LR Checker HC, Hanna Instruments, HI700-11</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-64_b83245ed-d486-4d70-9a48-6779d5634b4d.png?v=1790827302</image:loc>
      <image:title>Caps for Glass Cuvette Used with HI96 Series Portable Photometers (4 pcs), Hanna Instruments, HI731335</image:title>
      <image:caption>Caps for Glass Cuvette Used with HI96 Series Portable Photometers (4 pcs), Hanna Instruments, HI731335</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Free Chlorine Calibration Standards Checking Set, Hanna Instruments, HI701-11</image:title>
      <image:caption>Free Chlorine Calibration Standards Checking Set, Hanna Instruments, HI701-11</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-72.png?v=1790827306</image:loc>
      <image:title>Total Chlorine Calibration Standards Checking Set, Hanna Instruments, HI711-11</image:title>
      <image:caption>Total Chlorine Calibration Standards Checking Set, Hanna Instruments, HI711-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/phosphate-low-range-checker-hc-calibration-set-for-hi713-hanna-instruments-hi713-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-73_5af68aea-eff9-400e-8214-042e56345246.png?v=1790827307</image:loc>
      <image:title>Phosphate Low Range Checker HC Calibration Set for HI713, Hanna Instruments, HI713-11</image:title>
      <image:caption>Phosphate Low Range Checker HC Calibration Set for HI713, Hanna Instruments, HI713-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/iodine-calibration-standards-checking-set-hanna-instruments-hi718-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-74.png?v=1790827308</image:loc>
      <image:title>Iodine Calibration Standards Checking Set, Hanna Instruments, HI718-11</image:title>
      <image:caption>Iodine Calibration Standards Checking Set, Hanna Instruments, HI718-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/iron-calibration-standards-checking-set-hanna-instruments-hi721-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-75_56dd6549-3775-447a-a42b-9581a56ef825.png?v=1790827310</image:loc>
      <image:title>Iron Calibration Standards Checking Set, Hanna Instruments, HI721-11</image:title>
      <image:caption>Iron Calibration Standards Checking Set, Hanna Instruments, HI721-11</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-76_82c55729-5899-4bca-a104-3c7aadde7949.png?v=1790827311</image:loc>
      <image:title>Fluoride Calibration Standards Checking Set for Checker HC Low Range Fluoride Colorimeter, Hanna Instruments, HI729-11</image:title>
      <image:caption>Fluoride Calibration Standards Checking Set for Checker HC Low Range Fluoride Colorimeter, Hanna Instruments, HI729-11</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Marine Calcium Calibration Standards Checking Set, Hanna Instruments, HI758-11</image:title>
      <image:caption>Marine Calcium Calibration Standards Checking Set, Hanna Instruments, HI758-11</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-78.png?v=1790827315</image:loc>
      <image:title>Silica Calibration Standards Checking Set, Hanna Instruments, HI770-11</image:title>
      <image:caption>Silica Calibration Standards Checking Set, Hanna Instruments, HI770-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/color-of-water-calibration-standards-checking-set-for-checker-hc-colorimeter-hanna-instruments-hi727-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-79_71609c1e-52e5-4ac5-a6d4-f87605183c96.png?v=1790827316</image:loc>
      <image:title>Color of Water Calibration Standards Checking Set for Checker HC Colorimeter, Hanna Instruments, HI727-11</image:title>
      <image:caption>Color of Water Calibration Standards Checking Set for Checker HC Colorimeter, Hanna Instruments, HI727-11</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/90-2619-82.png?v=1790827318</image:loc>
      <image:title>Phosphorus, Ultra Low Range, Calibration Standards Checking Set, Hanna Instruments, HI736-11</image:title>
      <image:caption>Phosphorus, Ultra Low Range, Calibration Standards Checking Set, Hanna Instruments, HI736-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/alkalinity-calibration-standards-checking-set-hanna-instruments-hi755-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-83.png?v=1790827319</image:loc>
      <image:title>Alkalinity Calibration Standards Checking Set, Hanna Instruments, HI755-11</image:title>
      <image:caption>Alkalinity Calibration Standards Checking Set, Hanna Instruments, HI755-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultra-low-nitrite-calibration-standards-checking-set-hanna-instruments-hi764-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-84.png?v=1790827320</image:loc>
      <image:title>Ultra Low Nitrite Calibration Standards Checking Set, Hanna Instruments, HI764-11</image:title>
      <image:caption>Ultra Low Nitrite Calibration Standards Checking Set, Hanna Instruments, HI764-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/high-range-phosphorus-calibration-standards-checking-set-for-checker-hc-phosphorus-colorimeter-hanna-instruments-hi706-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-85.png?v=1790827322</image:loc>
      <image:title>High Range Phosphorus Calibration Standards Checking Set for Checker HC Phosphorus Colorimeter, Hanna Instruments, HI706-11</image:title>
      <image:caption>High Range Phosphorus Calibration Standards Checking Set for Checker HC Phosphorus Colorimeter, Hanna Instruments, HI706-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/high-range-nickel-calibration-standards-checking-set-hanna-instruments-hi726-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>High Range Nickel Calibration Standards Checking Set, Hanna Instruments, HI726-11</image:title>
      <image:caption>High Range Nickel Calibration Standards Checking Set, Hanna Instruments, HI726-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/high-range-phosphate-calibration-standards-checking-set-hanna-instruments-hi717-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-87.png?v=1790827325</image:loc>
      <image:title>High Range Phosphate Calibration Standards Checking Set, Hanna Instruments, HI717-11</image:title>
      <image:caption>High Range Phosphate Calibration Standards Checking Set, Hanna Instruments, HI717-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/high-range-chromium-vi-calibration-standards-checking-set-hanna-instruments-hi723-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-88_4062cb49-5d95-4d85-a675-0c886e60588e.png?v=1790827327</image:loc>
      <image:title>High Range Chromium VI Calibration Standards Checking Set, Hanna Instruments, HI723-11</image:title>
      <image:caption>High Range Chromium VI Calibration Standards Checking Set, Hanna Instruments, HI723-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/checker-hc-handheld-total-chlorine-colorimeter-ultra-high-range-0-to-500-ppm-hanna-instruments-hi771</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-90_0a90bbae-bc27-4c7d-8f47-244ea5e87cd4.png?v=1790827328</image:loc>
      <image:title>Checker HC Handheld Total Chlorine Colorimeter, Ultra High Range, 0 to 500 ppm, Hanna Instruments, HI771</image:title>
      <image:caption>Checker HC Handheld Total Chlorine Colorimeter, Ultra High Range, 0 to 500 ppm, Hanna Instruments, HI771</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/certified-standard-calibration-checking-set-for-checker-hc-ultra-high-range-chlorine-colorimeter-hanna-instruments-hi771-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-91_6e04a66c-cc1b-429e-9665-18237989601d.png?v=1790827330</image:loc>
      <image:title>Certified Standard Calibration Checking Set for Checker HC Ultra High Range Chlorine Colorimeter, Hanna Instruments, HI771-11</image:title>
      <image:caption>Certified Standard Calibration Checking Set for Checker HC Ultra High Range Chlorine Colorimeter, Hanna Instruments, HI771-11</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Total Chlorine Ultra High Range Reagents for Checker HC UHR Total Chlorine Colorimeter, Hanna Instruments, HI771-25</image:title>
      <image:caption>Total Chlorine Ultra High Range Reagents for Checker HC UHR Total Chlorine Colorimeter, Hanna Instruments, HI771-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/checker-hc-handheld-total-chlorine-colorimeter-ultra-low-range-0-to-500-ppb-hanna-instruments-hi761</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-93.png?v=1790827334</image:loc>
      <image:title>Checker HC Handheld Total Chlorine Colorimeter, Ultra Low Range, 0 to 500 ppb, Hanna Instruments, HI761</image:title>
      <image:caption>Checker HC Handheld Total Chlorine Colorimeter, Ultra Low Range, 0 to 500 ppb, Hanna Instruments, HI761</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/certified-standard-calibration-checking-set-for-checker-hc-total-chlorine-ultra-low-range-colorimeter-hanna-instruments-hi761-11</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Certified Standard Calibration Checking Set for Checker HC Total Chlorine Ultra Low Range Colorimeter, Hanna Instruments, HI761-11</image:title>
      <image:caption>Certified Standard Calibration Checking Set for Checker HC Total Chlorine Ultra Low Range Colorimeter, Hanna Instruments, HI761-11</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultra-low-range-total-chlorine-reagents-25-tests-pk-for-checker-hc-ulr-total-chlorine-colorimeter-hanna-instruments-hi761-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2619-95.png?v=1790827337</image:loc>
      <image:title>Ultra Low Range Total Chlorine Reagents, 25 Tests/PK, for Checker HC ULR Total Chlorine Colorimeter, Hanna Instruments, HI761-25</image:title>
      <image:caption>Ultra Low Range Total Chlorine Reagents, 25 Tests/PK, for Checker HC ULR Total Chlorine Colorimeter, Hanna Instruments, HI761-25</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2620-26.png?v=1790827341</image:loc>
      <image:title>Bottle Wide-Mouth Square Polyethylene, with Polypropylene Screw Cap, 250 mL/8 oz. 12/PK, Bel Art Products, F10640-0008</image:title>
      <image:caption>Bottle Wide-Mouth Square Polyethylene, with Polypropylene Screw Cap, 250 mL/8 oz. 12/PK, Bel Art Products, F10640-0008</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Bottle, Square, Wide Mouth, High Density Polyethylene with Polypropylene Screw Closure 500 mL (16 oz.), Bel Art Products, F10640-0016</image:title>
      <image:caption>Bottle, Square, Wide Mouth, High Density Polyethylene with Polypropylene Screw Closure 500 mL (16 oz.), Bel Art Products, F10640-0016</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Bottle, Wide-Mouth, Polyethylene, Square Edges, 1000 mL/32 oz. 6/PK , Bel Art Products, F10640-0032</image:title>
      <image:caption>Bottle, Wide-Mouth, Polyethylene, Square Edges, 1000 mL/32 oz. 6/PK , Bel Art Products, F10640-0032</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Flask, Pyrex, Volumetric, Class A, Viscosimeter, 60 mL, Corning 5860-60</image:title>
      <image:caption>Flask, Pyrex, Volumetric, Class A, Viscosimeter, 60 mL, Corning 5860-60</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Gardco Standard Ford Dip Viscosity Cup, Orifice # 4, Cole-Parmer Instrument Company, EW-08709-01</image:title>
      <image:caption>Gardco Standard Ford Dip Viscosity Cup, Orifice # 4, Cole-Parmer Instrument Company, EW-08709-01</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2626-02_00f20d2f-c3c4-4774-896d-748eff881638.png?v=1790827348</image:loc>
      <image:title>InnoCal NIST-Traceable Calibration for Viscosity Cup, Cole-Parmer Instrument Company, EW-17107-02 [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>InnoCal NIST-Traceable Calibration for Viscosity Cup, Cole-Parmer Instrument Company, EW-17107-02 [REPRESENTATIVE IMAGE]</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Bottle, 1 pint, with Polypropylene Cap, Mason Jar Type, With Standard 70 mm G Thread, Handy for Liquid or Dry Materials and Storage, Bel Art Products, F10913-0000</image:title>
      <image:caption>Bottle, 1 pint, with Polypropylene Cap, Mason Jar Type, With Standard 70 mm G Thread, Handy for Liquid or Dry Materials and Storage, Bel Art Products, F10913-0000</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Bottle, Mason Jar, Autoclavable Polypropylene with Screw Cap and Removable Rubber Ring Seal 1 qt. (1 L)</image:title>
      <image:caption>Bottle, Mason Jar, Autoclavable Polypropylene with Screw Cap and Removable Rubber Ring Seal 1 qt. (1 L)</image:caption>
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      <image:title>Bottle, Mason Jar, Autoclavable Polypropylene with Screw Cap and Removable Rubber Ring Seal 1/2 Gallon (2 L), Bel Art Products, F10915-0000</image:title>
      <image:caption>Bottle, Mason Jar, Autoclavable Polypropylene with Screw Cap and Removable Rubber Ring Seal 1/2 Gallon (2 L), Bel Art Products, F10915-0000</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2635-71.png?v=1790827355</image:loc>
      <image:title>Bottle Mason 1 Gal Polypropylene with Cap, Bel Art Products, F10916-0000</image:title>
      <image:caption>Bottle Mason 1 Gal Polypropylene with Cap, Bel Art Products, F10916-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-mason-2-gal-polypropylene-with-cap-bel-art-products-f10917-0000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2635-78_5ac6cf0c-978d-41a5-99e4-f0b962252e00.png?v=1790827356</image:loc>
      <image:title>Bottle, Mason 2 Gal Polypropylene with Cap, Bel Art Products, F10917-0000</image:title>
      <image:caption>Bottle, Mason 2 Gal Polypropylene with Cap, Bel Art Products, F10917-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-specific-gravity-hogarth-astm-method-d167-60-mm-diameter-x-180-mm-tall</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2681-01_eac2ae66-b3b2-4f2f-9608-60fd2968bd73.png?v=1790827358</image:loc>
      <image:title>Bottle, Specific Gravity, Hogarth, ASTM Method D167, 60 mm Diameter X 180 mm Tall</image:title>
      <image:caption>Bottle, Specific Gravity, Hogarth, ASTM Method D167, 60 mm Diameter X 180 mm Tall</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-specific-gravity-gay-lussac-adjusted-100-ml-amk-glass-inc-tg-15140-36</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2681-25.png?v=1790827360</image:loc>
      <image:title>Bottle, Specific Gravity, Gay-Lussac, Adjusted 100 mL, AMK Glass, Inc., TG-15140-36</image:title>
      <image:caption>Bottle, Specific Gravity, Gay-Lussac, Adjusted 100 mL, AMK Glass, Inc., TG-15140-36</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/weighing-bottle-parr-exax-stackable-cylindrical-borosilicate-glass-parr-exax-4-ml</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2695-01_993768bc-1005-4ff7-9b04-a30bb97d1a7e.png?v=1790827361</image:loc>
      <image:title>Weighing Bottle, Parr EXAX Stackable Cylindrical Borosilicate Glass Parr EXAX, 4 mL,</image:title>
      <image:caption>Weighing Bottle, Parr EXAX Stackable Cylindrical Borosilicate Glass Parr EXAX, 4 mL,</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-4-ml-parr-weighing-bottle-with-external-24-12-standard-taper-joint-corning-1684-2024</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2695-03.png?v=1790827363</image:loc>
      <image:title>PYREX 4 mL Parr Weighing Bottle with External 24/12 Standard Taper Joint, Corning, 1684-2024</image:title>
      <image:caption>PYREX 4 mL Parr Weighing Bottle with External 24/12 Standard Taper Joint, Corning, 1684-2024</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/weighing-bottle-with-50-12-standard-taper-top-50-x-30-mm</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2698-02.png?v=1790827364</image:loc>
      <image:title>Weighing Bottle with 50/12 Standard Taper Top, 50 x 30 mm</image:title>
      <image:caption>Weighing Bottle with 50/12 Standard Taper Top, 50 x 30 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/weighing-bottle-50-ml-2-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2698-03.png?v=1790827366</image:loc>
      <image:title>Weighing Bottle, Borosilicate Glass, 50 mL 2/PK, 15165-6030</image:title>
      <image:caption>Weighing Bottle, Borosilicate Glass, 50 mL 2/PK, 15165-6030</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/polypropylene-snap-cap-digestion-vessel-with-hinged-cap-70ml-400-cs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-18.png?v=1790827371</image:loc>
      <image:title>Polypropylene Snap-Cap Digestion Vessel with Hinged Cap, Disposable, Non-Sterile, 70 mL .400/cs</image:title>
      <image:caption>Polypropylene Snap-Cap Digestion Vessel with Hinged Cap, Disposable, Non-Sterile, 70 mL .400/cs</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/container-tite-rite-20-ml-0-67-oz-polypropylene-35-mm-opening-graduated-with-separate-white-screwcap-globe-scientific-6518</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-20.png?v=1790827372</image:loc>
      <image:title>Container, Tite-Rite, 20 mL (0.67 oz), Polypropylene, 35 mm Opening, Graduated, with Separate White Screwcap, Globe Scientific, 6518</image:title>
      <image:caption>Container, Tite-Rite, 20 mL (0.67 oz), Polypropylene, 35 mm Opening, Graduated, with Separate White Screwcap, Globe Scientific, 6518</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fisherbrand-polypropylene-sample-vials-with-hinged-cap-240-ml-50-cs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-24_89745084-363d-49a0-8ece-2fca83c1fd58.png?v=1790827374</image:loc>
      <image:title>Fisherbrand Polypropylene Sample Vials with Hinged Cap, 240 mL, 50/CS</image:title>
      <image:caption>Fisherbrand Polypropylene Sample Vials with Hinged Cap, 240 mL, 50/CS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/auto-sampler-vial-2-ml-for-8-425-clear-with-write-on-patch-100-pk-qec-qiv-c-008-001</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-29_cd8c8a73-1936-493e-be2b-2ba0e3178064.png?v=1790827375</image:loc>
      <image:title>Auto Sampler Vial, 2 mL for 8-425, Clear with Write-On Patch, 100/PK, QEC, QIV.C.008.001</image:title>
      <image:caption>Auto Sampler Vial, 2 mL for 8-425, Clear with Write-On Patch, 100/PK, QEC, QIV.C.008.001</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vial-for-8-425-screw-cap-amber-glass-write-on-patch-100-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-30.png?v=1790827377</image:loc>
      <image:title>Vial for 8-425 Screw Cap, Amber Glass, Write on Patch, 100/PK</image:title>
      <image:caption>Vial for 8-425 Screw Cap, Amber Glass, Write on Patch, 100/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/autosampler-vial-inserts-11-mm-pulled-point-hplc-or-gc-vials-100-pk-c4012-529l</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-31.png?v=1790827378</image:loc>
      <image:title>Autosampler Vial Inserts, 11 mm, Pulled-Point (HPLC or GC Vials), 100/PK, C4012-529L</image:title>
      <image:caption>Autosampler Vial Inserts, 11 mm, Pulled-Point (HPLC or GC Vials), 100/PK, C4012-529L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/container-tite-rite-120-ml-4-oz-polypropylene-53-mm-opening-graduated-with-separate-white-screwcap-300-cs-globe-scientific-6527</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-32.png?v=1790827380</image:loc>
      <image:title>Container, Tite-Rite, 120 mL (4 oz), Polypropylene, 53 mm Opening, Graduated, with Separate White Screwcap, 300/CS, Globe Scientific, 6527</image:title>
      <image:caption>Container, Tite-Rite, 120 mL (4 oz), Polypropylene, 53 mm Opening, Graduated, with Separate White Screwcap, 300/CS, Globe Scientific, 6527</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/disposable-watch-glass-50-ml-1000-cs-environmental-express-sc505</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2705-33.png?v=1790827382</image:loc>
      <image:title>Disposable Watch Glass, 50 mL, 1000/CS, Environmental Express, SC505</image:title>
      <image:caption>Disposable Watch Glass, 50 mL, 1000/CS, Environmental Express, SC505</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/8-425-cap-with-red-ptfe-white-silicone-0-060-in-100-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2717-01_e08858c9-fca6-4db9-a66a-c6605d9244b1.png?v=1790827384</image:loc>
      <image:title>8-425 Cap with Red PTFE/White Silicone, 0.060 in., 100/PK</image:title>
      <image:caption>8-425 Cap with Red PTFE/White Silicone, 0.060 in., 100/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-24-mm-polypropylene-with-ptfe-liner-50-pk-qec-it24-400w</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2719-27_f28322b7-6eaf-455f-9a0f-fb4b6144b454.png?v=1790827385</image:loc>
      <image:title>Cap, 24 mm Polypropylene with PTFE-Liner, 50/PK, QEC, IT24-400W</image:title>
      <image:caption>Cap, 24 mm Polypropylene with PTFE-Liner, 50/PK, QEC, IT24-400W</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-metal-with-pulp-poly-e-liner-58-400-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2721-67_14f722c9-5e66-48a2-b5ff-832a75fab514.png?v=1790827387</image:loc>
      <image:title>Cap, Metal with Pulp Poly-E Liner, 58-400  (Representative Image)</image:title>
      <image:caption>Cap, Metal with Pulp Poly-E Liner, 58-400  (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-metal-with-pulp-poly-e-liner-63-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2721-70_135350dd-d34b-4440-935d-0e61b1e37c1e.png?v=1790827388</image:loc>
      <image:title>Cap, Metal with Pulp Poly-E Liner, 63-400, Cincinnati Container Company, 40063PE1</image:title>
      <image:caption>Cap, Metal with Pulp Poly-E Liner, 63-400, Cincinnati Container Company, 40063PE1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/metal-cap-paper-backed-vinyl-liner-89-400-finish-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2721-78_cd6a16bc-b75e-4f4c-8517-79536a0e1439.png?v=1790827390</image:loc>
      <image:title>Metal Cap, Paper-Backed Vinyl Liner, 89-400 Finish [Representative Image]</image:title>
      <image:caption>Metal Cap, Paper-Backed Vinyl Liner, 89-400 Finish [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-pulp-and-aluminum-foil-lined-53-400-thread</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2722-64.png?v=1790827391</image:loc>
      <image:title>Cap, Pulp and Aluminum Foil Lined, 53/400 Thread</image:title>
      <image:caption>Cap, Pulp and Aluminum Foil Lined, 53/400 Thread</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/black-phenol-cap-24-400-polyvinyl-and-pulp-liner-50024pv</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2723-27_a1d00933-a2e1-4e97-b50f-8d2b419cef4f.png?v=1790827395</image:loc>
      <image:title>Black Phenol Cap, 24-400 Polyvinyl and Pulp Liner, 50024PV</image:title>
      <image:caption>Black Phenol Cap, 24-400 Polyvinyl and Pulp Liner, 50024PV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-with-polyvinyl-faced-pulpboard-liner-48-mm-48-400-thread-12-pk-1400-cs-cincinnati-container-co-50048pv-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2723-58_6241d299-ff43-49d4-b473-f7a64f927e60.png?v=1790827397</image:loc>
      <image:title>Cap, Black Phenol with Polyvinyl-faced Pulpboard Liner, 48 mm, 48-400 Thread, 12/PK, 1400/CS, Cincinnati Container Co., 50048PV (Representative Image)</image:title>
      <image:caption>Cap, Black Phenol with Polyvinyl-faced Pulpboard Liner, 48 mm, 48-400 Thread, 12/PK, 1400/CS, Cincinnati Container Co., 50048PV (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-pulp-vinyl-liner-58-400-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2723-67.png?v=1790827399</image:loc>
      <image:title>Cap, Black Phenol, Pulp/Vinyl Liner 58-400 (Representative Image)</image:title>
      <image:caption>Cap, Black Phenol, Pulp/Vinyl Liner 58-400 (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-caps-bacti-black-phenolic-with-rubber-liner-33-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2724-39_f5991ba5-e337-4a95-8068-80f3b1e26b8b.png?v=1790827401</image:loc>
      <image:title>Bottle Caps, BACTI, Black Phenolic with Rubber Liner, 33-400, Berlin Packaging, CAP-00489</image:title>
      <image:caption>Bottle Caps, BACTI, Black Phenolic with Rubber Liner, 33-400, Berlin Packaging, CAP-00489</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polyseal-18-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2725-15.png?v=1790827403</image:loc>
      <image:title>Cap, Black Phenol, Polyseal 18-400, Cincinnati Container Company, 50018PS</image:title>
      <image:caption>Cap, Black Phenol, Polyseal 18-400, Cincinnati Container Company, 50018PS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polyseal-20-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2725-20.png?v=1790827404</image:loc>
      <image:title>Cap, Black Phenol, Polyseal 20-400, Cincinnati Container Company, 50020PS</image:title>
      <image:caption>Cap, Black Phenol, Polyseal 20-400, Cincinnati Container Company, 50020PS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polyseal-24-400-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2725-27.png?v=1790827406</image:loc>
      <image:title>Cap, Black Phenol, Polyseal 24-400. (Representative Image)</image:title>
      <image:caption>Cap, Black Phenol, Polyseal 24-400. (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polyseal-28-400-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2725-33_88d67e6b-8155-4df9-9f1b-d0360e188b43.png?v=1790827407</image:loc>
      <image:title>Cap, Black Phenol, Polyseal 28-400 (Representative Image)</image:title>
      <image:caption>Cap, Black Phenol, Polyseal 28-400 (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polyseal-33-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2725-39_b01a3c97-247e-434a-a11a-48ee412c859d.png?v=1790827409</image:loc>
      <image:title>Cap, Black Phenol, Polyseal 33-400</image:title>
      <image:caption>Cap, Black Phenol, Polyseal 33-400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polyseal-38-mm</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2725-43.png?v=1790827410</image:loc>
      <image:title>Cap, Black Phenol, Polyseal 38 mm, Cincinnati Container Company, 50038PS</image:title>
      <image:caption>Cap, Black Phenol, Polyseal 38 mm, Cincinnati Container Company, 50038PS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-cap-with-polyseal-liner-black-gcmi-thread-33-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2726-39.png?v=1790827412</image:loc>
      <image:title>Bottle Cap, with Foil Liner, Black, GCMI Thread 33-400. Cincinnati Container Company, 50033TF</image:title>
      <image:caption>Bottle Cap, with Foil Liner, Black, GCMI Thread 33-400. Cincinnati Container Company, 50033TF</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polylined-33-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2727-39.png?v=1790827413</image:loc>
      <image:title>Cap, Black Phenol, Polylined 33-400</image:title>
      <image:caption>Cap, Black Phenol, Polylined 33-400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polylined-48-400-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2727-58_44202a98-2b1d-4753-adb1-226e4178af21.png?v=1790827415</image:loc>
      <image:title>Cap, Black Phenol, Polylined 48-400 (Representative Image)</image:title>
      <image:caption>Cap, Black Phenol, Polylined 48-400 (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polylined-58-400-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2727-67_34614958-c2ce-4e52-90a0-ec2240f7705d.png?v=1790827416</image:loc>
      <image:title>Cap, Black Phenol, Polylined 58-400 (Representative Image)</image:title>
      <image:caption>Cap, Black Phenol, Polylined 58-400 (Representative Image)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polylined-70-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2727-73.png?v=1790827418</image:loc>
      <image:title>Cap, Black Phenolic, Polylined 70-400, Cincinnati Container Company, 50070PL</image:title>
      <image:caption>Cap, Black Phenolic, Polylined 70-400, Cincinnati Container Company, 50070PL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cap-black-phenol-polylined-89-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2727-78.png?v=1790827419</image:loc>
      <image:title>Cap, Black Phenolic , Polylined 89-400, Cincinnati Container Company, 50089PL</image:title>
      <image:caption>Cap, Black Phenolic , Polylined 89-400, Cincinnati Container Company, 50089PL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/58-400-green-thermoset-cap-with-f217-foam-and-ptfe-liner-qorpak-cap-00074</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2728-67_74b78c7b-1acf-495d-a34f-c3a67e68ce28.png?v=1790827421</image:loc>
      <image:title>58-400 Green Thermoset Cap with F217 Foam and PTFE Liner, Qorpak, CAP-00074</image:title>
      <image:caption>58-400 Green Thermoset Cap with F217 Foam and PTFE Liner, Qorpak, CAP-00074</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/green-thermoset-cap-with-f217-ptfe-liner-89-400-neck-finish-qorpak-cap-00063</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2728-78.png?v=1790827422</image:loc>
      <image:title>Green Thermoset Cap with F217 &amp; PTFE Liner, 89-400 Neck Finish, Qorpak, CAP-00063</image:title>
      <image:caption>Green Thermoset Cap with F217 &amp; PTFE Liner, 89-400 Neck Finish, Qorpak, CAP-00063</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/89-400-green-thermoset-cap-with-f217-ptfe-liner-240-cs-qorpak-cap-00062</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2728-80_ec5bb326-4374-479f-b39d-8db32701e4a0.png?v=1790827424</image:loc>
      <image:title>89-400 Green Thermoset Cap with F217 &amp; PTFE Liner, 240/CS, Qorpak CAP-00062</image:title>
      <image:caption>89-400 Green Thermoset Cap with F217 &amp; PTFE Liner, 240/CS, Qorpak CAP-00062</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dispenser-cap-for-35-g-nitrification-inhibitor-hach-45901</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2758-02.png?v=1790827425</image:loc>
      <image:title>Dispenser Cap for 35 g Nitrification Inhibitor, HACH, 45901</image:title>
      <image:caption>Dispenser Cap for 35 g Nitrification Inhibitor, HACH, 45901</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hdpe-bottle-carrier-without-partitions-14-x-7-x-6-in-bel-art-products-f16963-0000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2763-01_f19417eb-ddc2-4360-9dac-df979b3f769f.png?v=1790827427</image:loc>
      <image:title>HDPE Bottle Carrier without  Partitions, 14 x 7 x 6 in., Bel Art Products, F16963-0000</image:title>
      <image:caption>HDPE Bottle Carrier without  Partitions, 14 x 7 x 6 in., Bel Art Products, F16963-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-utility-carrier-high-density-polyethylene-with-handle-14-7-8-in-x-9-1-2-in-x-4-1-2-in-7130-0010</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2767-01_0cfedb9d-ab19-41d7-b329-ad3da98d08c0.png?v=1790827428</image:loc>
      <image:title>Nalgene Utility Carrier, High Density Polyethylene with Handle 14 7/8 in. x 9 1/2 in. x 4 1/2 in., 7130-0010</image:title>
      <image:caption>Nalgene Utility Carrier, High Density Polyethylene with Handle 14 7/8 in. x 9 1/2 in. x 4 1/2 in., 7130-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/carrier-polyethylene-acid-solvent-bottle-2-5-l-bel-art-products-f16959-0000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2774-01_523a3069-e3b7-4179-b753-1d9d309229eb.png?v=1790827430</image:loc>
      <image:title>Carrier Polyethylene Acid/Solvent Bottle, 2.5 L, Bel Art Products, F16959-0000</image:title>
      <image:caption>Carrier Polyethylene Acid/Solvent Bottle, 2.5 L, Bel Art Products, F16959-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/carrier-polyethylene-acid-solvent-bottle-4l-bel-art-products-f16960-0000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2774-02.png?v=1790827431</image:loc>
      <image:title>Carrier Polyethylene Acid/Solvent Bottle, 4L, Bel Art Products, F16960-0000</image:title>
      <image:caption>Carrier Polyethylene Acid/Solvent Bottle, 4L, Bel Art Products, F16960-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/box-aluminum-with-cover-and-straight-sides-flat-bottom-2-in-diameter-x-1-in-depth</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2785-26.png?v=1790827433</image:loc>
      <image:title>Box, Aluminum, with Cover and Straight Sides, Flat Bottom, 2 in. Diameter x 1 in. Depth, Dual Manufacturing, AD-5125</image:title>
      <image:caption>Box, Aluminum, with Cover and Straight Sides, Flat Bottom, 2 in. Diameter x 1 in. Depth, Dual Manufacturing, AD-5125</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aluminum-box-3-in-x-3-4-in-12-pk-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2785-41.png?v=1790827434</image:loc>
      <image:title>Aluminum Box, 3 in. x 3/4 in., 12/PK, Dual Manufacturing Company, AD-7619</image:title>
      <image:caption>Aluminum Box, 3 in. x 3/4 in., 12/PK, Dual Manufacturing Company, AD-7619</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aluminum-dish-57-mm-x-19-mm-6-pk-ad-dshaacc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2785-54.png?v=1790827435</image:loc>
      <image:title>Aluminum Dish  57 mm  x 19 mm,  6/PK, AD-DSHAACC</image:title>
      <image:caption>Aluminum Dish  57 mm  x 19 mm,  6/PK, AD-DSHAACC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dishes-fisherbrand-disposable-aluminum-with-fluted-sides-75-ml-capacity-100-pk-08-732-107</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2786-01_c85fb286-fe34-486b-a77d-89e953e039bb.png?v=1790827437</image:loc>
      <image:title>Dishes, Fisherbrand Disposable Aluminum with Fluted Sides, 75 mL Capacity, 100/PK, 08-732-107</image:title>
      <image:caption>Dishes, Fisherbrand Disposable Aluminum with Fluted Sides, 75 mL Capacity, 100/PK, 08-732-107</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dishes-fisherbrand-disposable-aluminum-with-fluted-sides-200-ml-capacity-50-pk-08-732-108</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2786-03.png?v=1790827438</image:loc>
      <image:title>Dishes, Fisherbrand Disposable Aluminum with Fluted Sides, 200 mL Capacity, 50/PK, 08-732-108</image:title>
      <image:caption>Dishes, Fisherbrand Disposable Aluminum with Fluted Sides, 200 mL Capacity, 50/PK, 08-732-108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/storage-box-2-in-51-mm-polycarbonate-with-dividers-100-cell-thermo-scientific-820010</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2786-04_6f8a6e26-a3a5-49fe-a477-b45faaa08037.png?v=1790827440</image:loc>
      <image:title>Storage Box, 2 in. (51 mm)  Polycarbonate,  with Dividers (100-Cell), Thermo Scientific, 820010</image:title>
      <image:caption>Storage Box, 2 in. (51 mm)  Polycarbonate,  with Dividers (100-Cell), Thermo Scientific, 820010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/box-small-tin-1-2-oz-144-pk-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2789-34_681613e9-0896-4d47-af71-55563e5149f7.png?v=1790827441</image:loc>
      <image:title>Box, Small, Tin, 1/2 oz 144/PK</image:title>
      <image:caption>Box, Small, Tin, 1/2 oz 144/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/box-small-tin-2-oz-36-pk-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2789-58_9bfd3f5c-b228-4103-ac1b-09508ef57cd3.png?v=1790827442</image:loc>
      <image:title>Box, Small, Tin, 2 oz 36/PK</image:title>
      <image:caption>Box, Small, Tin, 2 oz 36/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/box-specimen-seamless-tin-low-style-gold-with-white-write-on-label-2oz-2-in-diameter-x-3-4-in-height</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2789-65_b506d060-182e-43f6-bb88-c01dc65ed1f6.png?v=1790827444</image:loc>
      <image:title>Box, Specimen, Seamless Tin Low-Style Gold with White Write-on Label, 2oz, 2 in. Diameter x 3/4 in. Height</image:title>
      <image:caption>Box, Specimen, Seamless Tin Low-Style Gold with White Write-on Label, 2oz, 2 in. Diameter x 3/4 in. Height</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tin-specimen-sample-box-0-5-oz-0-5-in-height-x-1-5-in-diameter-144-pk-03-490a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2793-02_c1474e24-e326-44fa-8c7f-5b8785129530.png?v=1790827446</image:loc>
      <image:title>Tin Specimen/Sample Box, 0.5 oz, 0.5 in. Height x 1.5 in. Diameter, 144/PK, 03-490A</image:title>
      <image:caption>Tin Specimen/Sample Box, 0.5 oz, 0.5 in. Height x 1.5 in. Diameter, 144/PK, 03-490A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/box-specimen-seamless-tin-deep-style-silver-with-white-write-on-label-1-oz-1-1-2-in-diameter-x-1-1-16-in-height</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2793-04_f56f43f1-c08e-42b9-a44e-e5d2ba5a0d2b.png?v=1790827447</image:loc>
      <image:title>Box, Specimen, Seamless Tin Deep-Style Silver with White Write-on Label, 1 oz, 1-1/2 in. Diameter x 1-1/16 in. Height</image:title>
      <image:caption>Box, Specimen, Seamless Tin Deep-Style Silver with White Write-on Label, 1 oz, 1-1/2 in. Diameter x 1-1/16 in. Height</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/storage-box-seamless-tin-deep-style-silver-plain-top-2-oz-2-in-diameter-x-1-1-4-in-height</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2793-06.png?v=1790827449</image:loc>
      <image:title>Storage Box, Seamless Tin, Deep-Style, Silver Plain Top, 2 oz., 2 in. Diameter x 1-1/4 in. Height</image:title>
      <image:caption>Storage Box, Seamless Tin, Deep-Style, Silver Plain Top, 2 oz., 2 in. Diameter x 1-1/4 in. Height</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-media-bottles-with-orange-polypropylene-pp-caps-wide-mouth-reusable-autoclavable-2-l-corning-1395-2l</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-2998-70.png?v=1790827450</image:loc>
      <image:title>Pyrex Media Bottles with Orange Polypropylene (PP) Caps, Wide Mouth, Reusable, Autoclavable, 2 L, Corning, 1395-2L</image:title>
      <image:caption>Pyrex Media Bottles with Orange Polypropylene (PP) Caps, Wide Mouth, Reusable, Autoclavable, 2 L, Corning, 1395-2L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-assay-with-stiff-black-nylon-bristles-for-quick-cleaning-button-samples-for-assays-flat-trimmed-brushes-have-0-014-gauge-bristles-mounted-with-in-a-stainless-steel-tube-3-5-in-diameter-x-5-in-l</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3060-01.png?v=1790827452</image:loc>
      <image:title>Brush, Assay, with Stiff Black Nylon Bristles for Quick Cleaning Button Samples for Assays, Flat-Trimmed Brushes Have 0.014 gauge Bristles Mounted with in a stainless Steel Tube, 3/5 in. Diameter x 5 in. L</image:title>
      <image:caption>Brush, Assay, with Stiff Black Nylon Bristles for Quick Cleaning Button Samples for Assays, Flat-Trimmed Brushes Have 0.014 gauge Bristles Mounted with in a stainless Steel Tube, 3/5 in. Diameter x 5 in. L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-beaker-black-nylon-2-7-8-in-diameter-x-6-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3070-01_eb6f77c6-fd2d-4f7a-ae8b-0e9a9d7475f7.png?v=1790827454</image:loc>
      <image:title>Brush, Beaker, Black Nylon, 2-7/8 in. Diameter X 6 in. Brush Length</image:title>
      <image:caption>Brush, Beaker, Black Nylon, 2-7/8 in. Diameter X 6 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-beaker-black-bristle-3-in-diameter-x-16-in-total-length-justman-4115</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3080-01.png?v=1790827456</image:loc>
      <image:title>Brush, Beaker, Black Bristle, 3 in. Diameter x 16 in. Total Length, Justman 4115</image:title>
      <image:caption>Brush, Beaker, Black Bristle, 3 in. Diameter x 16 in. Total Length, Justman 4115</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-beaker-jar-tufted-end-black-bristle-2-3-8-in-diameter-x-6-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3080-03.png?v=1790827458</image:loc>
      <image:title>Brush, Beaker/Jar, Tufted End, Black Bristle, 2-3/8 in. Diameter X 6 in. Brush Length</image:title>
      <image:caption>Brush, Beaker/Jar, Tufted End, Black Bristle, 2-3/8 in. Diameter X 6 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-beaker-black-nylon-2-1-2-in-diameter-x-4-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3081-01.png?v=1790827459</image:loc>
      <image:title>Brush, Beaker, Black Nylon, 2-1/2 in. Diameter X 4 in. Brush Length</image:title>
      <image:caption>Brush, Beaker, Black Nylon, 2-1/2 in. Diameter X 4 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-beaker-black-nylon-3-in-diameter-x-5-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3081-02_ad97d168-f5f3-4936-b0d9-42bb4b60057c.png?v=1790827460</image:loc>
      <image:title>Brush, Beaker, Black Nylon, 3 in. Diameter X 5 in. Brush Length</image:title>
      <image:caption>Brush, Beaker, Black Nylon, 3 in. Diameter X 5 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/beaker-brush-11-in-chemical-resistant-black-natural-bristle-twisted-in-wire-and-securely-attached-to-wooden-handles</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3082-01_edae574f-7515-47d4-bef3-aea7852b4f4c.png?v=1790827462</image:loc>
      <image:title>Beaker Brush, 11 in., Chemical Resistant Black Natural Bristle Twisted in Wire and Securely Attached to Wooden Handles.</image:title>
      <image:caption>Beaker Brush, 11 in., Chemical Resistant Black Natural Bristle Twisted in Wire and Securely Attached to Wooden Handles.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-buret-white-bristle-1-2-in-diameter-x-3-1-4-in-brush-length-x-30-in-long-justman-brush-1839</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3090-01.png?v=1790827463</image:loc>
      <image:title>Brush, Buret, White Bristle, 1/2 in. Diameter X 3-1/4 in. Brush Length x 30 in. Long, Justman Brush, 1839</image:title>
      <image:caption>Brush, Buret, White Bristle, 1/2 in. Diameter X 3-1/4 in. Brush Length x 30 in. Long, Justman Brush, 1839</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-buret-white-bristle-3-4-in-diameter-x-3-1-4-in-brush-length-x-36-in-long-justman-brush-1838</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3090-02_9a3df980-bada-40a4-be65-21a538d2a2bf.png?v=1790827464</image:loc>
      <image:title>Brush, Buret, White Bristle, 3/4 in. Diameter X 3-1/4 in. Brush Length x 36 in. Long, Justman Brush, 1838</image:title>
      <image:caption>Brush, Buret, White Bristle, 3/4 in. Diameter X 3-1/4 in. Brush Length x 36 in. Long, Justman Brush, 1838</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-buret-white-bristle-1-1-4-in-diameter-x-5-1-4-in-brush-length-x-36-in-long</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3090-03.png?v=1790827466</image:loc>
      <image:title>Brush, Buret, White Bristle, 1-1/4 in. Diameter X 5-1/4 in. Brush Length x 36 in. Long.</image:title>
      <image:caption>Brush, Buret, White Bristle, 1-1/4 in. Diameter X 5-1/4 in. Brush Length x 36 in. Long.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-carboy-water-bottle-black-nylon-2-in-diameter-x-8-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3091-01_4619068c-2099-4af7-b05c-3b4640389634.png?v=1790827468</image:loc>
      <image:title>Brush, Carboy/Water Bottle, Black Nylon, 2 in. Diameter X 8 in. Brush Length</image:title>
      <image:caption>Brush, Carboy/Water Bottle, Black Nylon, 2 in. Diameter X 8 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/camel-hair-brush-size-no-1-3-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3100-00.png?v=1790827470</image:loc>
      <image:title>Camel Hair Brush, Size No. 1, 3/PK, Allied Brush, 3032-1</image:title>
      <image:caption>Camel Hair Brush, Size No. 1, 3/PK, Allied Brush, 3032-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/camel-hair-brush-size-4-1-8-in-dia-x-5-8-in-hair-length-package-of-3-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3100-01.png?v=1790827471</image:loc>
      <image:title>Camel Hair Brush, Size #4, 1/8 in. Dia. X 5/8 in. Hair Length, Package of 3, Allied Brush Company, 3032-4</image:title>
      <image:caption>Camel Hair Brush, Size #4, 1/8 in. Dia. X 5/8 in. Hair Length, Package of 3, Allied Brush Company, 3032-4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/camel-hair-brush-size-6-11-64-in-dia-x-3-4-in-hair-length-package-of-3-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3100-02.png?v=1790827473</image:loc>
      <image:title>Camel Hair Brush, Size #6, 11/64 in. Dia. X 3/4 in. Hair Length, Package of 3</image:title>
      <image:caption>Camel Hair Brush, Size #6, 11/64 in. Dia. X 3/4 in. Hair Length, Package of 3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/camel-hair-brush-size-8-7-32-in-dia-x-15-16-in-hair-length-package-of-3-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3100-03.png?v=1790827474</image:loc>
      <image:title>Camel Hair Brush, Size #8, 7/32 in. Dia. X 15/16 in. Hair Length, Package of 3 [Representative Image]</image:title>
      <image:caption>Camel Hair Brush, Size #8, 7/32 in. Dia. X 15/16 in. Hair Length, Package of 3 [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/camel-hair-brush-size-3-7-64-in-dia-x-9-16-in-hair-length-package-of-3-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3100-05.png?v=1790827476</image:loc>
      <image:title>Camel Hair Brush, Size #3, 7/64 in. Diameter X 9/16 in. Hair Length, Package of 3, Allied Brush Company, 3032-3</image:title>
      <image:caption>Camel Hair Brush, Size #3, 7/64 in. Diameter X 9/16 in. Hair Length, Package of 3, Allied Brush Company, 3032-3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/soft-hair-dusting-brush-1-in-wide-x-1-4-in-thick-x-1-1-8-in-hair-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3110-02_fd5188c3-82c8-4ee3-b2d3-22417c833c6a.png?v=1790827477</image:loc>
      <image:title>Soft Hair Dusting Brush, 1 in. Wide X 1/4 in. Thick X 1-1/8 in. Hair Length, Allied Brush Company, 340-1</image:title>
      <image:caption>Soft Hair Dusting Brush, 1 in. Wide X 1/4 in. Thick X 1-1/8 in. Hair Length, Allied Brush Company, 340-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/goat-hair-dusting-brush-size-5-brush-portion-1-1-2-in-length-x-1-3-4-in-diameter-overal-length-5-1-4-in-650455</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3130-01_1d6b29be-8216-4181-9539-e8ffb8303b14.png?v=1790827479</image:loc>
      <image:title>Goat Hair Dusting Brush, Size #5, Brush portion:1 1/2 in. length  x 1/3/4 in. diameter, Overal Length: 5-1/4 in., 650455</image:title>
      <image:caption>Goat Hair Dusting Brush, Size #5, Brush portion:1 1/2 in. length  x 1/3/4 in. diameter, Overal Length: 5-1/4 in., 650455</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cement-mold-3-rows-of-1in-0-005-stiff-wire-in-3-4-in-wide-block</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3140-01.png?v=1790827480</image:loc>
      <image:title>Brush, Cement Mold, 3 Rows of 1in. 0.005 Stiff Wire in 3/4 in. Wide Block</image:title>
      <image:caption>Brush, Cement Mold, 3 Rows of 1in. 0.005 Stiff Wire in 3/4 in. Wide Block</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-counter-grey-horsehair-synthetic-mixture-in-7-in-block-1-7-8-in-hair-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3150-01_a934ca17-5b76-414a-9739-d8553b2dd8dc.png?v=1790827483</image:loc>
      <image:title>Brush, Counter, Grey Horsehair &amp; Synthetic Mixture in 7 in. Block, 1-7/8 in. Hair Length, Allied Brush Company, 1164-7</image:title>
      <image:caption>Brush, Counter, Grey Horsehair &amp; Synthetic Mixture in 7 in. Block, 1-7/8 in. Hair Length, Allied Brush Company, 1164-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-centrifuge-tube-white-bristle-1-2-in-13-16-in-diameter-x-3-in-brush-length-x-9-in-long-justman-brush-1851</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3155-01_f0311e78-88f3-4fb2-8c31-18887665e9ad.png?v=1790827484</image:loc>
      <image:title>Brush, Centrifuge Tube, White Bristle, 1/2 in. - 13/16 in. Diameter X 3 in. Brush Length x 9 in. Long, Justman Brush, 1851</image:title>
      <image:caption>Brush, Centrifuge Tube, White Bristle, 1/2 in. - 13/16 in. Diameter X 3 in. Brush Length x 9 in. Long, Justman Brush, 1851</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-centrifuge-tube-white-bristle-1-in-1-1-4-in-diameter-x-3-1-2-in-brush-length-x-9-in-long</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3155-03_c1ede503-ba97-4e9e-8336-c485e9d34651.png?v=1790827486</image:loc>
      <image:title>Brush, Centrifuge Tube, White Bristle, 1 in. - 1-1/4 in. Diameter X 3-1/2 in. Brush Length x 9 in. Long</image:title>
      <image:caption>Brush, Centrifuge Tube, White Bristle, 1 in. - 1-1/4 in. Diameter X 3-1/2 in. Brush Length x 9 in. Long</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-centrifuge-tube-white-bristle-3-4-in-1-1-2-in-diameter-x-4-1-2-in-brush-length-x-12-in-long-justman-brush-1853</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3155-04.png?v=1790827487</image:loc>
      <image:title>Brush, Centrifuge Tube, White Bristle, 3/4 in. - 1-1/2 in. Diameter X 4-1/2 in. Brush Length x 12 in. Long, Justman Brush, 1853</image:title>
      <image:caption>Brush, Centrifuge Tube, White Bristle, 3/4 in. - 1-1/2 in. Diameter X 4-1/2 in. Brush Length x 12 in. Long, Justman Brush, 1853</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-tied-tip-black-bristle-1-1-2-in-diameter-x-4-3-4-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3156-01_7113f55c-b07c-4407-bad3-2b74fc1b1768.png?v=1790827489</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Tied Tip, Black Bristle, 1-1/2 in. Diameter X 4-3/4 in. Brush Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Tied Tip, Black Bristle, 1-1/2 in. Diameter X 4-3/4 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-tied-tip-black-bristle-1-15-16-in-diameter-x-4-3-4-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3156-02.png?v=1790827490</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Tied Tip, Black Bristle, 1-15/16 in. Diameter X 4-3/4 in. Brush Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Tied Tip, Black Bristle, 1-15/16 in. Diameter X 4-3/4 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-tied-tip-black-bristle-2-3-8-in-diameter-x-6-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3156-03.png?v=1790827492</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Tied Tip, Black Bristle, 2-3/8 in. Diameter X 6 in. Brush Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Tied Tip, Black Bristle, 2-3/8 in. Diameter X 6 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-tied-tip-black-nylon-2-3-8-in-diameter-x-5-1-4-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3156-04.png?v=1790827493</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Tied Tip, Black Nylon, 2-3/8 in. Diameter X 5-1/4 in. Brush Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Tied Tip, Black Nylon, 2-3/8 in. Diameter X 5-1/4 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-bod-bottle-tied-tip-natural-and-dark-bristles-1-3-8-in-diameter-x-3-in-brush-length-justman-brush-1882</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3158-01_8179857a-38ea-4347-a983-edee95e0a03a.png?v=1790827495</image:loc>
      <image:title>Brush, BOD Bottle, Tied Tip,  Natural and Dark Bristles, 1-3/8 in. Diameter X 3 in. Brush Length, Justman Brush, 1882</image:title>
      <image:caption>Brush, BOD Bottle, Tied Tip,  Natural and Dark Bristles, 1-3/8 in. Diameter X 3 in. Brush Length, Justman Brush, 1882</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-radial-end-black-nylon-2-in-diameter-x-5-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3159-29_a48341a4-20c7-4cca-a6ad-b50494c7804a.png?v=1790827496</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Radial End, Black Nylon, 2 in. Diameter X 5 in. Brush Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Radial End, Black Nylon, 2 in. Diameter X 5 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-radial-end-black-nylon-16-in</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3159-35.png?v=1790827497</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Radial End, Black Nylon, 16 in.</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Radial End, Black Nylon, 16 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-radial-end-black-nylon-20-in</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3159-39_3e76bda1-9d51-468d-8cf7-21376040cf29.png?v=1790827499</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Radial End, Black Nylon, 20 in.</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Radial End, Black Nylon, 20 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-radial-end-black-bristle-2-in-diameter-x-5-in-brush-length-11-in-total-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3160-29.png?v=1790827500</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Radial End, Black Bristle, 2 in. Diameter X 5 in. Brush Length, 11 in. Total Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Radial End, Black Bristle, 2 in. Diameter X 5 in. Brush Length, 11 in. Total Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-radial-end-black-bristle-1-7-8-in-diameter-x-5-in-brush-length-13-in-total-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3160-31.png?v=1790827502</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Radial End, Black Bristle, 1-7/8 in. Diameter X 5 in. Brush Length, 13 in. Total Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Radial End, Black Bristle, 1-7/8 in. Diameter X 5 in. Brush Length, 13 in. Total Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-cylinder-bottle-radial-end-black-bristle-2-in-diameter-x-5-in-brush-length-16-in-total-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3160-35_922d4b4d-b3d0-4b11-8182-91a9e3b731bc.png?v=1790827503</image:loc>
      <image:title>Brush, Cylinder &amp; Bottle, Radial End, Black Bristle, 2 in. Diameter X 5 in. Brush Length, 16 in. Total Length</image:title>
      <image:caption>Brush, Cylinder &amp; Bottle, Radial End, Black Bristle, 2 in. Diameter X 5 in. Brush Length, 16 in. Total Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-flask-tufted-end-black-bristle-1-1-2-in-diameter-x-4-1-4-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3162-30.png?v=1790827505</image:loc>
      <image:title>Brush, Flask, Tufted End, Black Bristle, 1-1/2 in. Diameter X 4-1/4 in. Brush Length</image:title>
      <image:caption>Brush, Flask, Tufted End, Black Bristle, 1-1/2 in. Diameter X 4-1/4 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-flask-tufted-end-black-bristle-1-3-4-in-diameter-x-4-1-4-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3162-35_25274878-5320-4a60-91cb-5eee0c745eb2.png?v=1790827506</image:loc>
      <image:title>Brush, Flask, Tufted End, Black Bristle, 1-3/4 in. Diameter X 4-1/4 in. Brush Length</image:title>
      <image:caption>Brush, Flask, Tufted End, Black Bristle, 1-3/4 in. Diameter X 4-1/4 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-volumetric-flask-white-bristle-1-3-8-in-diameter-x-3-1-2-in-brush-length-x-12-in-long</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3163-78_68244233-2d91-4e8d-ab09-04b7db99773c.png?v=1790827509</image:loc>
      <image:title>Brush, Volumetric Flask, White Bristle, 1-3/8 in. Diameter X 3-1/2 in. Brush Length x 12 in. Long</image:title>
      <image:caption>Brush, Volumetric Flask, White Bristle, 1-3/8 in. Diameter X 3-1/2 in. Brush Length x 12 in. Long</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-volumetric-flask-white-bristle-1-1-2-in-diameter-x-4-in-brush-length-x-14-in-long</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3163-81_5b8b3b10-22b6-4b79-8456-32f31503af6a.png?v=1790827510</image:loc>
      <image:title>Brush, Volumetric Flask, White Bristle, 1-1/2 in. Diameter X 4 in. Brush Length x 14 in. Long</image:title>
      <image:caption>Brush, Volumetric Flask, White Bristle, 1-1/2 in. Diameter X 4 in. Brush Length x 14 in. Long</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-volumetric-flask-white-bristle-1-3-4-in-diameter-x-5-in-brush-length-x-17-in-long</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3163-86.png?v=1790827512</image:loc>
      <image:title>Brush, Volumetric Flask, White Bristle, 1-3/4 in. Diameter X 5 in. Brush Length x 17 in. Long</image:title>
      <image:caption>Brush, Volumetric Flask, White Bristle, 1-3/4 in. Diameter X 5 in. Brush Length x 17 in. Long</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-volumetric-flask-white-nylon-1-3-8-in-diameter-x-3-1-2-in-brush-length-x-12-in-long-justman-brush-1790-1n</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3164-78.png?v=1790827514</image:loc>
      <image:title>Brush, Volumetric Flask, White Nylon, 1-3/8 in. Diameter X 3-1/2 in. Brush Length x 12 in. Long, Justman Brush, 1790-1N</image:title>
      <image:caption>Brush, Volumetric Flask, White Nylon, 1-3/8 in. Diameter X 3-1/2 in. Brush Length x 12 in. Long, Justman Brush, 1790-1N</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-volumetric-flask-white-nylon-1-1-2-in-diameter-x-4-in-brush-length-x-14-in-long-justman-brush-1790-2n</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3164-81_fcb4f7b7-89d4-4219-8774-cce487edc5f7.png?v=1790827515</image:loc>
      <image:title>Brush, Volumetric Flask, White Nylon, 1-1/2 in. Diameter X 4 in. Brush Length x 14 in. Long, Justman Brush, 1790 2N</image:title>
      <image:caption>Brush, Volumetric Flask, White Nylon, 1-1/2 in. Diameter X 4 in. Brush Length x 14 in. Long, Justman Brush, 1790 2N</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-volumetric-flask-white-nylon-1-3-4-in-diameter-x-5-in-brush-length-x-17-in-long-justman-brush-1790-3n</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3164-86.png?v=1790827517</image:loc>
      <image:title>Brush, Volumetric Flask, White Nylon, 1-3/4 in. Diameter X 5 in. Brush Length x 17 in. Long, Justman Brush, 1790 3N</image:title>
      <image:caption>Brush, Volumetric Flask, White Nylon, 1-3/4 in. Diameter X 5 in. Brush Length x 17 in. Long, Justman Brush, 1790 3N</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-graduate-or-funnel-black-bristle-2-1-4-in-diameter-x-6-in-brush-length-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3165-01_372aac75-4fce-4556-914d-2bce3bebf053.png?v=1790827518</image:loc>
      <image:title>Brush, Graduate or Funnel, Black Bristle, 2-1/4 in. Diameter X 6 in. Brush Length [Representative Image]</image:title>
      <image:caption>Brush, Graduate or Funnel, Black Bristle, 2-1/4 in. Diameter X 6 in. Brush Length [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-imhoff-cone-black-bristle-4-in-diameter-x-15-in-handle-length-justman-brush-1710</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3166-01_ff1fe45f-26e6-40c0-afae-013d4cc319f1.png?v=1790827520</image:loc>
      <image:title>Brush, Imhoff Cone, Black Bristle, 4 in. Diameter x 15 in. Handle Length, Justman Brush, 1710</image:title>
      <image:caption>Brush, Imhoff Cone, Black Bristle, 4 in. Diameter x 15 in. Handle Length, Justman Brush, 1710</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-pipet-white-nylon-1-2-in-diameter-x-3-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3167-01.png?v=1790827521</image:loc>
      <image:title>Brush, Pipet, White Nylon, 1/2 in. Diameter X 3 in. Brush Length</image:title>
      <image:caption>Brush, Pipet, White Nylon, 1/2 in. Diameter X 3 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-pipet-white-nylon-3-16-in-3-4-in-diameter-x-7-1-2-in-brush-length</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3168-01.png?v=1791232283</image:loc>
      <image:title>Brush, Pipet, White Nylon, 3/16 in. - 3/4 in. Diameter X 7-1/2 in. Brush Length</image:title>
      <image:caption>Brush, Pipet, White Nylon, 3/16 in. - 3/4 in. Diameter X 7-1/2 in. Brush Length</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-riffle-one-row-flat-brush-for-general-dusting-24-in-length-with-2-1-2-in-pure-horsehair-trim-1-2-in-width-for-reaching-tough-spots</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3170-01_9e80613a-ba33-4bf3-a72c-8998635b35bb.png?v=1790827524</image:loc>
      <image:title>Brush, Riffle, One Row Flat Brush For General Dusting, 24 in. Length with 2-1/2 in. Pure Horsehair Trim, 1/2 in. Width for Reaching Tough Spots</image:title>
      <image:caption>Brush, Riffle, One Row Flat Brush For General Dusting, 24 in. Length with 2-1/2 in. Pure Horsehair Trim, 1/2 in. Width for Reaching Tough Spots</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sieve-cleaning-brush-for-100-mesh-and-coarser-sieves-brass-wire-w-s-tyler-registered-8576</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3190-01.png?v=1790827526</image:loc>
      <image:title>Sieve Cleaning Brush for 100 Mesh and Coarser Sieves, Brass Wire, W.S. Tyler (registered), 8576</image:title>
      <image:caption>Sieve Cleaning Brush for 100 Mesh and Coarser Sieves, Brass Wire, W.S. Tyler (registered), 8576</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sieve-cleaning-brush-fine-sieves-nylon-bristle-1-1-4-in-diameter-x-1-1-2-in-brush-length-x-5-3-4-in-overall-length-gilson-tsa-170</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3200-01_ca853be4-3918-4502-b649-3f6f62c35a1c.png?v=1790827527</image:loc>
      <image:title>Sieve Cleaning Brush, Fine Sieves, Nylon Bristle (1-1/4 in. Diameter x 1-1/2 in. Brush Length x 5-3/4 in. Overall Length), Gilson, TSA-170</image:title>
      <image:caption>Sieve Cleaning Brush, Fine Sieves, Nylon Bristle (1-1/4 in. Diameter x 1-1/2 in. Brush Length x 5-3/4 in. Overall Length), Gilson, TSA-170</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-narrow-tube-white-bristle-1-2-in-diameter-x-3-in-brush-length-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3220-01.png?v=1790827529</image:loc>
      <image:title>Brush, Narrow Tube, White Bristle, 1/2 in. Diameter X 3 in. Brush Length, Gordan Brush Company, 4611</image:title>
      <image:caption>Brush, Narrow Tube, White Bristle, 1/2 in. Diameter X 3 in. Brush Length, Gordan Brush Company, 4611</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-narrow-tube-white-nylon-1-2-in-diameter-x-3-in-brush-length-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3220-02_a68e4130-ad2d-416b-9eb7-27f46abb3d96.png?v=1790827530</image:loc>
      <image:title>Brush, Narrow Tube, White Nylon, 1/2 in. Diameter X 3 in. Brush Length [Representative Image]</image:title>
      <image:caption>Brush, Narrow Tube, White Nylon, 1/2 in. Diameter X 3 in. Brush Length [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-radial-tip-white-bristle-1-3-8-in-diameter-x-4-in-brush-length-justman-brush-1888</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3231-01.png?v=1790827532</image:loc>
      <image:title>Brush, Test Tube, Radial Tip, White Bristle, 1-3/8 in. Diameter X 4 in. Brush Length, Justman Brush, 1888</image:title>
      <image:caption>Brush, Test Tube, Radial Tip, White Bristle, 1-3/8 in. Diameter X 4 in. Brush Length, Justman Brush, 1888</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-radial-tip-white-bristle-3-4-in-diameter-x-3-1-4-in-brush-length-justman-brush-1887-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3231-02_39236386-446a-4814-bc97-b75aee19d4d6.png?v=1790827533</image:loc>
      <image:title>Brush, Test Tube, Radial Tip, White Bristle, 3/4 in. Diameter X 3-1/4 in. Brush Length, Justman Brush, 1887 [Representative Image]</image:title>
      <image:caption>Brush, Test Tube, Radial Tip, White Bristle, 3/4 in. Diameter X 3-1/4 in. Brush Length, Justman Brush, 1887 [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-radial-tip-white-bristle-1-2-in-diameter-x-3-in-brush-length-justman-brush-1897</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3231-03_491cf4db-efe5-4d63-b023-4d9e87b662f4.png?v=1790827534</image:loc>
      <image:title>Brush, Test Tube, Radial Tip, White Bristle, 1/2 in. Diameter X 3 in. Brush Length, Justman Brush, 1897</image:title>
      <image:caption>Brush, Test Tube, Radial Tip, White Bristle, 1/2 in. Diameter X 3 in. Brush Length, Justman Brush, 1897</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-white-nylon-3-16-in-1-2-in-diameter-x-3-in-brush-length-justman-brush-1701</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3232-01.png?v=1790827536</image:loc>
      <image:title>Brush, Test Tube, White Nylon, 3/16 in. - 1/2 in. Diameter X 3 in. Brush Length, Justman Brush, 1701</image:title>
      <image:caption>Brush, Test Tube, White Nylon, 3/16 in. - 1/2 in. Diameter X 3 in. Brush Length, Justman Brush, 1701</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-nylon-semi-micro-tube-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3232-02.png?v=1790827537</image:loc>
      <image:title>Brush, Nylon Semi-Micro Tube [Representative Image]</image:title>
      <image:caption>Brush, Nylon Semi-Micro Tube [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-stainless-steel-with-white-nylon-1-3-8-in-diameter-x-4-in-brush-length-justman-brush-2088-ss</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3233-01.png?v=1790827539</image:loc>
      <image:title>Brush, Test Tube, Stainless Steel With White Nylon, 1-3/8 in. Diameter X 4 in. Brush Length, Justman Brush, 2088 SS</image:title>
      <image:caption>Brush, Test Tube, Stainless Steel With White Nylon, 1-3/8 in. Diameter X 4 in. Brush Length, Justman Brush, 2088 SS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-stainless-steel-with-white-nylon-3-4-in-diameter-x-3-1-2-in-brush-length-justman-brush-2087-ss</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3233-02.png?v=1790827540</image:loc>
      <image:title>Brush, Test Tube, Stainless Steel With White Nylon, 3/4 in. Diameter X 3-1/2 in. Brush Length, Justman Brush, 2087 SS</image:title>
      <image:caption>Brush, Test Tube, Stainless Steel With White Nylon, 3/4 in. Diameter X 3-1/2 in. Brush Length, Justman Brush, 2087 SS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/brush-test-tube-stainless-steel-with-white-nylon</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3233-03.png?v=1790827542</image:loc>
      <image:title>Brush, Test Tube, Stainless Steel with White Nylon</image:title>
      <image:caption>Brush, Test Tube, Stainless Steel with White Nylon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pipe-cleaners-craft-stems-white-150mm-x-4mm-diameter-100-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3240-01_f5792f31-9372-43e8-9fc5-71f9bea63fc0.png?v=1790827543</image:loc>
      <image:title>Pipe Cleaners/Craft Stems, White, 150mm x 4mm Diameter, 100/PK</image:title>
      <image:caption>Pipe Cleaners/Craft Stems, White, 150mm x 4mm Diameter, 100/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-cleaner-3-mm-package-of-50-ft</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3240-20_ec1e5686-86ac-40da-8cda-907121b9114f.png?v=1790827545</image:loc>
      <image:title>Tube Cleaner, 3 mm (Package of 50 ft)</image:title>
      <image:caption>Tube Cleaner, 3 mm (Package of 50 ft)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-anti-static-static-away-brush-2-1-2-inch-brush-1-1-2-inch-handle-antylia-3316</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3250-01_317b2973-52e0-447e-a8df-4839475cae2d.png?v=1790827546</image:loc>
      <image:title>Traceable Anti-Static Static-Away Brush, 2-1/2 inch brush, 1-1/2 inch handle, Antylia, 3316</image:title>
      <image:caption>Traceable Anti-Static Static-Away Brush, 2-1/2 inch brush, 1-1/2 inch handle, Antylia, 3316</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bucket-plastic-with-lid-white-1-gallon</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3410-05_63f254f6-974d-42e6-ad74-62848276f97d.png?v=1790827548</image:loc>
      <image:title>Bucket, Plastic with Lid, White, 1 Gallon, Cincinnati Container Company, 227011/ 227111</image:title>
      <image:caption>Bucket, Plastic with Lid, White, 1 Gallon, Cincinnati Container Company, 227011/ 227111</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bucket-high-density-polyethylene-0-090-in-minimum-wall-thickness-5-gallon-with-lid</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3410-10.png?v=1790827549</image:loc>
      <image:title>Bucket, High Density Polyethylene, 0.090 in. Minimum Wall Thickness, 5 Gallon with Lid</image:title>
      <image:caption>Bucket, High Density Polyethylene, 0.090 in. Minimum Wall Thickness, 5 Gallon with Lid</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lid-only-for-5-gallon-polyethylene-bucket</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3410-20.png?v=1790827551</image:loc>
      <image:title>Lid Only for 5 Gallon Polyethylene Bucket</image:title>
      <image:caption>Lid Only for 5 Gallon Polyethylene Bucket</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mixing-bucket-5-gal-translucent-plastic</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3410-32_c2a0f4d1-1635-4051-b7ef-5bce98a407c5.png?v=1790827552</image:loc>
      <image:title>Mixing Bucket, 5 gal, Translucent, Plastic</image:title>
      <image:caption>Mixing Bucket, 5 gal, Translucent, Plastic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-nesbitt-absorption-bulb-corning-1900-165</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3452-72.png?v=1790827554</image:loc>
      <image:title>PYREX Nesbitt Absorption Bulb, Corning, 1900-165</image:title>
      <image:caption>PYREX Nesbitt Absorption Bulb, Corning, 1900-165</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/custom-made-replacement-kjeldahl-connecting-bulb-round-style-for-former-corning-product-1980-65-65-ml-bulb-diameter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3460-02.png?v=1790827555</image:loc>
      <image:title>Custom-Made Replacement Kjeldahl Connecting Bulb, Round-Style, for Former Corning Product 1980-65, 65 mL Bulb Diameter</image:title>
      <image:caption>Custom-Made Replacement Kjeldahl Connecting Bulb, Round-Style, for Former Corning Product 1980-65, 65 mL Bulb Diameter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-connecting-kjeldahl-iowa-state-type-borosilicate-glass-with-patented-trap-that-drains-completely-corning-2040-01</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3464-01.png?v=1790827557</image:loc>
      <image:title>Bulb, Connecting, Kjeldahl, Iowa State Type, Borosilicate Glass, With Patented Trap that Drains Completely, 2040-01</image:title>
      <image:caption>Bulb, Connecting, Kjeldahl, Iowa State Type, Borosilicate Glass, With Patented Trap that Drains Completely, 2040-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/kjeldahl-adapter-trap-straight-24-40-joints-ace-glass-5225-10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3464-02.png?v=1790827559</image:loc>
      <image:title>Kjeldahl Adapter Trap, Straight, 24/40 Joints, Ace Glass, 5225-10</image:title>
      <image:caption>Kjeldahl Adapter Trap, Straight, 24/40 Joints, Ace Glass, 5225-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/safety-bulb-pipette-filler-for-standard-size-pipets-natural-rubber-and-white-abs-with-elastic-wrist-band-3-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3470-35.png?v=1790827559</image:loc>
      <image:title>Safety Bulb Pipette Filler for Standard Size Pipets, Natural Rubber and White ABS with Elastic Wrist Band, 3/PK</image:title>
      <image:caption>Safety Bulb Pipette Filler for Standard Size Pipets, Natural Rubber and White ABS with Elastic Wrist Band, 3/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-large-single-neck-red-rubber-for-use-with-large-pipets-35-ml-2-1-2-in-x-1-3-4-in-dia</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3470-45.png?v=1790827561</image:loc>
      <image:title>Bulb, Large, Single Neck Red Rubber for Use with Large Pipets, 35 mL, 2-1/2 in. x 1-3/4 in. Dia.</image:title>
      <image:caption>Bulb, Large, Single Neck Red Rubber for Use with Large Pipets, 35 mL, 2-1/2 in. x 1-3/4 in. Dia.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-large-single-neck-red-rubber-for-use-with-large-pipets-60-ml-3-1-4-in-x-2-1-8-in-dia</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3470-53_dde70fd8-d11a-457f-a1c3-992b6939e7fb.png?v=1790827562</image:loc>
      <image:title>Bulb, Large, Single Neck Red Rubber for Use with Large Pipets, 60 mL, 3-1/4 in. x 2-1/8 in. Dia.</image:title>
      <image:caption>Bulb, Large, Single Neck Red Rubber for Use with Large Pipets, 60 mL, 3-1/4 in. x 2-1/8 in. Dia.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-large-single-neck-red-rubber-for-use-with-large-pipets-100-ml-3-7-8-in-length-x-2-1-2-in-diameter-walter-stern-200-100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3470-67_cc9b99d6-9db4-44d3-b493-60ab68bdc0fd.png?v=1790827564</image:loc>
      <image:title>Bulb, Large, Single Neck Red Rubber for Use with Large Pipets, 100 mL, 3-7/8 in. Length x 2-1/2 in. Diameter, Walter Stern, 200-100</image:title>
      <image:caption>Bulb, Large, Single Neck Red Rubber for Use with Large Pipets, 100 mL, 3-7/8 in. Length x 2-1/2 in. Diameter, Walter Stern, 200-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-aspirator-rubber-3-1-4-in-x-2-in-diameter-glossy-black-bulb-with-metal-valves-includes-4-in-of-3-16-in-i-d-tubing-75-ml-capacity</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3480-62.png?v=1790827565</image:loc>
      <image:title>Bulb, Aspirator, Rubber, 3-1/4 in. x 2 in. Diameter, Glossy Black Bulb with Metal Valves, Includes 4 in. of 3/16 in. I.D. Tubing, 75 mL Capacity</image:title>
      <image:caption>Bulb, Aspirator, Rubber, 3-1/4 in. x 2 in. Diameter, Glossy Black Bulb with Metal Valves, Includes 4 in. of 3/16 in. I.D. Tubing, 75 mL Capacity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-with-black-plastic-base-valve-and-wheel-control-valve</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3480-63_490a75b8-5ed6-4387-a56e-5958d1f87a24.png?v=1790827567</image:loc>
      <image:title>Bulb with Black Plastic Base Valve and Wheel Control Valve</image:title>
      <image:caption>Bulb with Black Plastic Base Valve and Wheel Control Valve</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rubber-bulb-and-4-in-tubing-for-use-with-wilmad-automatic-burets-wilmad-labglass-lg-4340-100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3480-64_b518db36-7237-438e-b3cc-b44887bd83c6.png?v=1790827568</image:loc>
      <image:title>Rubber Bulb and 4 in. Tubing for Use with Wilmad Automatic Burets, Wilmad/Labglass, LG-4340-100</image:title>
      <image:caption>Rubber Bulb and 4 in. Tubing for Use with Wilmad Automatic Burets, Wilmad/Labglass, LG-4340-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bulb-double-acting-rubber-for-suction-or-pressure-4-1-2-in-x-2-1-16-in-diameter-3oz-capacity</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3500-01_55cc4c61-99e5-4ab9-b9d5-66eb3aeb9655.png?v=1790827570</image:loc>
      <image:title>Bulb, Double Acting Rubber for Suction or Pressure, 4-1/2 in. x 2-1/16 in. Diameter, 3oz. Capacity</image:title>
      <image:caption>Bulb, Double Acting Rubber for Suction or Pressure, 4-1/2 in. x 2-1/16 in. Diameter, 3oz. Capacity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-buret-straight-stopcock-dispensing-10-ml-1-cs-corning-2122a-10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3565-28_fbbbd0bd-3ec9-4a80-91dd-c8bcfd1a95de.png?v=1790827571</image:loc>
      <image:title>Pyrex Buret, Straight Stopcock, Dispensing, 10 mL, 1/CS, Corning, 2122A-10</image:title>
      <image:caption>Pyrex Buret, Straight Stopcock, Dispensing, 10 mL, 1/CS, Corning, 2122A-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-buret-straight-stopcock-dispensing-25-ml-1-cs-corning-2122a-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3565-42_e26214b8-fc5c-4a84-a807-3a77c170472d.png?v=1790827573</image:loc>
      <image:title>Pyrex Buret, Straight Stopcock, Dispensing, 25 mL, 1/CS, Corning, 2122A-25</image:title>
      <image:caption>Pyrex Buret, Straight Stopcock, Dispensing, 25 mL, 1/CS, Corning, 2122A-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-buret-straight-stopcock-dispensing-50-ml-1-cs-corning-2122a-50</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3565-53_de500cd5-1378-4efc-9ddc-07fb69e71718.png?v=1790827574</image:loc>
      <image:title>Pyrex Buret, Straight Stopcock, Dispensing, 50 mL, 1/CS, Corning, 2122A-50</image:title>
      <image:caption>Pyrex Buret, Straight Stopcock, Dispensing, 50 mL, 1/CS, Corning, 2122A-50</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-buret-straight-stopcock-dispensing-100-ml-1-cs-corning-2122a-100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3565-67.png?v=1790827576</image:loc>
      <image:title>Pyrex Buret, Straight Stopcock, Dispensing, 100 mL, 1/CS, Corning, 2122A-100</image:title>
      <image:caption>Pyrex Buret, Straight Stopcock, Dispensing, 100 mL, 1/CS, Corning, 2122A-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-dispensing-250-ml-with-4-glass-stopcock-1-ml-sub-divisions-2-0-ml-amk-glass-inc-tg-18235-10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3566-78_d120e8bf-b6f0-4863-bf5c-8c3bb7fab518.png?v=1790827577</image:loc>
      <image:title>Buret, Dispensing, 250 mL, with #4 Glass Stopcock, 1 mL Sub-divisions, +/- 2.0 mL, AMK Glass, Inc., TG-18235-10</image:title>
      <image:caption>Buret, Dispensing, 250 mL, with #4 Glass Stopcock, 1 mL Sub-divisions, +/- 2.0 mL, AMK Glass, Inc., TG-18235-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-dispensing-buret-with-ptfe-stopcock-250-ml-1-cs-corning-2094-250</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3567-78_2021d2c1-0c87-49ad-8714-8b26a9ff6a13.png?v=1790827579</image:loc>
      <image:title>PYREX Dispensing Buret, with PTFE Stopcock, 250 mL, 1/CS, Corning, 2094-250</image:title>
      <image:caption>PYREX Dispensing Buret, with PTFE Stopcock, 250 mL, 1/CS, Corning, 2094-250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-dispensing-buret-with-ptfe-stopcock-500-ml-1-cs-corning-2094-500</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3567-81_089e110c-fb44-472a-8426-173f84c7ce60.png?v=1790827580</image:loc>
      <image:title>PYREX Dispensing Buret, with PTFE Stopcock, 500 mL, 1/CS, Corning, 2094-500</image:title>
      <image:caption>PYREX Dispensing Buret, with PTFE Stopcock, 500 mL, 1/CS, Corning, 2094-500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pyrex-dispensing-buret-with-ptfe-stopcock-1-l-1-cs-corning-2094-1-l</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3567-86.png?v=1790827582</image:loc>
      <image:title>PYREX Dispensing Buret, with PTFE Stopcock, 1 L, 1/CS, Corning, 2094-1 L</image:title>
      <image:caption>PYREX Dispensing Buret, with PTFE Stopcock, 1 L, 1/CS, Corning, 2094-1 L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-pyrex-colored-scale-class-a-teflon-stopcock-plug-10-ml-graduation-intervals-0-10-ml-corning-2103-10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3573-28_b9a5611a-bd73-401b-af4a-08418a1ce8e2.png?v=1790827583</image:loc>
      <image:title>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 10 mL, Graduation Intervals 0.10 mL, Corning 2103-10</image:title>
      <image:caption>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 10 mL, Graduation Intervals 0.10 mL, Corning 2103-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-pyrex-colored-scale-class-a-teflon-stopcock-plug-25-ml-graduation-intervals-0-10-ml-corning-2103-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3573-42_f859e410-2d87-4955-989d-62a3e6bd52b6.png?v=1790827585</image:loc>
      <image:title>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 25 mL, Graduation Intervals 0.10 mL, Corning 2103-25</image:title>
      <image:caption>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 25 mL, Graduation Intervals 0.10 mL, Corning 2103-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-pyrex-colored-scale-class-a-teflon-stopcock-plug-50-ml-graduation-intervals-0-10-ml-corning-2103-50</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3573-53_d37dc43c-f416-4c6e-b31c-1086760f22e0.png?v=1790827587</image:loc>
      <image:title>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 50 mL, Graduation Intervals 0.10 mL, Corning 2103-50</image:title>
      <image:caption>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 50 mL, Graduation Intervals 0.10 mL, Corning 2103-50</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-pyrex-colored-scale-class-a-teflon-stopcock-plug-100-ml-graduation-intervals-0-20-ml-corning-2103-100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3573-67.png?v=1790827588</image:loc>
      <image:title>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 100 mL, Graduation Intervals 0.20 mL, Corning 2103-100</image:title>
      <image:caption>Buret,  Pyrex, Colored Scale, Class A, Teflon Stopcock Plug, 100 mL, Graduation Intervals 0.20 mL, Corning 2103-100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-vent-tube-for-tg-18270-automatic-buret-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3575-01.png?v=1790827589</image:loc>
      <image:title>Buret Vent Tube for Squeeze-O-Matic Automatic Buret, AMK Glass Inc., TG-18270-71</image:title>
      <image:caption>Buret Vent Tube for Squeeze-O-Matic Automatic Buret, AMK Glass Inc., TG-18270-71</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/titrette-bottletop-burette-with-rs232-interface-50-ml-brandtech-4760261</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3579-03_4e80e39f-45a9-4776-a637-6e97c1e32275.png?v=1790827591</image:loc>
      <image:title>Titrette Bottletop Burette with RS232 Interface, 50 mL, Brandtech, 4760261</image:title>
      <image:caption>Titrette Bottletop Burette with RS232 Interface, 50 mL, Brandtech, 4760261</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-complete-squeeze-o-matic-with-glass-flask-glass-plug-burets-10-ml-for-use-with-500-ml-glass-reservoir</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3580-28.png?v=1790827594</image:loc>
      <image:title>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, Glass Plug Burets, 10 mL, for Use with 500 mL Glass Reservoir</image:title>
      <image:caption>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, Glass Plug Burets, 10 mL, for Use with 500 mL Glass Reservoir</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-complete-squeeze-o-matic-with-glass-flask-glass-plug-burets-25-ml-for-use-with-1-l-glass-reservoir</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3580-42.png?v=1790827596</image:loc>
      <image:title>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, Glass Plug Burets, 25 mL, for Use with 1 L Glass Reservoir</image:title>
      <image:caption>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, Glass Plug Burets, 25 mL, for Use with 1 L Glass Reservoir</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-auto-zero-class-a-acid-clear-burets-25-ml-with-reservoir-and-white-graduations-glastron-inc-tg-18300-24</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3581-42_84ce8799-d4de-40ef-93b8-2cccef8fee5b.png?v=1790827597</image:loc>
      <image:title>Buret, Auto-Zero Class A, Acid Clear Burets, 25 mL, with Reservoir and White Graduations, Glastron, Inc., TG-18300-24</image:title>
      <image:caption>Buret, Auto-Zero Class A, Acid Clear Burets, 25 mL, with Reservoir and White Graduations, Glastron, Inc., TG-18300-24</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-auto-zero-class-a-acid-clear-burets-50-ml-with-reservoir-and-white-graduations-glastron-inc-tg-18300-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3581-53_a443b807-73fa-46a9-a109-ec1d8bb14edb.png?v=1790827598</image:loc>
      <image:title>Buret, Auto-Zero Class A, Acid Clear Burets, 50 mL, with Reservoir and White Graduations, Glastron, Inc., TG-18300-25</image:title>
      <image:caption>Buret, Auto-Zero Class A, Acid Clear Burets, 50 mL, with Reservoir and White Graduations, Glastron, Inc., TG-18300-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/teflon-sleeve-for-29-42-joint-3-pk-ace-glass-inc-7643-10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3581-58.png?v=1790827600</image:loc>
      <image:title>Teflon Sleeve for 29/42 joint  3/PK, Ace Glass Inc., 7643-10</image:title>
      <image:caption>Teflon Sleeve for 29/42 joint  3/PK, Ace Glass Inc., 7643-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-with-teflon-stopcock-class-a-amber-50-ml-glass-amk-glass-tg-18303-35</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3581-59_a8893de6-3990-406f-a398-c6c584d129a7.png?v=1790827602</image:loc>
      <image:title>Automatic Buret with Teflon Stopcock, Class A Amber, 50 mL Glass, AMK Glass, TG-18303-35</image:title>
      <image:caption>Automatic Buret with Teflon Stopcock, Class A Amber, 50 mL Glass, AMK Glass, TG-18303-35</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-automatic-self-zeroing-class-a-100-ml-with-glass-stopcock-bottle-and-rubber-bulb-amk-glass-tg-18300-26</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3581-67_cca35d77-c6ae-4c11-bea5-759cc9776f7d.png?v=1790827603</image:loc>
      <image:title>Buret, Automatic, Self-zeroing, Class A, 100 mL with Glass Stopcock, Bottle and Rubber Bulb; AMK Glass, TG-18300-26</image:title>
      <image:caption>Buret, Automatic, Self-zeroing, Class A, 100 mL with Glass Stopcock, Bottle and Rubber Bulb; AMK Glass, TG-18300-26</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-squeeze-o-matic-glass-with-ptfe-stopcock-10-ml-amk-glass-inc-tg-18445-1019</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3582-28_7450eb4b-9d6d-408d-9a73-2f0576d9e030.png?v=1790827605</image:loc>
      <image:title>Automatic Buret, Squeeze-O-Matic, Glass, with PTFE Stopcock, 10 mL, AMK Glass, Inc., TG-18445-1019</image:title>
      <image:caption>Automatic Buret, Squeeze-O-Matic, Glass, with PTFE Stopcock, 10 mL, AMK Glass, Inc., TG-18445-1019</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-complete-squeeze-o-matic-with-glass-flask-ptfe-plug-burets-25-ml-for-use-with-1-l-glass-reservoir-amk-glass-inc-tg-18445-2523</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3582-42.png?v=1790827606</image:loc>
      <image:title>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, PTFE Plug Burets, 25 mL, for Use with 1 L Glass Reservoir, AMK Glass, Inc. TG-18445-2523</image:title>
      <image:caption>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, PTFE Plug Burets, 25 mL, for Use with 1 L Glass Reservoir, AMK Glass, Inc. TG-18445-2523</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-complete-squeeze-o-matic-with-glass-flask-tfe-plug-burets-50-ml-for-use-with1l-glass-reservoir-amk-glass-inc-tg-18445-5023</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3582-53.png?v=1790827607</image:loc>
      <image:title>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, TFE Plug Burets, 50 mL, for use with1L Glass Reservoir, AMK Glass, Inc. TG-18445-5023</image:title>
      <image:caption>Automatic Buret, Complete, Squeeze-O-Matic with Glass Flask, TFE Plug Burets, 50 mL, for use with1L Glass Reservoir, AMK Glass, Inc. TG-18445-5023</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/s-o-m-buret-only-10-ml-with-tfe-stopcock-plug-amk-glass-inc-tg-18415-1019</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3582X-28_2c7dddd7-5378-4164-a4f8-3b5fc2b712a7.png?v=1790827609</image:loc>
      <image:title>S-O-M Buret Only 10 mL With TFE Stopcock Plug, AMK Glass, Inc., TG-18415-1019</image:title>
      <image:caption>S-O-M Buret Only 10 mL With TFE Stopcock Plug, AMK Glass, Inc., TG-18415-1019</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/s-o-m-buret-only-25-ml-with-tfe-stopcock-plug-amk-glass-inc-tg-18415-2523</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3582X-42_a133cd50-a675-48c0-9352-e1042666a1df.png?v=1790827611</image:loc>
      <image:title>S-O-M Buret Only 25 mL With TFE Stopcock Plug, AMK Glass, Inc., TG-18415-2523</image:title>
      <image:caption>S-O-M Buret Only 25 mL With TFE Stopcock Plug, AMK Glass, Inc., TG-18415-2523</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/s-o-m-buret-only-50-ml-with-tfe-stopcock-plug-amk-glass-inc-tg-18415-5020</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3582X-53_d0f1c263-b14c-4ddf-bfff-e0541aea565f.png?v=1790827612</image:loc>
      <image:title>S-O-M Buret Only 50 mL With TFE Stopcock Plug, AMK Glass, Inc., TG-18415-5020</image:title>
      <image:caption>S-O-M Buret Only 50 mL With TFE Stopcock Plug, AMK Glass, Inc., TG-18415-5020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/titrator-buret-auto-with-teflon-stopcock-self-zeroing-25-ml-sold-by-each</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3592-42_4d736143-f0ae-4a75-8b8f-1faf723f9b99.png?v=1790827615</image:loc>
      <image:title>Titrator, Buret, Auto, with Teflon Stopcock, self-zeroing, 25 mL (Sold by EACH)</image:title>
      <image:caption>Titrator, Buret, Auto, with Teflon Stopcock, self-zeroing, 25 mL (Sold by EACH)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/self-zeroing-burette-25-ml-borosilicate-glass-1000-ml-reservoir-bel-art-f37915-1025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3592-43_d71945d8-0fd2-4815-8dec-a966360dcaa8.png?v=1790827617</image:loc>
      <image:title>Self-Zeroing Burette, 25 mL Borosilicate Glass, 1000 mL Reservoir, Bel-Art, F37915-1025</image:title>
      <image:caption>Self-Zeroing Burette, 25 mL Borosilicate Glass, 1000 mL Reservoir, Bel-Art, F37915-1025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/burkle-9695-1025-titrating-burette-automatic-borosilicate-glass-25-ml</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3593-25_d241b4ed-c754-4abf-aa5f-7b10ab32e769.png?v=1790827618</image:loc>
      <image:title>Burkle 9695-1025 Titrating Burette Automatic, Borosilicate Glass; 25 ml</image:title>
      <image:caption>Burkle 9695-1025 Titrating Burette Automatic, Borosilicate Glass; 25 ml</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-squeeze-o-matic-10-ml-withteflon-plug-base-and-500-ml-polyethylene-bottle-amk-glass-inc-tg-18435-1016</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3593-29_11a1aeb3-5b23-47a3-8a75-a300424597f8.png?v=1790827620</image:loc>
      <image:title>Buret, Squeeze-O-Matic, 10 mL, withTeflon Plug, Base, and 500 mL Polyethylene Bottle, AMK Glass, Inc., TG-18435-1016</image:title>
      <image:caption>Buret, Squeeze-O-Matic, 10 mL, withTeflon Plug, Base, and 500 mL Polyethylene Bottle, AMK Glass, Inc., TG-18435-1016</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/s-o-m-replacement-cap-o-ring-insert-for-polyethylene-reservoir-bottles-amk-glass-inc-tg-18507-109</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3593-30.png?v=1790827621</image:loc>
      <image:title>S-O-M Replacement Cap, O-Ring &amp; Insert for Polyethylene Reservoir Bottles, AMK Glass, Inc., TG-18507-109</image:title>
      <image:caption>S-O-M Replacement Cap, O-Ring &amp; Insert for Polyethylene Reservoir Bottles, AMK Glass, Inc., TG-18507-109</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-reservoir-bottle-16-oz-500-ml-amk-glass-inc-tg-18500-0500</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3593-35_d2bbf3a8-bc22-4b89-84e2-cce637de81a9.png?v=1790827623</image:loc>
      <image:title>Buret Reservoir Bottle, 16 oz. (500 mL), AMK Glass, Inc., TG-18500-0500</image:title>
      <image:caption>Buret Reservoir Bottle, 16 oz. (500 mL), AMK Glass, Inc., TG-18500-0500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/automatic-buret-25-ml-squeeze-o-matic-s-o-m-glass-buret-with-glass-stopcock-complete-500-ml-poly-bottle-amk-glass-tg-18430-2516</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3593-42_b76ce269-9d20-4bff-9d6f-293368ad9467.png?v=1790827625</image:loc>
      <image:title>Automatic Buret, 25 mL Squeeze-O-Matic (S-O-M), Glass Buret with Glass Stopcock, Complete 500 mL Poly Bottle, AMK Glass, TG-18430-2516</image:title>
      <image:caption>Automatic Buret, 25 mL Squeeze-O-Matic (S-O-M), Glass Buret with Glass Stopcock, Complete 500 mL Poly Bottle, AMK Glass, TG-18430-2516</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-ldpe-with-buttress-cap-1000-ml-32-oz-bel-art-products-f10611-0032</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3593-46_d735dcf0-ecde-4e68-8f49-759f7ee91106.png?v=1790827626</image:loc>
      <image:title>Bottle, LDPE, with Buttress Cap, 1000 mL (32 oz.), Bel Art Products, F10611-0032</image:title>
      <image:caption>Bottle, LDPE, with Buttress Cap, 1000 mL (32 oz.), Bel Art Products, F10611-0032</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-buret-kit-self-zeroing-includes-1000-ml-squeeze-bottle-4-feet-of-clear-flexible-tubing-polypropylene-fill-tube-and-adapter-3645-2550</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3594-01.png?v=1790827628</image:loc>
      <image:title>Nalgene Buret Kit, Self-Zeroing, Includes 1000 mL Squeeze Bottle, 4 feet of Clear Flexible Tubing &amp; Polypropylene Fill-Tube and Adapter, 3645-2550.</image:title>
      <image:caption>Nalgene Buret Kit, Self-Zeroing, Includes 1000 mL Squeeze Bottle, 4 feet of Clear Flexible Tubing &amp; Polypropylene Fill-Tube and Adapter, 3645-2550.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-break-resistant-self-zeroring-buret-acrylic-10-ml-with-500-ml-reservoir-thermo-scientific-3640-0010</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3595-28_9237319e-55d4-4608-b5bf-c3b6460b7ed5.png?v=1790827629</image:loc>
      <image:title>Nalgene Break-Resistant Self-Zeroing Buret, Acrylic, 10 mL, with 500 mL Reservoir, Thermo Scientific, 3640-0010</image:title>
      <image:caption>Nalgene Break-Resistant Self-Zeroing Buret, Acrylic, 10 mL, with 500 mL Reservoir, Thermo Scientific, 3640-0010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nalgene-break-resistant-self-zeroing-buret-25-ml-thermo-scientific-3640-0025</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3595-42.png?v=1790827630</image:loc>
      <image:title>Nalgene Break Resistant Self-Zeroing Buret, 25 mL, Thermo Scientific, 3640-0025</image:title>
      <image:caption>Nalgene Break Resistant Self-Zeroing Buret, 25 mL, Thermo Scientific, 3640-0025</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/buret-holder-double-vinylized-jaws-designed-to-support-burets-from-micro-to-100-ml-in-size</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-3647-01_8014f244-8a4f-4190-b470-7763ba43dfdf.png?v=1790827632</image:loc>
      <image:title>Buret Holder, Double, Vinylized Jaws, Designed to Support Burets from Micro to 100 mL in Size.</image:title>
      <image:caption>Buret Holder, Double, Vinylized Jaws, Designed to Support Burets from Micro to 100 mL in Size.</image:caption>
    </image:image>
  </url>
  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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      <image:caption>Parr Model 6510EA Water Handling System, 115 V</image:caption>
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  <url>
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      <image:caption>6209X  Spare Parts Kit for 1107 [REPRESENTATIVE IMAGE]</image:caption>
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  </url>
  <url>
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  </url>
  <url>
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  <url>
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  <url>
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  </url>
  <url>
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      <image:caption>Parr A1279DD Controller Assembly</image:caption>
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  <url>
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  <url>
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  </url>
  <url>
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  <url>
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  </url>
  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Spare Parts Kit for 1108P Oxygen Bomb</image:title>
      <image:caption>Spare Parts Kit for 1108P Oxygen Bomb</image:caption>
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  <url>
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  <url>
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      <image:caption>Air Can &amp; Top Plate Assembly,  Parr Instrument Company, A1298DD</image:caption>
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  <url>
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      <image:caption>Wiring Harness for PARR 6200 Calorimeter, PARR A1573E3</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Lid Cover 1297DD</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Stirrer Shaft for Parr 6200 Calorimeter, Parr Instrument Company, 1283DD2</image:caption>
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  <url>
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      <image:caption>Black Plastic Funnel 02 Line, PARR 1454DD</image:caption>
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  <url>
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      <image:title>Tweezers, Extra Long, Parr Instrument Company, 1005DD</image:title>
      <image:caption>Tweezers, Extra Long, Parr Instrument Company, 1005DD</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:title>Pump for 6510 Water Handling System, Parr A2261HW</image:title>
      <image:caption>Pump for 6510 Water Handling System, Parr A2261HW</image:caption>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Parr Isoperibol Expanded Calorimeter System 6220CLEA, 115 V, for Resistance to Chlorinated Samples</image:title>
      <image:caption>Parr Isoperibol Expanded Calorimeter System 6220CLEA, 115 V, for Resistance to Chlorinated Samples</image:caption>
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      <image:title>I/O Board for Parr 6300 Calorimeters, Parr Instrument Company, A2140E</image:title>
      <image:caption>I/O Board for Parr 6300 Calorimeters, Parr Instrument Company, A2140E</image:caption>
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      <image:title>Thermostat for Parr A1448DD Temperature Control Assembly, Parr Instruments, 2040E</image:title>
      <image:caption>Thermostat for Parr A1448DD Temperature Control Assembly, Parr Instruments, 2040E</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4063-32_c1ca8883-c7dc-4451-8276-3a55e2d7e4d6.png?v=1790827841</image:loc>
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      <image:caption>Digital Wide Range Refractometer for nD 1.3330 to 1.5300 and Brix 0.0-90.0%, MDX-102, VEE GEE Scientific, 48102</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/90-4063-33.png?v=1790827842</image:loc>
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      <image:caption>Digital Refractometer for Sugars: Dextran/Fructose/Glucose/Lactose/Maltose/Sucrose, MDX-103, VEE GEE Scientific, 48103</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/90-4063-34_55c208fa-f6d2-47b4-aea2-bbc4f7b8cbec.png?v=1790827843</image:loc>
      <image:title>Digital Refractometer for NaCl %/NaCl ppt/Specific Gravity/Refractive Index (nD), MDX-201, VEE GEE Scientific, 48201</image:title>
      <image:caption>Digital Refractometer for NaCl %/NaCl ppt/Specific Gravity/Refractive Index (nD), MDX-201, VEE GEE Scientific, 48201</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4063-35_1df3b5a9-da02-4de9-8820-b7f58ffc3529.png?v=1790827845</image:loc>
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      <image:caption>Digital Refractometer for Seawater (Salinity)/Chlorinity/Specific Gravity /Refractive Index (nD), MDX-202, VEE GEE Scientific, 48202</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Digital Refractometer for Honey: Brix, Water, Baume (Be), Refractive Index (nD), MDX-301, VEE GEE Scientific, 48301</image:title>
      <image:caption>Digital Refractometer for Honey: Brix, Water, Baume (Be), Refractive Index (nD), MDX-301, VEE GEE Scientific, 48301</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Digital Refractometer for Wine: Brix/Probable Alcohol (PA)/Oechsle/KMV (Babo), MDX-401, VEE GEE Scientific, 48401</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Digital Refractometer for DEF/Battery: DEF(Urea)/Refractive Index/Battery Acid, MDX-602, VEE GEE Scientific, 48602</image:title>
      <image:caption>Digital Refractometer for DEF/Battery: DEF(Urea)/Refractive Index/Battery Acid, MDX-602, VEE GEE Scientific, 48602</image:caption>
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  <url>
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      <image:caption>Digital Refractometer for Glycol-Degrees C/F: EG or PG % v/v or Freeze Point, MDX-603, VEE GEE Scientific, 48603</image:caption>
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      <image:caption>CPU Board (GCM) for 6400 Calorimeter Controller Assembly, A2154E6</image:caption>
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      <image:caption>Printer with Power Supply,  1759, 115 V</image:caption>
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      <image:caption>Printer Ribbon 381C for Parr 1759 Printer</image:caption>
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      <image:caption>Thermal Printer with Power Supply 115 V, 1761EB</image:caption>
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      <image:caption>Thermal Printer Paper for Model 1761 Printer, Parr Instruments, 387C</image:caption>
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  <url>
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      <image:caption>Rinse Container Assembly, for 1281 &amp; 6300, Parr  A1050DD</image:caption>
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      <image:title>Bracket Screws for Stirrer Motor Conversion, Parr Instrument Company, SA020MPP05</image:title>
      <image:caption>Bracket Screws for Stirrer Motor Conversion, Parr Instrument Company, SA020MPP05</image:caption>
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      <image:title>Bracket for Parr 6400 Calorimeter Stirrer Motor, Parr Instrument Company, 1591DD</image:title>
      <image:caption>Bracket for Parr 6400 Calorimeter Stirrer Motor, Parr Instrument Company, 1591DD</image:caption>
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    <image:image>
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      <image:title>Vessel Cylinder for Parr 1136 and 1138 Oxygen Vessels, Parr Instruments, 888DD2</image:title>
      <image:caption>Vessel Cylinder for Parr 1136 and 1138 Oxygen Vessels, Parr Instruments, 888DD2</image:caption>
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    <image:image>
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      <image:caption>LCD Transition Board for Parr Calorimeters, A2340E</image:caption>
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  <url>
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      <image:title>Spare Parts Kit, for 6300, Parr 6309</image:title>
      <image:caption>Spare Parts Kit, for 6300, Parr 6309</image:caption>
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  <url>
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      <image:caption>Printer Ribbon for 1757 and 1758 Printers, Parr 335C</image:caption>
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      <image:caption>Stylus, LCD, for Use with 1802E, for 6100 &amp; 6300, Parr 1344DD</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-31.png?v=1790827889</image:loc>
      <image:title>Divert Valve Assembly, ParrA1274DD</image:title>
      <image:caption>Divert Valve Assembly, ParrA1274DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/circulating-pump-assembly-for-parr-6300-calorimeter-a1311ddeb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-32_953d11b8-43da-4f47-85e7-0eed3a1e30df.png?v=1790827890</image:loc>
      <image:title>Circulating Pump Assembly for Parr 6300 Calorimeter, A1311DDEB</image:title>
      <image:caption>Circulating Pump Assembly for Parr 6300 Calorimeter, A1311DDEB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-solenoid-assembly-for-6100-6200-calorimeter-parr-a1278dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-33_621a9fe4-399e-4f34-afd8-549ea8d86f8d.png?v=1790827892</image:loc>
      <image:title>Oxygen Solenoid Assembly for 6100/6200 Calorimeter, Parr A1278DD</image:title>
      <image:caption>Oxygen Solenoid Assembly for 6100/6200 Calorimeter, Parr A1278DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cold-water-soleniod-assembly-for-1281-6300-calorimeter-parr-a1276dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-34.png?v=1790827894</image:loc>
      <image:title>Cold Water Soleniod Assembly, for 1281 &amp; 6300 Calorimeter, Parr A1276DD</image:title>
      <image:caption>Cold Water Soleniod Assembly, for 1281 &amp; 6300 Calorimeter, Parr A1276DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bucket-thermistor-for-6100-6200-parr-1417e2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-35.png?v=1790827895</image:loc>
      <image:title>Bucket Thermistor for 6100 &amp; 6200, Parr 1417E2</image:title>
      <image:caption>Bucket Thermistor for 6100 &amp; 6200, Parr 1417E2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/connector-male-1-8-nptm-t-bt-nylon-parr-538vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-36.png?v=1790827896</image:loc>
      <image:title>Connector, Male 1/8 NPTM-T-BT, Nylon, PARR 538VB</image:title>
      <image:caption>Connector, Male 1/8 NPTM-T-BT, Nylon, PARR 538VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/latch-mounting-bracket-for-1281-6300-calorimeter-parr-1319dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-37_9ae48693-f2f7-4556-b860-8123992f9a17.png?v=1790827898</image:loc>
      <image:title>Latch Mounting Bracket, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 1319DD</image:title>
      <image:caption>Latch Mounting Bracket, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 1319DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ignition-thread-pre-cut-for-6300-6400-package-of-1000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-38.png?v=1790827899</image:loc>
      <image:title>Ignition Thread, Pre-Cut, for 6300 &amp; 6400 (Package of 1000)</image:title>
      <image:caption>Ignition Thread, Pre-Cut, for 6300 &amp; 6400 (Package of 1000)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/touch-screen-protector-for-parr-6300-and-6400-calorimeters1889e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-41.png?v=1790827901</image:loc>
      <image:title>Touch Screen Protector for PARR 6300 and 6400 Calorimeters1889E</image:title>
      <image:caption>Touch Screen Protector for PARR 6300 and 6400 Calorimeters1889E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/propellor-assembly-stirrer-parr-instrument-a1255dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-42.png?v=1790827902</image:loc>
      <image:title>Propellor Assembly, Stirrer, Parr Instrument, A1255DD</image:title>
      <image:caption>Propellor Assembly, Stirrer, Parr Instrument, A1255DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/gasket-air-can-for-1281-6300-calorimeter-parr-1235dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-43.png?v=1790827904</image:loc>
      <image:title>Gasket, Air Can, for 1281 &amp; 6300 Calorimeter, Parr 1235DD</image:title>
      <image:caption>Gasket, Air Can, for 1281 &amp; 6300 Calorimeter, Parr 1235DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pump-assembly-circulating-230-v-for-model-6300-water-system-parr-instrument-a1254ddee</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-45_53e7a415-5fb0-4bb0-bc95-b6688f3b240e.png?v=1790827905</image:loc>
      <image:title>Pump Assembly Circulating, 230 V for Model 6300 Water System, Parr Instrument, A1254DDEE</image:title>
      <image:caption>Pump Assembly Circulating, 230 V for Model 6300 Water System, Parr Instrument, A1254DDEE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/water-regulator-for-parr-6300-calorimeter-water-regulatory-assembly-parr-instruments-1244dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-47.png?v=1790827906</image:loc>
      <image:title>Water Regulator for Parr 6300 Calorimeter Water Regulatory Assembly, Parr Instruments, 1244DD</image:title>
      <image:caption>Water Regulator for Parr 6300 Calorimeter Water Regulatory Assembly, Parr Instruments, 1244DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-motor-timing-pulley-without-lip-for-6300-6400-parr-calorimeters-parr-1242dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-48.png?v=1790827908</image:loc>
      <image:title>Stirring Motor Timing Pulley without Lip, for  6300/6400 PARR Calorimeters, PARR 1242DD2</image:title>
      <image:caption>Stirring Motor Timing Pulley without Lip, for  6300/6400 PARR Calorimeters, PARR 1242DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirrer-motor-for-6100-6200-parr-a1268dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-49.png?v=1790886716</image:loc>
      <image:title>Stirrer Motor, for 6100 &amp; 6200, Parr A1268DD</image:title>
      <image:caption>Stirrer Motor, for 6100 &amp; 6200, Parr A1268DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bomb-release-kit-for-1281-calorimeter-parr-a1163dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-50_0770efc1-fb9b-4da0-a0aa-b6f4dcfc07b5.png?v=1790827911</image:loc>
      <image:title>Bomb Release Kit for 1281 Calorimeter, Parr A1163DD</image:title>
      <image:caption>Bomb Release Kit for 1281 Calorimeter, Parr A1163DD</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/latching-post-for-parr-calorimeters-1324dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-51.png?v=1790827912</image:loc>
      <image:title>Latching Post for Parr Calorimeters 1324DD2</image:title>
      <image:caption>Latching Post for Parr Calorimeters 1324DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-solenoid-assembly-for-6300-parr-a1251dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-52_806320bd-aaf4-4ad4-a9bf-cc37b5dd539c.png?v=1790827914</image:loc>
      <image:title>Oxygen Solenoid Assembly, for 6300, Parr A1251DD</image:title>
      <image:caption>Oxygen Solenoid Assembly, for 6300, Parr A1251DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-solenoid-assembly-for-1281-6300-calorimeter-parr-1245dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-54.png?v=1790827915</image:loc>
      <image:title>Oxygen Solenoid Assembly, for 1281 &amp; 6300 Calorimeter, Parr 1245DD</image:title>
      <image:caption>Oxygen Solenoid Assembly, for 1281 &amp; 6300 Calorimeter, Parr 1245DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermister-cable-for-parr-6300-6400-calorimeters-parr-1462e2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-56.png?v=1790827916</image:loc>
      <image:title>Thermister Cable for PARR 6300/6400 Calorimeters, PARR 1462E2</image:title>
      <image:caption>Thermister Cable for PARR 6300/6400 Calorimeters, PARR 1462E2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wash-pump-assembly-for-1281-6300-calorimeter-parr-a1416dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-57_dd2d8a6a-3719-4290-a168-25dfdee7e86e.png?v=1790827918</image:loc>
      <image:title>Wash Pump Assembly, for 1281 &amp; 6300 Calorimeter, Parr A1416DD</image:title>
      <image:caption>Wash Pump Assembly, for 1281 &amp; 6300 Calorimeter, Parr A1416DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirring-timing-belt-pulley-for-6200-6300-6400-parr-1242dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-60_001092d5-b401-4ab7-93b4-ac21fe950b31.png?v=1790886717</image:loc>
      <image:title>Stirring Timing Belt Pulley for 6200/6300/6400, PARR 1242DD</image:title>
      <image:caption>Stirring Timing Belt Pulley for 6200/6300/6400, PARR 1242DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirrer-hub-assembly-for-parr-6100-6200-calorimeters-parr-a1284dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-61_76d24756-9f25-4564-805d-30e5252662fa.png?v=1790827920</image:loc>
      <image:title>Stirrer Hub Assembly for Parr 6100/6200 Calorimeters, Parr Instrument Company, A1284DD2</image:title>
      <image:caption>Stirrer Hub Assembly for Parr 6100/6200 Calorimeters, Parr Instrument Company, A1284DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/strainer-screen-t316ss-for-1138-vessel-for-6400-calorimeter-parr-a1412dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-62.png?v=1790827922</image:loc>
      <image:title>Strainer Screen, T316SS, for 1138 Vessel, For 6400 Calorimeter, Parr A1412DD</image:title>
      <image:caption>Strainer Screen, T316SS, for 1138 Vessel, For 6400 Calorimeter, Parr A1412DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/temperature-control-assembly-parr-instruments-a1289ddeb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-63_6fc14307-ef64-4a1e-9481-b7165ca442bc.png?v=1790827924</image:loc>
      <image:title>Temperature Control Assembly, Parr Instruments, A1289DDEB</image:title>
      <image:caption>Temperature Control Assembly, Parr Instruments, A1289DDEB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cover-air-for-6300-1218dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-64.png?v=1790827925</image:loc>
      <image:title>Cover, Air for 6300 Calorimeters, Parr Instrument Company, 1218DD</image:title>
      <image:caption>Cover, Air for 6300 Calorimeters, Parr Instrument Company, 1218DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-maintenance-kit-for-a1450dd-head-for-6400-calorimeter-parr-6038</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-70_c7612e0b-b67d-49a8-9aa1-3aeca3e1689d.png?v=1790827927</image:loc>
      <image:title>Oxygen Maintenance Kit for A1450DD Head, for 6400 Calorimeter, Parr 6038</image:title>
      <image:caption>Oxygen Maintenance Kit for A1450DD Head, for 6400 Calorimeter, Parr 6038</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/baffle-assembly-parr-instrument-1029dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-72.png?v=1790827928</image:loc>
      <image:title>Baffle Assembly for Parr 6400 Series Calorimeters, Parr Instrument, 1029DD</image:title>
      <image:caption>Baffle Assembly for Parr 6400 Series Calorimeters, Parr Instrument, 1029DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/propeller-assembly-parr-a1455dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-73.png?v=1790827929</image:loc>
      <image:title>Propeller Assembly, Parr A1455DD</image:title>
      <image:caption>Propeller Assembly, Parr A1455DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/calorimeter-printer-model-1758-115-vac</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-75.png?v=1790827931</image:loc>
      <image:title>Calorimeter Printer, Model 1758, 115 Vac</image:title>
      <image:caption>Calorimeter Printer, Model 1758, 115 Vac</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/calorimeter-printer-model-1758-230-vac</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-76.png?v=1790827932</image:loc>
      <image:title>Calorimeter Printer, Model 1758, 230 Vac</image:title>
      <image:caption>Calorimeter Printer, Model 1758, 230 Vac</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/top-cover-for-parr-6300-6400-parr-instruments-1219dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-78_64580c79-cbce-4007-b733-5e72007e1716.png?v=1790827934</image:loc>
      <image:title>Top Cover for Parr 6300/6400, Parr Instruments, 1219DD</image:title>
      <image:caption>Top Cover for Parr 6300/6400, Parr Instruments, 1219DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cylinder-oxygen-vessel-for-1138-vessel-for-6400-calorimeter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-84_20f27fbf-c7ba-4a1a-b3be-fbac61aa644a.png?v=1790827935</image:loc>
      <image:title>Cylinder, Oxygen Vessel, for 1138 Vessel, for 6400 Calorimeter</image:title>
      <image:caption>Cylinder, Oxygen Vessel, for 1138 Vessel, for 6400 Calorimeter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fuse-15-amp-parr-instrument-139e23</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-89.png?v=1790827937</image:loc>
      <image:title>Fuse, 15 Amp, Parr Instrument, 139E23</image:title>
      <image:caption>Fuse, 15 Amp, Parr Instrument, 139E23</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chiller-assembly-parr-instruments-a325hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-91_3f7392f1-9458-4cbb-a8c7-34f0cb383d8d.png?v=1790827938</image:loc>
      <image:title>Chiller Assembly, Parr Instruments, A325HW</image:title>
      <image:caption>Chiller Assembly, Parr Instruments, A325HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/set-screw-for-timing-belt-pulley-parr-6200-6300-6400-calorimeters-parr-1242ddf</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4064-98_1aa42a43-dd12-4b4c-bd32-76146f4fefcb.png?v=1790827940</image:loc>
      <image:title>Set Screw for Timing Belt Pulley, Parr 6200/6300/6400 Calorimeters, Parr Instrument Company, 1242DDF</image:title>
      <image:caption>Set Screw for Timing Belt Pulley, Parr 6200/6300/6400 Calorimeters, Parr Instrument Company, 1242DDF</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-6725ea-semimicro-calorimeter-with-1107-22ml-oxygen-bomb-115-v-50-60-hz-shown-with-parr-6772-precision-thermometer</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4065-02.png?v=1790827941</image:loc>
      <image:title>Parr 6725EA SemiMicro Calorimeter, With 1107/22ml Oxygen Bomb, 115 V/50-60 Hz  Shown with Parr 6772 Precision Thermometer</image:title>
      <image:caption>Parr 6725EA SemiMicro Calorimeter, With 1107/22ml Oxygen Bomb, 115 V/50-60 Hz  Shown with Parr 6772 Precision Thermometer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-a895dd-spare-bomb-head-assembly-for-model-6300-calorimeter-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4066-08.png?v=1790827943</image:loc>
      <image:title>Parr A895DD, Spare Bomb Head Assembly for Model 6300 Calorimeter [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>Parr A895DD, Spare Bomb Head Assembly for Model 6300 Calorimeter [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spare-bomb-vessel-for-1281-6300-calorimeter-parr-1136</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4066-09.png?v=1790827944</image:loc>
      <image:title>Spare Bomb/Vessel for 1281/6300 Calorimeter, Parr 1136</image:title>
      <image:caption>Spare Bomb/Vessel for 1281/6300 Calorimeter, Parr 1136</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-kit-for-1281-6300-head-assembly</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4066-17.png?v=1790827945</image:loc>
      <image:title>O&apos;Ring Kit for 1281 &amp; 6300 Head Assembly, Parr Instrument Company</image:title>
      <image:caption>O&apos;Ring Kit for 1281 &amp; 6300 Head Assembly, Parr Instrument Company</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-kit-for-1281-6300</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4066-18_5e94514b-124e-4a92-ad35-d2503dcf59da.png?v=1790827947</image:loc>
      <image:title>O&apos;Ring Kit, for 1281 &amp; 6300, Parr Instrument Company</image:title>
      <image:caption>O&apos;Ring Kit, for 1281 &amp; 6300, Parr Instrument Company</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-model-1138cl-oxygen-bomb-for-chlorine-calorimeter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4066-19.png?v=1790827948</image:loc>
      <image:title>Parr Model 1138CL Oxygen Bomb for Chlorine Calorimeter</image:title>
      <image:caption>Parr Model 1138CL Oxygen Bomb for Chlorine Calorimeter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/maintenance-kit-500-firings-parts-1136-38-cl-oxygen-vessels-with-a895dd-head-style-parr-instruments-6036</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4066-25.png?v=1790827950</image:loc>
      <image:title>Maintenance Kit, 500 Firings Parts 1136/38/CL Oxygen Vessels with A895DD Head Style, Parr Instruments, 6036</image:title>
      <image:caption>Maintenance Kit, 500 Firings Parts 1136/38/CL Oxygen Vessels with A895DD Head Style, Parr Instruments, 6036</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/diffuser-water-for-1281-6300-parr-645dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-01_572de887-af01-44c8-a960-bbc1854d1ab7.png?v=1790827951</image:loc>
      <image:title>Diffuser, Water, for 1281 &amp; 6300, Parr 645DD</image:title>
      <image:caption>Diffuser, Water, for 1281 &amp; 6300, Parr 645DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/water-diffuser-for-c20-parr-instruments-645dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-02.png?v=1790827953</image:loc>
      <image:title>Water Diffuser for C20, Parr Instruments, 645DD</image:title>
      <image:caption>Water Diffuser for C20, Parr Instruments, 645DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/capacitor-for-1271-1281-6100-6200-6300-parr-897e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-115.png?v=1790827954</image:loc>
      <image:title>Capacitor, for 1271, 1281, 6100, 6200 &amp; 6300, Parr 897E</image:title>
      <image:caption>Capacitor, for 1271, 1281, 6100, 6200 &amp; 6300, Parr 897E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/holder-capsule-for-1136-for-1281-6300-6400-parr-906dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-12.png?v=1790827955</image:loc>
      <image:title>Holder, Capsule, for 1136, for 1281, 6300 &amp; 6400, Parr  906DD</image:title>
      <image:caption>Holder, Capsule, for 1136, for 1281, 6300 &amp; 6400, Parr  906DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/connector-male-1-8-t-x-1-16-npt-brass-parr-344vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-122.png?v=1790827957</image:loc>
      <image:title>Connector, Male  1/8 T x 1/16 NPT Brass, Parr Instrument Company, 344VB</image:title>
      <image:caption>Connector, Male  1/8 T x 1/16 NPT Brass, Parr Instrument Company, 344VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/connector-male-1-4-t-x-1-8-npt-parr-a92hwad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-123.png?v=1790827958</image:loc>
      <image:title>Connector , Male, 1/4 T x 1/8 NPT, PARR A92HWAD</image:title>
      <image:caption>Connector , Male, 1/4 T x 1/8 NPT, PARR A92HWAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/snap-ring-0-750-in-housing-for-6300-parr-1137dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-124.png?v=1790827960</image:loc>
      <image:title>Snap Ring, 0.750 in. Housing, for 6300, Parr 1137DD</image:title>
      <image:caption>Snap Ring, 0.750 in. Housing, for 6300, Parr 1137DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-1-2-in-i-d-x-1-16-in-for-6300-parr-1138dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-125_9fcabfd4-2199-42d9-9b5d-3434aa02799b.png?v=1790827961</image:loc>
      <image:title>O&apos;Ring, 1/2 in. I.D. X 1/16 in., for 6300, Parr 1138DD</image:title>
      <image:caption>O&apos;Ring, 1/2 in. I.D. X 1/16 in., for 6300, Parr 1138DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/insert-cylinder-t316-for-1281-6300-parr-1139dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-126.png?v=1790827962</image:loc>
      <image:title>Insert, Cylinder T316, for 1281 &amp; 6300, Parr 1139DD</image:title>
      <image:caption>Insert, Cylinder T316, for 1281 &amp; 6300, Parr 1139DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spacer-t316ss-for-1281-calorimeter-parr-1141dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-127_8529910b-43b6-41fd-b77d-668c49c534d4.png?v=1790827964</image:loc>
      <image:title>Spacer, T316SS, for 1281 Calorimeter, Parr 1141DD</image:title>
      <image:caption>Spacer, T316SS, for 1281 Calorimeter, Parr 1141DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/o-ring-0-614-id-x-0-070-cs-nbr-for-1281-6300-calorimeter-parr-1143dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-128_85138fa2-e132-45fc-850e-a2d5b20b085c.png?v=1790827965</image:loc>
      <image:title>O&apos; Ring, 0.614 ID x 0.070 CS NBR, for 1281 &amp; 6300 Calorimeter, Parr 1143DD</image:title>
      <image:caption>O&apos; Ring, 0.614 ID x 0.070 CS NBR, for 1281 &amp; 6300 Calorimeter, Parr 1143DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/check-valve-head-for-1281-6300-parr-907dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-13.png?v=1790827967</image:loc>
      <image:title>Check Valve, Head, for 1281 &amp; 6300, Parr 907DD</image:title>
      <image:caption>Check Valve, Head, for 1281 &amp; 6300, Parr 907DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/waste-tube-assembly-parr-instrument-a1006dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-132_1950f3a1-d067-4215-94d0-4257aa5fc996.png?v=1790827968</image:loc>
      <image:title>Waste Tube Assembly, Parr Instrument, A1006DD</image:title>
      <image:caption>Waste Tube Assembly, Parr Instrument, A1006DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/motor-cable-assembly-for-1281-6300-calorimeter-parr-1145dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-135_d4802930-7732-4ea4-9908-963b78b01b98.png?v=1790827970</image:loc>
      <image:title>Motor Cable Assembly, for 1281 &amp; 6300 Calorimeter, Parr 1145DD.</image:title>
      <image:caption>Motor Cable Assembly, for 1281 &amp; 6300 Calorimeter, Parr 1145DD.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bottle-500-ml-with-cap-hdpe-1053dd-for-use-with-parr-6300-calorimeter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-137.png?v=1790827971</image:loc>
      <image:title>Bottle, 500 mL with Cap, HDPE,  1053DD for Use with Parr 6300 Calorimeter</image:title>
      <image:caption>Bottle, 500 mL with Cap, HDPE,  1053DD for Use with Parr 6300 Calorimeter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/retaining-ring-for-air-can-assembly-stainless-steel-parr-6300-calorimeter-parr-970dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-138.png?v=1790827972</image:loc>
      <image:title>Retaining Ring for Air Can Assembly, Stainless Steel, PARR 6300 Calorimeter, PARR 970DD</image:title>
      <image:caption>Retaining Ring for Air Can Assembly, Stainless Steel, PARR 6300 Calorimeter, PARR 970DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/elbow-male-1-8-in-brass-for-parr-calorimeters-parr-376vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-139.png?v=1790827974</image:loc>
      <image:title>Elbow, Male,  1/8 in. Brass, for PARR Calorimeters, PARR 376VB</image:title>
      <image:caption>Elbow, Male,  1/8 in. Brass, for PARR Calorimeters, PARR 376VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cable-clip-3-16-in-adhesive-clamp-for-1281-6300-calorimeter-parr-331f</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-142.png?v=1790827976</image:loc>
      <image:title>Cable Clip, 3/16 in. Adhesive Clamp, for 1281 &amp; 6300 Calorimeter, Parr 331F</image:title>
      <image:caption>Cable Clip, 3/16 in. Adhesive Clamp, for 1281 &amp; 6300 Calorimeter, Parr 331F</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/shaft-stirrer-for-1281-6300-calorimeter-parr-1030dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-148_8862eb14-4c09-49c6-8c65-bb0ff70f093e.png?v=1790827977</image:loc>
      <image:title>Shaft, Stirrer, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 1030DD</image:title>
      <image:caption>Shaft, Stirrer, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 1030DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bushing-0-125-i-d-parr-instrument-1021dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-149_9af93c5b-cf5d-4876-871b-0ba4380132aa.png?v=1790827979</image:loc>
      <image:title>Bushing, 0.125 I.D., Parr Instrument, 1021DD</image:title>
      <image:caption>Bushing, 0.125 I.D., Parr Instrument, 1021DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-3-8-in-i-d-x-1-16-in-for-1281-6300-parr-394hc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-15.png?v=1790827980</image:loc>
      <image:title>O&apos;Ring, 3/8 in. I.D. X 1/16 in., for 1281 &amp; 6300, Parr 394HC</image:title>
      <image:caption>O&apos;Ring, 3/8 in. I.D. X 1/16 in., for 1281 &amp; 6300, Parr 394HC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/snap-ring-parr-instruments-989dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-151_40a3bfa7-d27c-4d58-9240-fc798785398e.png?v=1790827982</image:loc>
      <image:title>Snap Ring, Parr Instruments, 989DD</image:title>
      <image:caption>Snap Ring, Parr Instruments, 989DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hex-nut-6-32-18-8-ss-parr-instrument-sn1332hx</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-152_cdc10ab0-c6a9-43bc-b9ee-3c306a70955d.png?v=1790827983</image:loc>
      <image:title>Hex Nut, 6-32 18-8 SS, Parr Instrument, SN1332HX</image:title>
      <image:caption>Hex Nut, 6-32 18-8 SS, Parr Instrument, SN1332HX</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/contact-pin-block-parr-987dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-153_c64e4c6c-1bdb-4ea6-aacf-a3f9bf9af88f.png?v=1790971266</image:loc>
      <image:title>Contact Pin Block, Parr, 987DD</image:title>
      <image:caption>Contact Pin Block, Parr, 987DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-polyurethane-for-water-handling-system-1-4-in-i-d-x-1-16-in-wall-x-120-in-length-pk-ju0038tb062a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-155_e0392961-6d53-4f24-bf31-550b4ddeaa59.png?v=1790827986</image:loc>
      <image:title>Tubing, Polyurethane, for Water Handling System, 1/4 in. I.D. x 1/16  in. Wall x 120 in.Length/PK, JU0038TB062A</image:title>
      <image:caption>Tubing, Polyurethane, for Water Handling System, 1/4 in. I.D. x 1/16  in. Wall x 120 in.Length/PK, JU0038TB062A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-1-8-in-i-d-x-1-16-in-for-1281-6300-parr-1374hcjv</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-16_827d53ce-1d65-4c0e-8f0d-0b081e2565dc.png?v=1791239651</image:loc>
      <image:title>O&apos;Ring, 1/8 in. I.D. X 1/16 in., for 1281 &amp; 6300, Parr 1374HCJV</image:title>
      <image:caption>O&apos;Ring, 1/8 in. I.D. X 1/16 in., for 1281 &amp; 6300, Parr 1374HCJV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/adapter-bomb-cap-parr-1453dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-164_45c4440c-149a-4fd5-a9cb-9e6053fda2e6.png?v=1790827989</image:loc>
      <image:title>Adapter, Bomb Cap, Parr Instrument Company, 1453DD</image:title>
      <image:caption>Adapter, Bomb Cap, Parr Instrument Company, 1453DD</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/screw-for-parr-oxygen-bombs-parr-sa1632ft06</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-169_1485e545-353c-47d6-b87b-00392d2b407c.png?v=1790827991</image:loc>
      <image:title>Screw for Parr Oxygen Bombs, Parr Instrument Company, SA1632FT06</image:title>
      <image:caption>Screw for Parr Oxygen Bombs, Parr Instrument Company, SA1632FT06</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/air-can-assembly-for-parr-1281-and-6300-calorimeters-parr-a960dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-175.png?v=1790827992</image:loc>
      <image:title>Air Can Assembly for Parr 1281 and 6300 Calorimeters, Parr Instrument Company, A960DD</image:title>
      <image:caption>Air Can Assembly for Parr 1281 and 6300 Calorimeters, Parr Instrument Company, A960DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-assembly-bucket-soldered-parr-instrument-a940dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-176.png?v=1790827994</image:loc>
      <image:title>Tube Assembly, Bucket, Soldered, Parr Instrument, A940DD</image:title>
      <image:caption>Tube Assembly, Bucket, Soldered, Parr Instrument, A940DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rinse-assembly-cap-for-1281-6300-calorimeter-parr-1052dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-178_a8481dbe-e908-42a6-ac66-12180ba9b3e2.png?v=1790827995</image:loc>
      <image:title>Rinse Assembly Cap, for 1281 &amp; 6300 Calorimeter, Parr 1052DD</image:title>
      <image:caption>Rinse Assembly Cap, for 1281 &amp; 6300 Calorimeter, Parr 1052DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/power-supply-24-v-for-1281-6300-calorimeter-parr-1795e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-179_e0f2be37-f82a-4404-83b4-8d94fc7b1358.png?v=1790827997</image:loc>
      <image:title>Power Supply, 24 V, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 1795E</image:title>
      <image:caption>Power Supply, 24 V, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 1795E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/quad-ring-for-1136-for-1281-6300-parr-1081dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-18.png?v=1790827998</image:loc>
      <image:title>Quad Ring, for 1136, for 1281 &amp; 6300, Parr 1081DD</image:title>
      <image:caption>Quad Ring, for 1136, for 1281 &amp; 6300, Parr 1081DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/container-polypropylene-10-l-foldable-parr-instrument-231c2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-186.png?v=1790828000</image:loc>
      <image:title>Container, Polypropylene, 10 L, Foldable, Parr Instrument, 231C2</image:title>
      <image:caption>Container, Polypropylene, 10 L, Foldable, Parr Instrument, 231C2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pressure-switch-60psi-parr-2099e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-189.png?v=1790828001</image:loc>
      <image:title>Pressure Switch, 60psi, Parr 2099E</image:title>
      <image:caption>Pressure Switch, 60psi, Parr 2099E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pin-anti-rotator-parr-instrument-1129dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-19_8e9c202d-b44e-458c-8579-80f817e2873e.png?v=1790828002</image:loc>
      <image:title>Pin, Anti-Rotator, Parr Instrument, 1129DD</image:title>
      <image:caption>Pin, Anti-Rotator, Parr Instrument, 1129DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/plunger-knob-assembly-for-series-6300-and-6400-calorimeters-a1400dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-190_9940c55b-37fb-4fe4-8a00-ee03fe6bd0d2.png?v=1790828004</image:loc>
      <image:title>Plunger Knob Assembly for Series 6300 and 6400 Calorimeters, A1400DD</image:title>
      <image:caption>Plunger Knob Assembly for Series 6300 and 6400 Calorimeters, A1400DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/connector-barb-3-8-in-t-3-8-parr-instruments-219hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-192_9f90afcc-478d-40ce-a2d5-b8710de5aa0c.png?v=1790828005</image:loc>
      <image:title>Connector, Barb 3/8 in. T - 3/8, Parr Instruments, 219HW</image:title>
      <image:caption>Connector, Barb 3/8 in. T - 3/8, Parr Instruments, 219HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-for-oxygen-combustion-vessels-1108pcl-1108bpcl-parr-instruments-1095ddch</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-193_d598edf8-1981-4e90-9559-05acc72c2943.png?v=1790828007</image:loc>
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      <image:caption>Electrode, for Oxygen Combustion Vessels 1108PCL/1108BPCL, Parr Instruments, 1095DDCH</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/insulated-electrode-with-set-screw-for-1108p-a416a5-parr-1095dd3</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-202_7dd3ac47-30db-431d-a13a-c6d1400dc2bf.png?v=1790828008</image:loc>
      <image:title>Insulated Electrode with Set Screw for 1108P/A416A5, PARR 1095DD3</image:title>
      <image:caption>Insulated Electrode with Set Screw for 1108P/A416A5, PARR 1095DD3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/capsule-holder-for-calorimeter-oxygen-reaction-vessels-parr-906dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-203_7dd74ea3-ad7d-4980-9537-d9c43856c582.png?v=1790828010</image:loc>
      <image:title>Capsule Holder for Calorimeter Oxygen Reaction Vessels, PARR 906DD2</image:title>
      <image:caption>Capsule Holder for Calorimeter Oxygen Reaction Vessels, PARR 906DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chlorine-resistant-electrode-parr-instruments-1094ddch</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-205_961c8a0b-59eb-4c4a-a8fc-c39f410616e3.png?v=1790828011</image:loc>
      <image:title>Chlorine Resistant Electrode, Parr Instruments, 1094DDCH</image:title>
      <image:caption>Chlorine Resistant Electrode, Parr Instruments, 1094DDCH</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/latch-block-1396dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-208_27635c81-2050-44b9-994f-627eaa12d8ba.png?v=1790828012</image:loc>
      <image:title>Latch Block, Parr Instrument Company, 1396DD</image:title>
      <image:caption>Latch Block, Parr Instrument Company, 1396DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-1-4-in-i-d-x-3-32-in-for-1281-6300-6400-parr-944dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-21.png?v=1790828014</image:loc>
      <image:title>O&apos;Ring, 1/4 in. I.D. X 3/32 in., for 1281, 6300 &amp; 6400, Parr 944DD</image:title>
      <image:caption>O&apos;Ring, 1/4 in. I.D. X 3/32 in., for 1281, 6300 &amp; 6400, Parr 944DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-1-2-in-i-d-x-1-8-in-for-1281-6300-parr-969dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-22.png?v=1790828015</image:loc>
      <image:title>O&apos;Ring, 1/2 in. I.D. X 1/8 in., for 1281 &amp; 6300, Parr 969DD</image:title>
      <image:caption>O&apos;Ring, 1/2 in. I.D. X 1/8 in., for 1281 &amp; 6300, Parr 969DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-1-4-in-i-d-x-1-16-in-for-1281-6300-parr-357hcjb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-23.png?v=1790828017</image:loc>
      <image:title>O&apos;Ring, 1/4 in. I.D. X 1/16 in., for 1281 &amp; 6300, Parr 357HCJB</image:title>
      <image:caption>O&apos;Ring, 1/4 in. I.D. X 1/16 in., for 1281 &amp; 6300, Parr 357HCJB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/union-1-8t-t316-309vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-249.png?v=1790828020</image:loc>
      <image:title>Union 1/8T-T316  309VBAD</image:title>
      <image:caption>Union 1/8T-T316  309VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/retainer-t316ss-for-oxygen-vessel-parr-925dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-26_c922facf-26a8-4118-add5-c9de01efa764.png?v=1790886720</image:loc>
      <image:title>Retainer, T316SS, for Oxygen Vessel, Parr 925DD</image:title>
      <image:caption>Retainer, T316SS, for Oxygen Vessel, Parr 925DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wedge-bucket-for-parr-air-can-assembly-a1264dd-parr-instruments-941dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-28.png?v=1790828026</image:loc>
      <image:title>Wedge Bucket for Parr Air Can Assembly A1264DD, Parr Instruments, 941DD</image:title>
      <image:caption>Wedge Bucket for Parr Air Can Assembly A1264DD, Parr Instruments, 941DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-fill-release-soleniod-assembly-for-1281-6300-calorimeter-parr-a1012dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-34_b595592b-3877-4783-91f3-41fc7a0d7c42.png?v=1790828027</image:loc>
      <image:title>Oxygen Fill/Release Soleniod Assembly, for 1281 &amp; 6300 Calorimeter, Parr A1012DD</image:title>
      <image:caption>Oxygen Fill/Release Soleniod Assembly, for 1281 &amp; 6300 Calorimeter, Parr A1012DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bomb-seal-release-solenoid-for-1281-parr-a1013dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-35_77fa3b93-c156-4a03-a338-4eb6867082a9.png?v=1790828028</image:loc>
      <image:title>Bomb Seal Release, Solenoid, for 1281, Parr A1013DD</image:title>
      <image:caption>Bomb Seal Release, Solenoid, for 1281, Parr A1013DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pump-motor-for-1281-parr-a1016dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-37.png?v=1790828030</image:loc>
      <image:title>Pump Motor, for 1281, Parr Instrument Company, A1016DD</image:title>
      <image:caption>Pump Motor, for 1281, Parr Instrument Company, A1016DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermistor-bucket-for-1281-6300-parr-1416e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-39_59b0ce21-4182-4a24-bb2b-1b4a5f7d21e8.png?v=1790828031</image:loc>
      <image:title>Thermistor, Bucket, for 1281 &amp; 6300, Parr 1416E</image:title>
      <image:caption>Thermistor, Bucket, for 1281 &amp; 6300, Parr 1416E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermistor-jacket-for-1281-6200-6300-parr-1417e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-40_8619968d-d7c2-4540-857a-e64cd29c66b1.png?v=1790828033</image:loc>
      <image:title>Thermistor, Jacket, for 1281, 6200 &amp; 6300, Parr 1417E</image:title>
      <image:caption>Thermistor, Jacket, for 1281, 6200 &amp; 6300, Parr 1417E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/o-ring-nbr-1-1-4-inside-diameter-for-a1255dd-bucket-stirrer-assembly-parr-instruments-715hc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-41_3a83e595-1e93-453e-a4c0-6cd9719d9dc3.png?v=1790828035</image:loc>
      <image:title>O-Ring NBR 1-1/4 Inside Diameter for A1255DD Bucket Stirrer Assembly, Parr Instruments, 715HC</image:title>
      <image:caption>O-Ring NBR 1-1/4 Inside Diameter for A1255DD Bucket Stirrer Assembly, Parr Instruments, 715HC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-1-4-in-od-1-ft-ea-4-ft-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-43_24058b3b-d6b6-429e-99c4-bfbaf3f7cb97.png?v=1790828036</image:loc>
      <image:title>Tubing 1/4 in. OD, 1 ft/EA,  4 ft/PK</image:title>
      <image:caption>Tubing 1/4 in. OD, 1 ft/EA,  4 ft/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ground-stud-head-for-1281-6300-parr-902dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-48.png?v=1790828037</image:loc>
      <image:title>Ground Stud, Head, for 1281 &amp; 6300, Parr 902DD</image:title>
      <image:caption>Ground Stud, Head, for 1281 &amp; 6300, Parr 902DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spacer-air-cannister-vessel-for-1281-parr-964dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-49_705f273b-e26c-4919-9bdc-296005aa757b.png?v=1790828039</image:loc>
      <image:title>Spacer / Air Canister, Vessel, for 1281, Parr Instrument Company, 964DD</image:title>
      <image:caption>Spacer / Air Canister, Vessel, for 1281, Parr Instrument Company, 964DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/screw-for-motor-of-parr-4848-reactor-parr-instruments-sa1632rd06</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-51.png?v=1790828041</image:loc>
      <image:title>Screw for Motor of Parr 4848 Reactor, Parr Instruments, SA1632RD06</image:title>
      <image:caption>Screw for Motor of Parr 4848 Reactor, Parr Instruments, SA1632RD06</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cylinder-bomb-release-t316ss-parr-1140dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-52_829167a8-94fb-4d41-8206-841f8c4ffe14.png?v=1790828042</image:loc>
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      <image:caption>Cylinder, Bomb Release, T316SS, Parr 1140DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-long-for-1136-for-1281-6300-6400-parr-1094dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-55.png?v=1790828043</image:loc>
      <image:title>Electrode, Long, for 1136, for 1281, 6300 &amp; 6400, Parr 1094DD</image:title>
      <image:caption>Electrode, Long, for 1136, for 1281, 6300 &amp; 6400, Parr 1094DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-for-1281-6300-6400-parr-1095dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-56_313c6766-4dba-4d1d-8b37-91a285371718.png?v=1790828045</image:loc>
      <image:title>Electrode, for 1281, 6300 &amp; 6400, Parr 1095DD</image:title>
      <image:caption>Electrode, for 1281, 6300 &amp; 6400, Parr 1095DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/screw-6-32-x-1-4-in-rhms-for-1281-6300-6400-parr-pa1332rd04</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-57.png?v=1790828046</image:loc>
      <image:title>Screw, 6-32 X 1/4 in. RHMS, for 1281, 6300 &amp; 6400, Parr PA1332RD04</image:title>
      <image:caption>Screw, 6-32 X 1/4 in. RHMS, for 1281, 6300 &amp; 6400, Parr PA1332RD04</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/shaft-pin-release-for-1281-parr-966dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-58.png?v=1790828048</image:loc>
      <image:title>Shaft, Pin Release, for 1281, Parr 966DD2</image:title>
      <image:caption>Shaft, Pin Release, for 1281, Parr 966DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/contact-pin-parr-instrument-986dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-59_fbe00bed-5b56-473e-8098-a38c41a3418c.png?v=1790828049</image:loc>
      <image:title>Contact Pin, Parr Instrument, 986DD</image:title>
      <image:caption>Contact Pin, Parr Instrument, 986DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wave-spring-50-in-outside-diameter-for-parr-6200-6300-6400-calorimeters-parr-683dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-61.png?v=1790828050</image:loc>
      <image:title>Wave Spring, 50 in. Outside Diameter for Parr 6200/6300/6400 Calorimeters, Parr Instrument Company, 683DD</image:title>
      <image:caption>Wave Spring, 50 in. Outside Diameter for Parr 6200/6300/6400 Calorimeters, Parr Instrument Company, 683DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ball-bearing-0-50-od-x-0-18-bore-for-1281-6300-calorimeter-parr-684dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-62_85b641c9-34dd-4344-8202-51ad258b7d51.png?v=1790828052</image:loc>
      <image:title>Ball Bearing, 0.50 OD x 0.18 Bore, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 684DD</image:title>
      <image:caption>Ball Bearing, 0.50 OD x 0.18 Bore, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 684DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/v-seal-nitrile-for-1281-6300-calorimeter-parr-690dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-63.png?v=1790828053</image:loc>
      <image:title>V- Seal, Nitrile, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 690DD</image:title>
      <image:caption>V- Seal, Nitrile, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, 690DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/snap-ring-internal-for-a1455dd-propeller-assembly-parr-instruments-682dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-64.png?v=1790828055</image:loc>
      <image:title>Snap Ring, Internal, for A1455DD Propeller Assembly, Parr Instruments, 682DD</image:title>
      <image:caption>Snap Ring, Internal, for A1455DD Propeller Assembly, Parr Instruments, 682DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermister-seal-for-parr-6300-6400-calorimeters-parr-946dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-66_8261caa1-d8b3-4770-91b3-9416bbfed553.png?v=1790828058</image:loc>
      <image:title>Thermister Seal for Parr 6300/6400 Calorimeters, Parr Instrument Company, 946DD</image:title>
      <image:caption>Thermister Seal for Parr 6300/6400 Calorimeters, Parr Instrument Company, 946DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/set-screw-parr-instrument-company-sa1632rd18</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-67.png?v=1790828059</image:loc>
      <image:title>Set Screw, Parr Instrument Company, SA1632RD18</image:title>
      <image:caption>Set Screw, Parr Instrument Company, SA1632RD18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/bushing-bucket-retaining-parr-instrument-company-942dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-68.png?v=1790828060</image:loc>
      <image:title>Bushing, Bucket Retaining, Parr Instrument Company, 942DD</image:title>
      <image:caption>Bushing, Bucket Retaining, Parr Instrument Company, 942DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/propeller-assembly-stirrer-for-1281-parr-a955dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-69_58077e8f-b20a-4268-8a2b-73d2bb1a2dcc.png?v=1790828062</image:loc>
      <image:title>Propeller Assembly, Stirrer, for 1281, Parr A955DD</image:title>
      <image:caption>Propeller Assembly, Stirrer, for 1281, Parr A955DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/magnetic-coupler-assembly-for-1281-6300-calorimeter-parr-a950dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-70.png?v=1790828064</image:loc>
      <image:title>Magnetic Coupler Assembly, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, A950DD</image:title>
      <image:caption>Magnetic Coupler Assembly, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, A950DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-insulated-for-1281-6300-6400-parr-1095dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-71_5eb2af8f-a4ac-4759-8d69-b954443077ff.png?v=1790828065</image:loc>
      <image:title>Electrode, Insulated, for 1281, 6300 &amp; 6400, Parr 1095DD2</image:title>
      <image:caption>Electrode, Insulated, for 1281, 6300 &amp; 6400, Parr 1095DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/socket-head-cap-screw-8-32-x-3-8-for-1281-6300-calorimeter-parr-sb1632sc06l</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-74_b8cec63e-8255-41c7-bb01-b1c030a9afaa.png?v=1790828066</image:loc>
      <image:title>Socket Head Cap Screw, 8/32 x 3/8, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, SB1632SC06L.</image:title>
      <image:caption>Socket Head Cap Screw, 8/32 x 3/8, for 1281 &amp; 6300 Calorimeter, Parr Instrument Company, SB1632SC06L.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/swagelok-union-nylon-1-8-x-1-8-ny-200-6</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-75.png?v=1790828068</image:loc>
      <image:title>Swagelok Union, Nylon, 1/8 x 1/8, NY-200-6</image:title>
      <image:caption>Swagelok Union, Nylon, 1/8 x 1/8, NY-200-6</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/teflon-tubing-1-8-in-o-d-x-031-in-wall-for-1281-parr-ha0012tb031</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-78_3eb1ff7b-9ec2-4aa1-91fd-740a3a38f19c.png?v=1790828069</image:loc>
      <image:title>Teflon Tubing, 1/8 in. O.D. X .031 in. Wall, for 1281, Parr Instrument Company, HA0012TB031</image:title>
      <image:caption>Teflon Tubing, 1/8 in. O.D. X .031 in. Wall, for 1281, Parr Instrument Company, HA0012TB031</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/handle-head-white-pvc-for-1136-vessel-parr-899dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-80.png?v=1790828070</image:loc>
      <image:title>Handle, Head, White PVC for 1136 Vessel, Parr Instrument Company, 899DD</image:title>
      <image:caption>Handle, Head, White PVC for 1136 Vessel, Parr Instrument Company, 899DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/adapter-for-air-can-assembly-for-parr-6300-calorimeter-parr-965dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-84.png?v=1790828072</image:loc>
      <image:title>Adapter for Air Can Assembly for Parr 6300 Calorimeter, Parr Instrument Company, 965DD</image:title>
      <image:caption>Adapter for Air Can Assembly for Parr 6300 Calorimeter, Parr Instrument Company, 965DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/seal-lid-for-1281-parr-976dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-85_b576ab84-e99b-4dd1-ab0b-414156a68ae4.png?v=1790828073</image:loc>
      <image:title>Seal, Lid, for 1281, Parr Instrument Company, 976DD</image:title>
      <image:caption>Seal, Lid, for 1281, Parr Instrument Company, 976DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/harness-assembly-power-supply-for-1281-parr-a1418e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-87.png?v=1790828075</image:loc>
      <image:title>Harness Assembly, Power Supply, for 1281, Parr Instrument Company, A1418E</image:title>
      <image:caption>Harness Assembly, Power Supply, for 1281, Parr Instrument Company, A1418E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-tubing-nylon-7-16-in-inside-diameter-x-9-16-in-outside-diameter-jt0056tb062a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-88.png?v=1790828076</image:loc>
      <image:title>Parr Tubing, Nylon 7/16 in. Inside Diameter x  9/16 in. Outside Diameter, JT0056TB062A</image:title>
      <image:caption>Parr Tubing, Nylon 7/16 in. Inside Diameter x  9/16 in. Outside Diameter, JT0056TB062A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/standoff-valve-stainless-steel-8-32-in-x-5-8-in-parr-904dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-98.png?v=1790828078</image:loc>
      <image:title>Standoff Valve, Stainless Steel, 8/32 in. x 5/8 in., Parr 904DD</image:title>
      <image:caption>Standoff Valve, Stainless Steel, 8/32 in. x 5/8 in., Parr 904DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nut-4-40-hex-lock-for-impeller-on-stirrer-mechanism-for-6400-sn1140hlhj</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4067-99_da5e7c9d-b04b-4c20-90bc-f1ec8f6f0109.png?v=1790828079</image:loc>
      <image:title>Nut, 4-40 Hex Lock for Impeller On Stirrer Mechanism, for 6400, SN1140HLHJ</image:title>
      <image:caption>Nut, 4-40 Hex Lock for Impeller On Stirrer Mechanism, for 6400, SN1140HLHJ</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/check-valve-pin-for-1271-6300-6400-parr-643dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-02.png?v=1790828080</image:loc>
      <image:title>Check Valve Pin, for 1271, 6300 &amp; 6400, Parr Instrument Company, 643DD</image:title>
      <image:caption>Check Valve Pin, for 1271, 6300 &amp; 6400, Parr Instrument Company, 643DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-3-4-in-i-d-x-3-32-in-for-1271-parr-644dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-03.png?v=1790828082</image:loc>
      <image:title>O&apos;Ring, 3/4 in. I.D. X 3/32 in., for 1271, Parr 644DD</image:title>
      <image:caption>O&apos;Ring, 3/4 in. I.D. X 3/32 in., for 1271, Parr 644DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/quad-ring-for-1271-6300-parr-1071dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-04.png?v=1791239652</image:loc>
      <image:title>Quad Ring, for 1271 &amp; 6300, Parr 1071DD</image:title>
      <image:caption>Quad Ring, for 1271 &amp; 6300, Parr 1071DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-5-64-in-i-d-x-1-16-in-for-1271-6300-parr-519ajv</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-05_bf7462de-1342-49e7-9015-7dedc8a53621.png?v=1790828085</image:loc>
      <image:title>O&apos;Ring, 5/64 in. I.D. X 1/16 in., for 1271 &amp; 6300, Parr Instrument Company, 519AJV</image:title>
      <image:caption>O&apos;Ring, 5/64 in. I.D. X 1/16 in., for 1271 &amp; 6300, Parr Instrument Company, 519AJV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-straight-for-1271-parr-651dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-06.png?v=1790828086</image:loc>
      <image:title>Electrode, Straight, for 1271, Parr Instrument Company, 651DD</image:title>
      <image:caption>Electrode, Straight, for 1271, Parr Instrument Company, 651DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-loop-for-1271-parr-652dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-07.png?v=1790828088</image:loc>
      <image:title>Electrode, Loop, for 1271, Parr Instrument Company, 652DD</image:title>
      <image:caption>Electrode, Loop, for 1271, Parr Instrument Company, 652DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-nut-for-1271-1281-6300-parr-653dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-08.png?v=1790828089</image:loc>
      <image:title>Electrode Nut, for 1271, 1281 &amp; 6300, Parr 653DD</image:title>
      <image:caption>Electrode Nut, for 1271, 1281 &amp; 6300, Parr 653DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-washer-ceramic-for-1271-1281-6300-parr-654dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-09_68a9927c-f95b-4c13-b726-7ad33d8d8b13.png?v=1791239654</image:loc>
      <image:title>Electrode Washer, Ceramic, for 1271, 1281 &amp; 6300, Parr 654DD</image:title>
      <image:caption>Electrode Washer, Ceramic, for 1271, 1281 &amp; 6300, Parr 654DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-spacer-for-1271-1281-6300-parr-655dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-10_d729e542-0f2f-4f6f-9d6b-861eb104a2de.png?v=1790828092</image:loc>
      <image:title>Electrode Spacer, for 1271, 1281 &amp; 6300, Parr 655DD</image:title>
      <image:caption>Electrode Spacer, for 1271, 1281 &amp; 6300, Parr 655DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cold-water-solenoid-assembly-for-1281-6300-calorimeter-parr-a866dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-103_4e0a2c45-46dd-4da5-9311-574ec0b001be.png?v=1790828093</image:loc>
      <image:title>Cold Water Solenoid Assembly, for 1281 &amp; 6300 Calorimeter, Parr A866DD</image:title>
      <image:caption>Cold Water Solenoid Assembly, for 1281 &amp; 6300 Calorimeter, Parr A866DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/gears-for-pump-24-pitch-12-tooth-for-1271-parr-689dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-105.png?v=1790828094</image:loc>
      <image:title>Gears for Pump, 24 Pitch 12 Tooth, for 1271, Parr 689DD</image:title>
      <image:caption>Gears for Pump, 24 Pitch 12 Tooth, for 1271, Parr 689DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/reducer-bushing-for-1271-1281-6300-parr-656dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-11.png?v=1790828096</image:loc>
      <image:title>Reducer Bushing, for 1271, 1281 &amp; 6300, Parr 656DD</image:title>
      <image:caption>Reducer Bushing, for 1271, 1281 &amp; 6300, Parr 656DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-urethane-5-32-in-i-d-x-1-16-in-cs-parr-659ddju</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-118.png?v=1790828097</image:loc>
      <image:title>O&apos;Ring, Urethane, 5/32 in. I.D. x 1/16 in. CS, Parr 659DDJU</image:title>
      <image:caption>O&apos;Ring, Urethane, 5/32 in. I.D. x 1/16 in. CS, Parr 659DDJU</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/screw-for-1271-parr-sa1140ft06</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-124_2f963e7b-044f-4d9a-9f93-04ea50e32e67.png?v=1790828099</image:loc>
      <image:title>Screw, for 1271, Parr SA1140FT06</image:title>
      <image:caption>Screw, for 1271, Parr SA1140FT06</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/insulator-teflon-for-1271-1281-6300-parr-658dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-13_8baae851-a458-4e20-adc1-ba248f58f562.png?v=1790828100</image:loc>
      <image:title>Insulator, Teflon, for 1271, 1281 &amp; 6300, Parr 658DD</image:title>
      <image:caption>Insulator, Teflon, for 1271, 1281 &amp; 6300, Parr 658DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ferrule-3-8-stainless-steel-222vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-131.png?v=1790828102</image:loc>
      <image:title>Ferrule 3/8 Stainless Steel, 222VBAD</image:title>
      <image:caption>Ferrule 3/8 Stainless Steel, 222VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-insert-3-8-in-o-d-t316-for-1261-1266-1271-1281-parr-183vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-132.png?v=1790828103</image:loc>
      <image:title>Tube Insert, 3/8 in. O.D., T316, for 1261, 1266, 1271 &amp; 1281, Parr 183VBAD</image:title>
      <image:caption>Tube Insert, 3/8 in. O.D., T316, for 1261, 1266, 1271 &amp; 1281, Parr 183VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/male-connector-1-8-in-tubing-x-5-16-24-for-1271-parr-338vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-135.png?v=1790828105</image:loc>
      <image:title>Male Connector, 1/8 in. Tubing X 5/16-24, for 1271, Parr 338VBAD</image:title>
      <image:caption>Male Connector, 1/8 in. Tubing X 5/16-24, for 1271, Parr 338VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-5-32-in-i-d-x-1-16-in-for-1271-1281-6300-parr-659dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-14_7e65891c-832f-416c-8a41-a84eaf59c7b0.png?v=1790828107</image:loc>
      <image:title>O&apos;Ring, 5/32 in. I.D. X 1/16 in., for 1271, 1281 &amp; 6300, Parr 659DD</image:title>
      <image:caption>O&apos;Ring, 5/32 in. I.D. X 1/16 in., for 1271, 1281 &amp; 6300, Parr 659DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/connector-male-1-8-t-x-1-8-nptm-243vb2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-149.png?v=1790828108</image:loc>
      <image:title>Connector, Male, 1/8 T x 1/8 NPTM, 243VB2</image:title>
      <image:caption>Connector, Male, 1/8 T x 1/8 NPTM, 243VB2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/contact-bushing-for-1271-1281-6300-parr-663dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-15.png?v=1790828110</image:loc>
      <image:title>Contact Bushing, for 1271, 1281 &amp; 6300, Parr 663DD</image:title>
      <image:caption>Contact Bushing, for 1271, 1281 &amp; 6300, Parr 663DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/quad-ring-1-484-in-i-d-x-0-139-in-for-1271-1281-6300-parr-667ddjv</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-16.png?v=1790828112</image:loc>
      <image:title>Quad Ring, 1.484 in. I.D. x 0.139 in., for 1271, 1281 &amp; 6300, Parr 667DDJV</image:title>
      <image:caption>Quad Ring, 1.484 in. I.D. x 0.139 in., for 1271, 1281 &amp; 6300, Parr 667DDJV</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/male-coupling-1-4-t-1-8-npt-bt-t316-for-1281-6300-calorimeter-parr-308vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-160.png?v=1790828113</image:loc>
      <image:title>Male Coupling, 1/4 T - 1/8 NPT BT, T316, for 1281 &amp; 6300 Calorimeter, Parr 308VBAD</image:title>
      <image:caption>Male Coupling, 1/4 T - 1/8 NPT BT, T316, for 1281 &amp; 6300 Calorimeter, Parr 308VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-bev-a-line-5-8-in-od-for-1261-1266-1271-parr-hx0062tb062</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-166.png?v=1790828115</image:loc>
      <image:title>Tubing, BEV-A-LINE, 5/8 in. OD, for 1261, 1266 &amp; 1271, Parr Instrument Company, HX0062TB062</image:title>
      <image:caption>Tubing, BEV-A-LINE, 5/8 in. OD, for 1261, 1266 &amp; 1271, Parr Instrument Company, HX0062TB062</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/check-valve-head-for-1271-1281-6300-6400-parr-668dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-17_335fb155-3944-46d8-9e2b-f745d982c647.png?v=1790105527</image:loc>
      <image:title>Check Valve Head, for 1271, 1281, 6300 &amp; 6400, Parr 668DD</image:title>
      <image:caption>Check Valve Head, for 1271, 1281, 6300 &amp; 6400, Parr 668DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/allen-wrench-1-32-socket-screw-key-parr-instrument-tx03sk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-175.png?v=1786085332</image:loc>
      <image:title>Allen Wrench, 1/32 Socket Screw Key, Parr Instrument, TX03SK</image:title>
      <image:caption>Allen Wrench, 1/32 Socket Screw Key, Parr Instrument, TX03SK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/quad-ring-for-isolate-valve-0-125-in-i-d-x-0-09-in-for-1271</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-186.png?v=1786085334</image:loc>
      <image:title>Quad Ring, for Isolate Valve, 0.125 in. I.D. X 0.09 in., for 1271, Parr Instrument Company, 1096DD</image:title>
      <image:caption>Quad Ring, for Isolate Valve, 0.125 in. I.D. X 0.09 in., for 1271, Parr Instrument Company, 1096DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/standoff-stainless-steel-parr-6300-6400-calorimeters-parr-905dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-198_5c9c2400-e6c6-4294-b048-a9d996ca1b85.png?v=1789184379</image:loc>
      <image:title>Standoff, Stainless Steel, Parr 6300/6400 Calorimeters, Parr Instrument Company, 905DD</image:title>
      <image:caption>Standoff, Stainless Steel, Parr 6300/6400 Calorimeters, Parr Instrument Company, 905DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wire-holder-for-1271-1281-parr-843dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-20.png?v=1789184380</image:loc>
      <image:title>Wire Holder, for 1271 &amp; 1281, Parr 843DD</image:title>
      <image:caption>Wire Holder, for 1271 &amp; 1281, Parr 843DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-oxygen-reaction-vessel-locator-cap-parr-898dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-200_084d4745-1a99-4745-8860-f3c85209253f.png?v=1788924757</image:loc>
      <image:title>PARR Oxygen Reaction Vessel Locator Cap, PARR 898DD</image:title>
      <image:caption>PARR Oxygen Reaction Vessel Locator Cap, PARR 898DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/exhaust-diffuser-for-1281-6300-calorimeter-parr-1051dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-204_bf2193bd-41b6-417f-936b-013bb8a91e8b.png?v=1789184382</image:loc>
      <image:title>Exhaust Diffuser, for 1281 &amp; 6300 Calorimeter, Parr 1051DD</image:title>
      <image:caption>Exhaust Diffuser, for 1281 &amp; 6300 Calorimeter, Parr 1051DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/screw-for-pump-4-40-x-1-4-rhms-18-8-ss-sa1140rd04</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-205.png?v=1789184384</image:loc>
      <image:title>Screw for Pump, 4-40 x 1/4 RHMS 18-8 SS, SA1140RD04</image:title>
      <image:caption>Screw for Pump, 4-40 x 1/4 RHMS 18-8 SS, SA1140RD04</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ignition-thread-spool-for-1271-1281-parr-845dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-21_fa0a811f-bb41-45ec-916e-7419fe1fac2a.png?v=1789765305</image:loc>
      <image:title>Ignition Thread, Spool, for 1271 &amp; 1281, Parr 845DD</image:title>
      <image:caption>Ignition Thread, Spool, for 1271 &amp; 1281, Parr 845DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-3-8-in-id-x-3-32-in-for-1271-1281-6300-6400-parr-857dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-22_5bd31bc3-307e-49d3-8db1-21c1dbc053db.png?v=1789184386</image:loc>
      <image:title>O&apos;Ring, 3/8 in. ID.. X 3/32 in., for 1271, 1281, 6300 &amp; 6400, Parr 857DD</image:title>
      <image:caption>O&apos;Ring, 3/8 in. ID.. X 3/32 in., for 1271, 1281, 6300 &amp; 6400, Parr 857DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/reducer-1-4t-x-3-8t-t316-for-1281-6300-calorimeter-parr-411vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-220.png?v=1789184388</image:loc>
      <image:title>Reducer, 1/4T x 3/8T, T316, for 1281 &amp; 6300 Calorimeter, Parr 411VBAD</image:title>
      <image:caption>Reducer, 1/4T x 3/8T, T316, for 1281 &amp; 6300 Calorimeter, Parr 411VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-for-1271-parr-187hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>O&apos;Ring, for 1271, Parr Instrument Company,187HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ferrule-set-1-4t-stainless-steel-218vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-23_1cc6f9a6-0965-456f-beb3-eb589bf60df1.png?v=1786085347</image:loc>
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      <image:caption>Ferrule Set 1/4T Stainless Steel, 218VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-fill-rinse-solenoid-parr-a1048dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-239_b3cb64ea-365b-49ef-9dc8-d8301ac654da.png?v=1786085349</image:loc>
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      <image:caption>Oxygen Fill/Rinse Solenoid, Parr A1048DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hex-nut-for-1271-1281-6300-parr-sn1632hx</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-24_20b3fe52-288b-4939-9ca1-65c3208b8390.png?v=1789184389</image:loc>
      <image:title>Hex Nut, for 1271, 1281 &amp; 6300, Parr Instrument Company, SN1632HX</image:title>
      <image:caption>Hex Nut, for 1271, 1281 &amp; 6300, Parr Instrument Company, SN1632HX</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/nut-3-8-tube-t316-for-1281-6300-calorimeter-parr-221vbad</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-249_58f54ec4-1159-48fa-b27d-bb5f6a59d419.png?v=1789184391</image:loc>
      <image:title>Nut, 3/8 Tube, T316, for 1281 &amp; 6300 Calorimeter, Parr 221VBAD</image:title>
      <image:caption>Nut, 3/8 Tube, T316, for 1281 &amp; 6300 Calorimeter, Parr 221VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/molykote-55-o-ring-grease-lubricant-sealant</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>MOLYKOTE 55 O-Ring Grease, Lubricant, Sealant</image:title>
      <image:caption>MOLYKOTE 55 O-Ring Grease, Lubricant, Sealant</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cutter-plastic-tubing-parr-instrument-876dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-257.png?v=1790886721</image:loc>
      <image:title>Cutter, Plastic Tubing, Parr Instrument, 876DD</image:title>
      <image:caption>Cutter, Plastic Tubing, Parr Instrument, 876DD</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/screw-for-parr-a1448dd-temperature-control-assembly-parr-instruments-sa1140pp03</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-269_9fc53514-3f33-4070-a8ab-d566cd9a0b06.png?v=1786085356</image:loc>
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      <image:caption>Screw for Parr A1448DD Temperature Control Assembly, Parr Instruments, SA1140PP03</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/oring-1-8-in-m-id-x-3-32-in-for-1271-parr-699dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-27_48638522-0697-4c3a-976e-ee7c0d1d4f73.png?v=1789184394</image:loc>
      <image:title>O&apos;Ring, 1/8 in.M ID X 3/32 in., for 1271, Parr 699DD</image:title>
      <image:caption>O&apos;Ring, 1/8 in.M ID X 3/32 in., for 1271, Parr 699DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lcd-display-screen-5-in-parr-2400e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-272_b9772e4f-3665-443f-9a96-133e96ed7aa2.png?v=1789184395</image:loc>
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      <image:caption>LCD Display Screen, 5 in., Parr, 2400E</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/oring-5-16-in-i-d-x-1-16-in-for-1271-6300-parr-694dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-28.png?v=1790728306</image:loc>
      <image:title>O&apos;Ring, 5/16 in. I.D. X 1/16 in., for 1271 &amp; 6300, Parr 694DD</image:title>
      <image:caption>O&apos;Ring, 5/16 in. I.D. X 1/16 in., for 1271 &amp; 6300, Parr 694DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-5-16-in-id-x-1-16-in-for-1271-parr-712hc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>O&apos;Ring, 5/16 in. ID X 1/16 in., for 1271, Parr 712HC</image:title>
      <image:caption>O&apos;Ring, 5/16 in. ID X 1/16 in., for 1271, Parr 712HC</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-35.png?v=1789765307</image:loc>
      <image:title>O&apos;Ring, 1/16 in. I.D. X 1/16 in., for 1271, 1281 &amp; 6300, Parr 821DD</image:title>
      <image:caption>O&apos;Ring, 1/16 in. I.D. X 1/16 in., for 1271, 1281 &amp; 6300, Parr 821DD</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-36_52039681-da55-498a-9975-8a590d49be12.png?v=1789765308</image:loc>
      <image:title>O&apos;Ring, 1/2 in. I.D. X 3/32 in., for 1271, 1281 &amp; 6300, Parr 882DD</image:title>
      <image:caption>O&apos;Ring, 1/2 in. I.D. X 3/32 in., for 1271, 1281 &amp; 6300, Parr 882DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/screw-3-48-x-1-4-in-for-1271-1281-parr-pa0948rd04</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-37_8412bb39-fe3e-4bf7-8200-79a7affc7ed6.png?v=1789184402</image:loc>
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      <image:caption>Screw, 3-48 x 1/4 in., for 1271 &amp; 1281, Parr PA0948RD04</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/switch-nitrogen-pressure-sensor-75psi-for-1271-parr-1352e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-38.png?v=1786085367</image:loc>
      <image:title>Switch, Nitrogen Pressure Sensor, 75PSI, for 1271, Parr 1352E</image:title>
      <image:caption>Switch, Nitrogen Pressure Sensor, 75PSI, for 1271, Parr 1352E</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/heat-wire-2-in-per-use-60-in-long-for-1271-1281-6300-parr-840dd2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-40_0ecb52a3-e4d1-45c0-a435-077e2a300024.png?v=1790105530</image:loc>
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      <image:caption>Heat Wire, 2 in. Per Use, 60 in. Long, for 1271, 1281 &amp; 6300, Parr 840DD2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermistor-assembly-for-1271-parr-a862dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4068-43.png?v=1786085369</image:loc>
      <image:title>Thermistor Assembly, for 1271, Parr A862DD</image:title>
      <image:caption>Thermistor Assembly, for 1271, Parr A862DD</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/coupler-centerpiece-nylon-for-1271-parr-859dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Coupler Centerpiece, Nylon , for 1271, Parr 859DD</image:title>
      <image:caption>Coupler Centerpiece, Nylon , for 1271, Parr 859DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fitting-mini-hose-10-32-x-1-16-in-for-1271-1281-parr-311vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Fitting, Mini Hose, 10-32 X 1/16 in., for 1271 &amp; 1281, Parr 311VB</image:title>
      <image:caption>Fitting, Mini Hose, 10-32 X 1/16 in., for 1271 &amp; 1281, Parr 311VB</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Nitrogen Pressure Regulator for Model 6400 Calorimeter, Parr Instruments, A812DD</image:title>
      <image:caption>Nitrogen Pressure Regulator for Model 6400 Calorimeter, Parr Instruments, A812DD</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Bulkhead Union for PARR Calorimeters, PARR 244VB</image:title>
      <image:caption>Bulkhead Union for PARR Calorimeters, PARR 244VB</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Insert, Tubing, 3/8 in. O.D., Brass, for 1261, 1271 &amp; 1281, Parr 183VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-kit-for-1271</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4069-16.png?v=1786085377</image:loc>
      <image:title>O&apos;Ring Kit, for 1271, Parr Instrument Company</image:title>
      <image:caption>O&apos;Ring Kit, for 1271, Parr Instrument Company</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/parr-oxygen-bomb-1108p</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Oxygen Bomb/Combustion Vessel, Alloy 20CB-3  with Permanent Fuse Wire, Parr Instrument Company, 1108P</image:title>
      <image:caption>Oxygen Bomb/Combustion Vessel, Alloy 20CB-3  with Permanent Fuse Wire, Parr Instrument Company, 1108P</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-oxygen-bomb-with-flat-gasket-1108r</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4070-28_50db5942-84df-4f1a-afee-e3d96521301d.png?v=1789184410</image:loc>
      <image:title>Parr Oxygen Bomb, with Flat Gasket, 1108R</image:title>
      <image:caption>Parr Oxygen Bomb, with Flat Gasket, 1108R</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Pellet Press with 1/2 in. Punch &amp; Die Set, Parr Instrument Company, 2811</image:title>
      <image:caption>Pellet Press with 1/2 in. Punch &amp; Die Set, Parr Instrument Company, 2811</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Pellet Press with 1/2 in. Punch and Die Set, Parr Instruments 2811</image:title>
      <image:caption>Pellet Press with 1/2 in. Punch and Die Set, Parr Instruments 2811</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Service Kit, 1 Year, for 1109A Vessel in 6200 Calorimeter, Parr 6209A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/semimicro-oxygen-combustion-vessel-22-ml-parr-instruments-1109a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Semimicro Oxygen Combustion Vessel, 22 mL, Parr Instruments, 1109A</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4070-49_91808bf6-e612-47c4-81cf-28588665ed8a.png?v=1789184416</image:loc>
      <image:title>Semi-micro Conversion Kit for 6100/6200 Calorimeter with 1109A Oxygen Vessel, Parr Instruments, 6269A</image:title>
      <image:caption>Semi-micro Conversion Kit for 6100/6200 Calorimeter with 1109A Oxygen Vessel, Parr Instruments, 6269A</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4070-57.png?v=1789184417</image:loc>
      <image:title>Oxygen Combustion Vessel, Alloy G30 with Permanent Fuse Wire, for Chlorine Service, Parr Instruments, 1108PCL</image:title>
      <image:caption>Oxygen Combustion Vessel, Alloy G30 with Permanent Fuse Wire, for Chlorine Service, Parr Instruments, 1108PCL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/solenoid-repair-kit-for-1241-1261-1266-parr-89hw2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Solenoid Repair Kit, for 1241, 1261, &amp; 1266, Parr 89HW2</image:title>
      <image:caption>Solenoid Repair Kit, for 1241, 1261, &amp; 1266, Parr 89HW2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/solenoid-valve-120-60-brass-for-1241-parr-89hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4072-07.png?v=1786085393</image:loc>
      <image:title>Solenoid Valve, 120/60, Brass, for 1241, Parr Instrument Company, 89HW</image:title>
      <image:caption>Solenoid Valve, 120/60, Brass, for 1241, Parr Instrument Company, 89HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirrer-shaft-assembly-for-1241-parr-a237dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4072-25_438b46ad-cbbf-4240-9d47-92710e374ce1.png?v=1789184419</image:loc>
      <image:title>Stirrer Shaft Assembly, for 1241, Parr Instrument Company, A237DD</image:title>
      <image:caption>Stirrer Shaft Assembly, for 1241, Parr Instrument Company, A237DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oval-bucket-for-1241-1261-1266-1341-1356-6100-6200-parr-a391dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4072-28.png?v=1789184420</image:loc>
      <image:title>Oval Bucket, for 1241, 1261, 1266, 1341, 1356, 6100 &amp; 6200, Parr A391DD</image:title>
      <image:caption>Oval Bucket, for 1241, 1261, 1266, 1341, 1356, 6100 &amp; 6200, Parr A391DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-oxygen-bomb-1108</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4072-37_9ff6ab07-5a5e-4d84-9499-6e299a2cc96c.png?v=1791239658</image:loc>
      <image:title>Oxygen Bomb/Combustion Vessel, 350 mL, Parr Instrument Company, 1108</image:title>
      <image:caption>Oxygen Bomb/Combustion Vessel, 350 mL, Parr Instrument Company, 1108</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-oxygen-bomb-1108cl</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4072CL-37_8ebebb71-7a17-442d-b084-6f5a3244df88.png?v=1789184424</image:loc>
      <image:title>Oxygen Bomb/Combustion Vessel for Chlorine Service, Parr Instrument Company, 1108CL</image:title>
      <image:caption>Oxygen Bomb/Combustion Vessel for Chlorine Service, Parr Instrument Company, 1108CL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/coupler-stirrer-shaft-for-1261-1266-1356-parr-531dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-02_35c37ce6-9659-432e-913c-33dba5ea7654.png?v=1786085400</image:loc>
      <image:title>Coupler, Stirrer Shaft, for 1261, 1266 &amp; 1356, Parr 531DD</image:title>
      <image:caption>Coupler, Stirrer Shaft, for 1261, 1266 &amp; 1356, Parr 531DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/gas-spring-for-1261-1266-1356-6100-6200-parr-549dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-04.png?v=1789184426</image:loc>
      <image:title>Gas Spring, for 1261, 1266, 1356, 6100 &amp; 6200, Parr 549DD</image:title>
      <image:caption>Gas Spring, for 1261, 1266, 1356, 6100 &amp; 6200, Parr 549DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/filter-in-line-1-8-in-tubing-brass-15-micron-for-1266-1271-1281-1356-6100-6400-parr-359vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-05.png?v=1789184428</image:loc>
      <image:title>Filter, In Line, 1/8 in. Tubing, Brass, 15 Micron, for 1266, 1271, 1281, 1356, 6100 &amp; 6400, Parr 359VB</image:title>
      <image:caption>Filter, In Line, 1/8 in. Tubing, Brass, 15 Micron, for 1266, 1271, 1281, 1356, 6100 &amp; 6400, Parr 359VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/filter-coarse-fan-for-1261-parr-844dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-12.png?v=1786085405</image:loc>
      <image:title>Filter, Coarse Fan, for 1261, Parr 844DD</image:title>
      <image:caption>Filter, Coarse Fan, for 1261, Parr 844DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/elbow-male-45-degree-x-1-8-in-for-parr-calorimeters-parr-438vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-131.png?v=1789184429</image:loc>
      <image:title>Elbow, Male, 45 degree x 1/8 in. for Parr Calorimeters , Parr Instrument Company, 438VB</image:title>
      <image:caption>Elbow, Male, 45 degree x 1/8 in. for Parr Calorimeters , Parr Instrument Company, 438VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/male-connector-1-8-t-x-1-8-npt-for-parr-6400-calorimeter-parr-243vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-134.png?v=1789184430</image:loc>
      <image:title>Male Connector, 1/8 T x 1/8 NPT for Parr 6400 Calorimeter, Parr Instrument Company, 243VBAD</image:title>
      <image:caption>Male Connector, 1/8 T x 1/8 NPT for Parr 6400 Calorimeter, Parr Instrument Company, 243VBAD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/yor-lok-fitting-for-copper-tubing-straight-adapter-for-3-8-in-tubing-od-x-3-8-in-npt-male-5272k195</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-137_6c290724-40f2-4375-95d8-3e884247f0c3.png?v=1786085410</image:loc>
      <image:title>Yor-Lok Fitting for Copper Tubing, Straight Adapter for 3/8 in. Tubing OD x 3/8 in. NPT Male, 5272K195</image:title>
      <image:caption>Yor-Lok Fitting for Copper Tubing, Straight Adapter for 3/8 in. Tubing OD x 3/8 in. NPT Male, 5272K195</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirrer-assembly-for-1261-1266-1356-6100-6200-parr-a540dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-14.png?v=1789184432</image:loc>
      <image:title>Stirrer Assembly, for 1261, 1266, 1356, 6100 &amp; 6200, Parr A540DD</image:title>
      <image:caption>Stirrer Assembly, for 1261, 1266, 1356, 6100 &amp; 6200, Parr A540DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/regulator-assembly-oxygen-cga-540-parr-a570dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-15.png?v=1790024533</image:loc>
      <image:title>Regulator Assembly, Oxygen, CGA 540, Parr A570DD</image:title>
      <image:caption>Regulator Assembly, Oxygen, CGA 540, Parr A570DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pump-and-motor-assembly-for-1261-1266-parr-a593ddea</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-20_57d508bf-a142-4a8d-87a6-758e7a5ddd4b.png?v=1786085414</image:loc>
      <image:title>Pump and Motor Assembly, for 1261 &amp; 1266, Parr A593DDEA</image:title>
      <image:caption>Pump and Motor Assembly, for 1261 &amp; 1266, Parr A593DDEA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stirrer-motor-assembly-120-v-for-1261-1266-1356-parr-a594ddea</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-22.png?v=1786085415</image:loc>
      <image:title>Stirrer Motor Assembly, 120 V, for 1261, 1266 &amp; 1356, Parr A594DDEA</image:title>
      <image:caption>Stirrer Motor Assembly, 120 V, for 1261, 1266 &amp; 1356, Parr A594DDEA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/water-solenoid-assembly-115v-for-1261-1266-parr-a595ddeb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-24.png?v=1786085416</image:loc>
      <image:title>Water Solenoid Assembly, 115V, for 1261 &amp; 1266, Parr A595DDEB</image:title>
      <image:caption>Water Solenoid Assembly, 115V, for 1261 &amp; 1266, Parr A595DDEB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-solenoid-assembly-115-v-for-1261-1266-1356-parr-a596ddeb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-26.png?v=1786085418</image:loc>
      <image:title>Oxygen Solenoid Assembly, 115 V, for 1261, 1266 &amp; 1356, Parr A596DDEB</image:title>
      <image:caption>Oxygen Solenoid Assembly, 115 V, for 1261, 1266 &amp; 1356, Parr A596DDEB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-solenoid-assembly-240-v-for-1261-1266-1356-parr-a596ddee</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-27.png?v=1786085419</image:loc>
      <image:title>Oxygen Solenoid Assembly, 240 V, for 1261, 1266 &amp; 1356, Parr A596DDEE</image:title>
      <image:caption>Oxygen Solenoid Assembly, 240 V, for 1261, 1266 &amp; 1356, Parr A596DDEE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-tubing-set-for-1261-calorimeter-parr-a599dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-29_cb233a9f-14c4-457b-9ae7-90aaad416888.png?v=1786085420</image:loc>
      <image:title>Replacement Tubing Set for 1261 Calorimeter, Parr A599DD</image:title>
      <image:caption>Replacement Tubing Set for 1261 Calorimeter, Parr A599DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/valve-brass-parr-196vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-35.png?v=1786085422</image:loc>
      <image:title>Valve, Brass, Parr 196VB</image:title>
      <image:caption>Valve, Brass, Parr 196VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/compression-nut-brass-1-8-in-id-tubing-for-1261-1266-1271-1356-parr-213vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-36.png?v=1789184435</image:loc>
      <image:title>Compression Nut, Brass, 1/8 in. ID Tubing, for 1261, 1266, 1271 &amp; 1356, Parr 213VB</image:title>
      <image:caption>Compression Nut, Brass, 1/8 in. ID Tubing, for 1261, 1266, 1271 &amp; 1356, Parr 213VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ferrule-set-1-8-in-brass-for-1261-1281-6300-calorimeter-parr-214vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-37.png?v=1790728314</image:loc>
      <image:title>Ferrule Set, 1/8 in., Brass, for 1261, 1281 &amp; 6300 Calorimeter, Parr 214VB</image:title>
      <image:caption>Ferrule Set, 1/8 in., Brass, for 1261, 1281 &amp; 6300 Calorimeter, Parr 214VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/compression-nut-brass-1-4-in-i-d-tubing-for-1261-1266-1271-parr-217vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-38_83249579-68d6-42a0-8753-c42307bbf68a.png?v=1789184436</image:loc>
      <image:title>Compression Nut, Brass, 1/4 in. I.D. Tubing, for 1261, 1266 &amp; 1271, Parr 217VB</image:title>
      <image:caption>Compression Nut, Brass, 1/4 in. I.D. Tubing, for 1261, 1266 &amp; 1271, Parr 217VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ferrule-set-1-4-in-brass-for-1261-1281-6300-calorimeter-parr-218vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-39.png?v=1790292724</image:loc>
      <image:title>Ferrule Set, 1/4 in., Brass, for 1261, 1281 &amp; 6300 Calorimeter, Parr 218VB</image:title>
      <image:caption>Ferrule Set, 1/4 in., Brass, for 1261, 1281 &amp; 6300 Calorimeter, Parr 218VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/compression-nut-brass-3-8-in-i-d-tubing-for-1261-1266-1271-parr-221vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-40.png?v=1786085429</image:loc>
      <image:title>Compression Nut, Brass, 3/8 in. I.D. Tubing, for 1261, 1266 &amp; 1271, Parr 221VB</image:title>
      <image:caption>Compression Nut, Brass, 3/8 in. I.D. Tubing, for 1261, 1266 &amp; 1271, Parr 221VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ferrule-set-3-8-in-brass-for-1266-1281-1356-6100-6200-6300-calorimeter-12-each-set-parr-222vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-41_4485957c-de44-4d16-8562-7fc5eba779f5.png?v=1786085430</image:loc>
      <image:title>Ferrule Set, 3/8 in., Brass, for 1266, 1281, 1356, 6100, 6200 &amp; 6300 Calorimeter, 12/Each Set, Parr 222VB</image:title>
      <image:caption>Ferrule Set, 3/8 in., Brass, for 1266, 1281, 1356, 6100, 6200 &amp; 6300 Calorimeter, 12/Each Set, Parr 222VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ferrule-set-brass-5-8-in-tubing-for-1261-1266-1271-parr-226vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-43.png?v=1786085432</image:loc>
      <image:title>Ferrule Set, Brass, 5/8 in. Tubing, for 1261, 1266 &amp; 1271, Parr 226VB</image:title>
      <image:caption>Ferrule Set, Brass, 5/8 in. Tubing, for 1261, 1266 &amp; 1271, Parr 226VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermistor-for-1261-1266-1356-parr-893e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-46.png?v=1789184438</image:loc>
      <image:title>Thermistor, for 1261, 1266 &amp; 1356, Parr 893E</image:title>
      <image:caption>Thermistor, for 1261, 1266 &amp; 1356, Parr 893E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/seal-lid-for-1261-1266-1356-parr-558dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-48.png?v=1786085434</image:loc>
      <image:title>Seal, Lid, for 1261, 1266 &amp; 1356, Parr 558DD</image:title>
      <image:caption>Seal, Lid, for 1261, 1266 &amp; 1356, Parr 558DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/slip-connector-with-1-8-in-npt-for-1266-1356-6100-6200-parr-a476a33</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-50_61fc26db-3936-4899-830e-5193ef655a2c.png?v=1789184439</image:loc>
      <image:title>Slip Connector, with 1/8 in. NPT, for 1266, 1356, 6100 &amp; 6200, Parr A476A33</image:title>
      <image:caption>Slip Connector, with 1/8 in. NPT, for 1266, 1356, 6100 &amp; 6200, Parr A476A33</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-nylon-1-4-in-od-x-035-in-wall-for-1261-1266-6200-6300-package-of-10-ft-hj0025tb035</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-52.png?v=1790886723</image:loc>
      <image:title>Tubing, Nylon, 1/4 in. OD X .035 in. Wall, for 1261, 1266, 6200 &amp; 6300 (Package of 10 FT.), HJ0025TB035</image:title>
      <image:caption>Tubing, Nylon, 1/4 in. OD X .035 in. Wall, for 1261, 1266, 6200 &amp; 6300 (Package of 10 FT.), HJ0025TB035</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-nylon-pressure-1-8-in-o-d-for-1261-parr-hx0012tb024</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-53.png?v=1790886724</image:loc>
      <image:title>Tubing, Nylon, Pressure, 1/8 in. O.D., for 1261, Parr HX0012TB024</image:title>
      <image:caption>Tubing, Nylon, Pressure, 1/8 in. O.D., for 1261, Parr HX0012TB024</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tubing-cover-bev-a-line-3-8-in-o-d-for-1261-1266-1271-parr-hx0038tb062</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-54_88f93212-aaa6-4c80-861a-f5991e218689.png?v=1789184443</image:loc>
      <image:title>Tubing Cover, BEV-A-LINE, 3/8 in. O.D., for 1261, 1266 &amp; 1271, Parr HX0038TB062</image:title>
      <image:caption>Tubing Cover, BEV-A-LINE, 3/8 in. O.D., for 1261, 1266 &amp; 1271, Parr HX0038TB062</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pressure-switch-for-1261-1266-1281-1356-parr-a598dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-58.png?v=1786085441</image:loc>
      <image:title>Pressure Switch for 1261, 1266, 1281 &amp; 1356, Parr A598DD</image:title>
      <image:caption>Pressure Switch for 1261, 1266, 1281 &amp; 1356, Parr A598DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/battery-3-9-v-for-1261-parr-701e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-60.png?v=1789184445</image:loc>
      <image:title>Battery,  3.9 V, for 1261, Parr 701E</image:title>
      <image:caption>Battery,  3.9 V, for 1261, Parr 701E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spacer-for-model-1356-isoperibol-calorimeter-parr-instruments-567dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-80.png?v=1786085444</image:loc>
      <image:title>Spacer for Model 1356 Isoperibol Calorimeter, Parr Instruments, 567DD</image:title>
      <image:caption>Spacer for Model 1356 Isoperibol Calorimeter, Parr Instruments, 567DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/plug-for-parr-6200-calorimeter-water-tank-assembly-parr-instrument-company-1020dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4073-95_d0e6e0c7-7a92-4c16-93b0-d2f52cf78c2a.png?v=1789184446</image:loc>
      <image:title>Plug for Parr 6200 Calorimeter Water Tank Assembly, Parr Instrument Company, 1020DD</image:title>
      <image:caption>Plug for Parr 6200 Calorimeter Water Tank Assembly, Parr Instrument Company, 1020DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/heater-assembly-for-parr-4677-reaction-vessel-parr-instruments-a1590hcee</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4076-04.png?v=1786085446</image:loc>
      <image:title>Heater Assembly for Parr 4677 Reaction Vessel, Parr Instruments, A1590HCEE</image:title>
      <image:caption>Heater Assembly for Parr 4677 Reaction Vessel, Parr Instruments, A1590HCEE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/paper-for-1755-1756-calorimeter-printer-equal-to-parr-p-n-263c</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4079-28.png?v=1789419742</image:loc>
      <image:title>Paper for 1755/1756 Calorimeter Printer (Equal To Parr P/N 263C)</image:title>
      <image:caption>Paper for 1755/1756 Calorimeter Printer (Equal To Parr P/N 263C)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ribbon-for-1755-1756-calorimeter-printer-equal-to-parr-p-n-264c</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4079-29.png?v=1786085449</image:loc>
      <image:title>Ribbon for 1755/1756 Calorimeter Printer (Equal To Parr P/N 264C), SF-03BR</image:title>
      <image:caption>Ribbon for 1755/1756 Calorimeter Printer (Equal To Parr P/N 264C), SF-03BR</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/interface-cable-usb-balance-to-parr-models-6200-6400-calorimeter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4079-50.png?v=1786085450</image:loc>
      <image:title>Interface Cable, USB, Balance to Parr Models 6200/6400 Calorimeter</image:title>
      <image:caption>Interface Cable, USB, Balance to Parr Models 6200/6400 Calorimeter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/power-supply-1796e-for-parr-6300-and-6400-calorimeter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4080-15.png?v=1786085452</image:loc>
      <image:title>Power Supply for Parr 6300 and 6400 Calorimeter, Parr Instrument Company, 1796E</image:title>
      <image:caption>Power Supply for Parr 6300 and 6400 Calorimeter, Parr Instrument Company, 1796E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/transition-board-parr-instrument-a1792e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4080-17.png?v=1786085453</image:loc>
      <image:title>Transition Board, Parr Instrument, A1792E</image:title>
      <image:caption>Transition Board, Parr Instrument, A1792E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/backlight-inverter-parr-instrument-1803e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4080-20.png?v=1786085455</image:loc>
      <image:title>Backlight, Inverter, Parr Instrument, 1803E</image:title>
      <image:caption>Backlight, Inverter, Parr Instrument, 1803E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/touchscreen-for-6000-series-calorimeters-usb-parr-2147e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4080-23.png?v=1789184449</image:loc>
      <image:title>Touchscreen for 6000 Series Calorimeters USB, Parr Instrument Company, 2147E</image:title>
      <image:caption>Touchscreen for 6000 Series Calorimeters USB, Parr Instrument Company, 2147E</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/screw-cap-for-bomb-for-1281-6300-6400-parr-103a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-01_fb9d2be6-0904-4d20-88a8-6d38e0d68d4e.png?v=1789184451</image:loc>
      <image:title>Screw Cap for Bomb for 1281, 6300 &amp; 6400, Parr 103A</image:title>
      <image:caption>Screw Cap for Bomb for 1281, 6300 &amp; 6400, Parr 103A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sealing-ring-for-1241-parr-410a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-03_fd522655-32b2-45fa-9e25-972ffa391b02.png?v=1789184452</image:loc>
      <image:title>Sealing Ring, for 1241, Parr 410A</image:title>
      <image:caption>Sealing Ring, for 1241, Parr 410A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sealing-oring-2-38-in-i-d-x-1-8-in-for-1266-1356-6100-6200-parr-230a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-04.png?v=1790024534</image:loc>
      <image:title>Sealing O&apos;Ring, 2-38 in. I.D. X 1/8 in., for 1266, 1356, 6100 &amp; 6200, Parr 230A</image:title>
      <image:caption>Sealing O&apos;Ring, 2-38 in. I.D. X 1/8 in., for 1266, 1356, 6100 &amp; 6200, Parr 230A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/inlet-valve-body-threaded-for-1241-1261-1266-6100-6200-parr-395a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-07.png?v=1789184455</image:loc>
      <image:title>Inlet Valve Body, Threaded, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 395A</image:title>
      <image:caption>Inlet Valve Body, Threaded, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 395A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-7-16-in-i-d-x-1-16-in-for-1266-1356-6100-6200-parr-415a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-08_c79352aa-c7b4-4bd4-b35a-449cfc48dfea.png?v=1790024535</image:loc>
      <image:title>O&apos;Ring, 7/16 in. I.D. X 1/16 in.for 1266, 1356, 6100 &amp; 6200, Parr 415A</image:title>
      <image:caption>O&apos;Ring, 7/16 in. I.D. X 1/16 in.for 1266, 1356, 6100 &amp; 6200, Parr 415A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-3-16-in-id-x-1-16-in-for-1266-1356-6100-6200-parr-238a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-09.png?v=1790024537</image:loc>
      <image:title>O&apos;Ring, 3/16 in. ID X 1/16 in., for 1266, 1356, 6100 &amp; 6200, Parr 238A</image:title>
      <image:caption>O&apos;Ring, 3/16 in. ID X 1/16 in., for 1266, 1356, 6100 &amp; 6200, Parr 238A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/check-valve-for-1266-1356-parr-403a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-10.png?v=1790024539</image:loc>
      <image:title>Check Valve, for 1266 &amp; 1356, Parr 403A</image:title>
      <image:caption>Check Valve, for 1266 &amp; 1356, Parr 403A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/deflector-nut-for-1266-1356-parr-404a2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-11.png?v=1790024540</image:loc>
      <image:title>Deflector Nut, for 1266 &amp; 1356, Parr 404A2</image:title>
      <image:caption>Deflector Nut, for 1266 &amp; 1356, Parr 404A2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/terminal-nut-10-32-for-1241-1261-1266-6100-6200-parr-411a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-12_52fce72c-8205-4c28-8162-bbd28c327c02.png?v=1789184462</image:loc>
      <image:title>Terminal Nut, 10-32, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 411A</image:title>
      <image:caption>Terminal Nut, 10-32, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 411A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/insulator-for-1266-1356-parr-143ac</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-13_a045c5a2-3da5-474b-84c8-81d3c87c585b.png?v=1791239659</image:loc>
      <image:title>Insulator, for 1266 &amp; 1356, Parr 143AC</image:title>
      <image:caption>Insulator, for 1266 &amp; 1356, Parr 143AC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sleeve-insulator-for-1266-1356-parr-401a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-14.png?v=1790024544</image:loc>
      <image:title>Sleeve Insulator, for 1266 &amp; 1356, Parr 401A</image:title>
      <image:caption>Sleeve Insulator, for 1266 &amp; 1356, Parr 401A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-insulator-ceramic-washer-for-1266-1356-parr-96ac</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-15.png?v=1790024545</image:loc>
      <image:title>Electrode Insulator, Ceramic Washer, for 1266 &amp; 1356, Parr 96AC</image:title>
      <image:caption>Electrode Insulator, Ceramic Washer, for 1266 &amp; 1356, Parr 96AC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-core-for-1266-1356-parr-402a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-16.png?v=1789587159</image:loc>
      <image:title>Electrode Core, for 1266 &amp; 1356, Parr 402A</image:title>
      <image:caption>Electrode Core, for 1266 &amp; 1356, Parr 402A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lock-nut-stainless-steel-for-1266-1356-6200-parr-406a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-17_7a789b20-8db3-425d-a340-f8cf32a309b8.png?v=1790024547</image:loc>
      <image:title>Lock Nut, Stainless Steel, for 1266, 1356 &amp; 6200, Parr 406A</image:title>
      <image:caption>Lock Nut, Stainless Steel, for 1266, 1356 &amp; 6200, Parr 406A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/straight-electrode-for-1108-bomb-parr-4a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-18_4d5556ad-8e33-4427-8e99-9ec4a1fe99c5.png?v=1789184471</image:loc>
      <image:title>Straight Electrode for 1108 Bomb, Parr 4A</image:title>
      <image:caption>Straight Electrode for 1108 Bomb, Parr 4A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spacer-for-1266-1356-parr-388a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-19.png?v=1790971317</image:loc>
      <image:title>Spacer, for 1266 &amp; 1356, Parr 388A</image:title>
      <image:caption>Spacer, for 1266 &amp; 1356, Parr 388A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/socket-head-set-screw-in-electrode-for-1108-bomb-parr-sc1932sc10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-20.png?v=1789184474</image:loc>
      <image:title>Socket Head Set Screw in Electrode for 1108 Bomb, Parr SC1932SC10</image:title>
      <image:caption>Socket Head Set Screw in Electrode for 1108 Bomb, Parr SC1932SC10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-loop-667-alloy-for-1241-1261-1266-6100-6200-parr-5a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-21_4646c23f-6b57-4bc7-a8bd-83fdae696548.png?v=1789184475</image:loc>
      <image:title>Electrode, Loop, 667 Alloy, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 5A</image:title>
      <image:caption>Electrode, Loop, 667 Alloy, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 5A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/valve-knob-for-1241-1261-1266-6100-6200-parr-407a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-22_43f8e7b4-40ae-4171-99d1-31c6c8abdbee.png?v=1791239661</image:loc>
      <image:title>Valve Knob, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 407A</image:title>
      <image:caption>Valve Knob, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 407A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lock-nut-for-1241-1261-1266-6100-6200-parr-398a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-23.png?v=1789184478</image:loc>
      <image:title>Lock Nut, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 398A</image:title>
      <image:caption>Lock Nut, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 398A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/needle-valve-for-1266-1356-parr-400a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-24.png?v=1789675331</image:loc>
      <image:title>Needle Valve, for 1266 &amp; 1356, Parr 400A</image:title>
      <image:caption>Needle Valve, for 1266 &amp; 1356, Parr 400A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/needle-valve-with-knob-for-1241-1261-1266-6100-6200-parr-a420a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-25.png?v=1789184481</image:loc>
      <image:title>Needle Valve with Knob, for 1241, 1261, 1266, 6100 &amp; 6200, Parr A420A</image:title>
      <image:caption>Needle Valve with Knob, for 1241, 1261, 1266, 6100 &amp; 6200, Parr A420A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/compression-nut-for-1241-1261-1266-6100-6200-parr-397a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-26.png?v=1789184483</image:loc>
      <image:title>Compression Nut, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 397A</image:title>
      <image:caption>Compression Nut, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 397A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/outlet-valve-body-for-1241-1261-1266-6100-6200-parr-396a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-27.png?v=1789587164</image:loc>
      <image:title>Outlet Valve Body, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 396A</image:title>
      <image:caption>Outlet Valve Body, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 396A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/washer-monel-for-1266-1356-6200-parr-7vbcm</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-28_1512bc38-e397-4c7e-a80b-62d1fba6540a.png?v=1791239662</image:loc>
      <image:title>Washer, Monel, for 1266, 1356 &amp; 6200, Parr 7VBCM</image:title>
      <image:caption>Washer, Monel, for 1266, 1356 &amp; 6200, Parr 7VBCM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/packing-cup-for-1266-1356-parr-378a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-29_f87baba1-44d8-4f87-b2a5-b5487505715c.png?v=1789587167</image:loc>
      <image:title>Packing Cup, for 1266 &amp; 1356, Parr 378A</image:title>
      <image:caption>Packing Cup, for 1266 &amp; 1356, Parr 378A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/valve-seat-pctfe-material-for-1266-1356-6100-6200-parr-20vb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-30.png?v=1790024555</image:loc>
      <image:title>Valve Seat, PCTFE Material, for 1266, 1356, 6100 &amp; 6200, Parr 20VB</image:title>
      <image:caption>Valve Seat, PCTFE Material, for 1266, 1356, 6100 &amp; 6200, Parr 20VB</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-394a12-bomb-head-bare-for-1108-bomb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-31.png?v=1789184490</image:loc>
      <image:title>Parr 394A12 Bomb Head, Bare for 1108 Bomb</image:title>
      <image:caption>Parr 394A12 Bomb Head, Bare for 1108 Bomb</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-a416a3-bomb-head-assembly-for-1108-bombs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-32_f0d69ef8-725a-491e-ac08-2addd25dbb18.png?v=1790024556</image:loc>
      <image:title>Parr A416A3 Bomb Head Assembly for 1108 Bombs</image:title>
      <image:caption>Parr A416A3 Bomb Head Assembly for 1108 Bombs</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oring-ep-3-8-in-i-d-x-1-16-in-for-1261-1266-1356-6100-6200-parr-394hcje</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-35.png?v=1791239664</image:loc>
      <image:title>O&apos;Ring, EP, 3/8 in. I.D. x 1/16 in., for 1261, 1266, 1356, 6100 &amp; 6200, Parr 394HCJE</image:title>
      <image:caption>O&apos;Ring, EP, 3/8 in. I.D. x 1/16 in., for 1261, 1266, 1356, 6100 &amp; 6200, Parr 394HCJE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/inlet-valve-body-slip-connection-for-1241-1261-1266-6100-6200-parr-395a2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-36.png?v=1790024558</image:loc>
      <image:title>Inlet Valve Body, Slip Connection, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 395A2</image:title>
      <image:caption>Inlet Valve Body, Slip Connection, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 395A2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/service-clamp-head-for-6100-6200-parr-475a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-37.png?v=1789184496</image:loc>
      <image:title>Service Clamp Head, for 6100 &amp; 6200, Parr 475A</image:title>
      <image:caption>Service Clamp Head, for 6100 &amp; 6200, Parr 475A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-straight-with-sleeve-for-1266-1356-parr-4a10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-38_21ec48ac-a730-438a-bf63-07aa0d727f9c.png?v=1790024560</image:loc>
      <image:title>Electrode, Straight, with Sleeve, for 1266 &amp; 1356, Parr 4A10</image:title>
      <image:caption>Electrode, Straight, with Sleeve, for 1266 &amp; 1356, Parr 4A10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/electrode-loop-with-sleeve-for-1266-1356-parr-5a10</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-39_3384ac00-268b-4316-b468-bc0b39bb5268.png?v=1790024561</image:loc>
      <image:title>Electrode, Loop, with Sleeve, for 1266 &amp; 1356, Parr 5A10</image:title>
      <image:caption>Electrode, Loop, with Sleeve, for 1266 &amp; 1356, Parr 5A10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/capsule-stainless-steel-for-1271-1281-6100-6200-6300-6400-parr-43as</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-41_01da504f-3d90-4cff-b0f9-f26f5a84328d.png?v=1789184500</image:loc>
      <image:title>Capsule, Stainless Steel, for 1271, 1281, 6100, 6200, 6300 &amp; 6400, Parr 43AS</image:title>
      <image:caption>Capsule, Stainless Steel, for 1271, 1281, 6100, 6200, 6300 &amp; 6400, Parr 43AS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/reducing-bushing-for-1241-1261-1266-6100-6200-parr-278a3</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-42_4d780286-0ff9-48c4-ac42-4126f9a5dc71.png?v=1790024563</image:loc>
      <image:title>Reducing Bushing, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 278A3</image:title>
      <image:caption>Reducing Bushing, for 1241, 1261, 1266, 6100 &amp; 6200, Parr 278A3</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-a416a5-bomb-head-for-1108p-oxygen-bomb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-50_a597b366-1e20-438e-b0d7-20a211e6d5aa.png?v=1789184503</image:loc>
      <image:title>Parr A416A5 Bomb Head for 1108P Oxygen Bomb</image:title>
      <image:caption>Parr A416A5 Bomb Head for 1108P Oxygen Bomb</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/complete-head-assembly-for-chlorine-service-for-parr-1108cl-and-1108bcl-oxygen-combustion-vessels-parr-instruments-a416a3cl</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-51.png?v=1789184504</image:loc>
      <image:title>Complete Head Assembly for Chlorine Service for Parr 1108CL and 1108BCL Oxygen Combustion Vessels, Parr Instruments, A416A3CL</image:title>
      <image:caption>Complete Head Assembly for Chlorine Service for Parr 1108CL and 1108BCL Oxygen Combustion Vessels, Parr Instruments, A416A3CL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/head-a416a5-for-1241-1261-1266-6100-6200-parr-394a18</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-52.png?v=1786085510</image:loc>
      <image:title>Head (A416A5), for 1241, 1261, 1266, 6100 &amp; 6200, Parr 394A18</image:title>
      <image:caption>Head (A416A5), for 1241, 1261, 1266, 6100 &amp; 6200, Parr 394A18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxygen-vessel-cylinder-with-103a-screw-cap-parr-aa101a</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-63.png?v=1789184506</image:loc>
      <image:title>Oxygen Vessel Cylinder with 103A Screw Cap, Parr AA101A</image:title>
      <image:caption>Oxygen Vessel Cylinder with 103A Screw Cap, Parr AA101A</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/6-32-shss-set-screw-for-oxygen-combustion-vessel-electrode-parr-pc1332sc02</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-65_72a6fe25-a692-46a7-911b-a20fd14af98e.png?v=1786085512</image:loc>
      <image:title>6-32 SHSS Set Screw for Oxygen Combustion Vessel Electrode, PARR PC1332SC02</image:title>
      <image:caption>6-32 SHSS Set Screw for Oxygen Combustion Vessel Electrode, PARR PC1332SC02</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cylinder-for-chlorine-service-for-oxygen-combustion-vessel-1108bcl-parr-instruments-101acl</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4107-73.png?v=1786085514</image:loc>
      <image:title>Cylinder for Chlorine Service for Oxygen Combustion Vessel 1108BCL, Parr Instruments, 101ACL</image:title>
      <image:caption>Cylinder for Chlorine Service for Oxygen Combustion Vessel 1108BCL, Parr Instruments, 101ACL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/parr-6520ef-water-handling-system-230-v-50-60-hz</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-09.png?v=1786506079</image:loc>
      <image:title>Parr 6520EF Water Handling System, 230 V/50-60 Hz</image:title>
      <image:caption>Parr 6520EF Water Handling System, 230 V/50-60 Hz</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/union-bulkhead-1-4-tube-for-cooling-water-supply</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-19.png?v=1786085517</image:loc>
      <image:title>Union, Bulkhead 1/4 Tube for Cooling Water Supply</image:title>
      <image:caption>Union, Bulkhead 1/4 Tube for Cooling Water Supply</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pump-and-motor-assembly-for-calorimeter-a633ddea</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-21.png?v=1786085518</image:loc>
      <image:title>Pump and Motor Assembly for Calorimeter, A633DDEA</image:title>
      <image:caption>Pump and Motor Assembly for Calorimeter, A633DDEA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cooling-pump-assembly-for-model-6520-model-1564-parr-a1418dd</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-25.png?v=1789184508</image:loc>
      <image:title>Cooling Pump Assembly, for Model 6520 &amp; Model 1564, Parr A1418DD</image:title>
      <image:caption>Cooling Pump Assembly, for Model 6520 &amp; Model 1564, Parr A1418DD</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/female-connector-for-model-1563-parr-261hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-26.png?v=1786085521</image:loc>
      <image:title>Female Connector, for Model 1563, Parr 261HW</image:title>
      <image:caption>Female Connector, for Model 1563, Parr 261HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-elbow-connector-3-8t-t-stem-for-model-1563-parr-230hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-27.png?v=1789184509</image:loc>
      <image:title>Tube Elbow Connector, 3/8T - T Stem, for Model 1563, Parr 230HW</image:title>
      <image:caption>Tube Elbow Connector, 3/8T - T Stem, for Model 1563, Parr 230HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermoelectric-cooler-for-bucket-filling-system-parr-1864e</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-28.png?v=1786085523</image:loc>
      <image:title>Thermoelectric Cooler, for Bucket Filling System, Parr 1864E.</image:title>
      <image:caption>Thermoelectric Cooler, for Bucket Filling System, Parr 1864E.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/union-bulkhead-3-8-in-t-for-6510-water-handling-system-212hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-33_3178fee1-dd86-4af6-bb19-e11894accc97.png?v=1789587175</image:loc>
      <image:title>Union, Bulkhead, 3/8 in. T for 6510 Water Handling System, 212HW</image:title>
      <image:caption>Union, Bulkhead, 3/8 in. T for 6510 Water Handling System, 212HW</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cross-union-3-8-t-truseal-for-6510-water-handling-system</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-34_736b6d20-9073-4b03-9705-a9e5f36afe2f.png?v=1786085526</image:loc>
      <image:title>Cross Union, 3/8 T Truseal for 6510 Water Handling System</image:title>
      <image:caption>Cross Union, 3/8 T Truseal for 6510 Water Handling System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-elbow-union-1-4-t-3-8-t-stem-for-water-handling-system</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-35_375ada23-28c0-4ae1-9bdf-3cbde53bdf95.png?v=1786085527</image:loc>
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  </url>
  <url>
    <loc>https://preiser.com/products/hose-barb-union-connector-1-2-t-1-4-t</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4135-39_8501d65a-3686-4d14-8ebc-9741edeac560.png?v=1789184511</image:loc>
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      <image:caption>Hose Barb Union Connector 1/2 T-1/4 T</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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    <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/90-4135-47_cbe1aba6-a4ec-4e23-8a38-436a484dfb0c.png?v=1786085531</image:loc>
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  <url>
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      <image:caption>In Line Filter, for 1266, 1271, 1281, 1356, 6300 &amp; 6400, Parr 149C</image:caption>
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  <url>
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      <image:caption>Tubing, Black Latex, 5/16 in. I.D. x 0.1 25 in. Wall, for 1266, Parr JR0056TB125</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/1850-ml-glass-delivery-pipette-for-model-6510-water-handling-system-parr-instruments-167hw2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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    <image:image>
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      <image:caption>1850 mL Glass Delivery Pipette for Model 6510 Water Handling System, Parr Instruments, 167HW2</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Solid State Relay, 10 Amp, 3-60 VDC Input, Parr Instrument Company, 1850E</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/controller-1-32-din-for-parr-water-handling-system-a1851e2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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  </url>
  <url>
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      <image:caption>Controller, 1/32 DIN for Parr Model 6520 Water Handling System and Model 6400 Calorimeter, Parr Instruments, A1851E</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/cooling-block-assy-a284hw-for-6510-water-handling-system-parr-instruments-a284hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Cooling Block Assy.  A284HW for 6510 Water Handling System, Parr Instruments, A284HW</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/union-1-4-in-male-for-parr-calorimeters-parr-221hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Union, 1/4 in. Male for PARR Calorimeters, PARR 221HW</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/reducer-tube-3-8-in-t-x-1-4-in-t-for-parr-calorimeters-parr-220hw</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Reducer Tube 3/8 in. T x 1/4 in. T for PARR Calorimeters, PARR 220HW</image:title>
      <image:caption>Reducer Tube 3/8 in. T x 1/4 in. T for PARR Calorimeters, PARR 220HW</image:caption>
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  </url>
  <url>
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      <image:caption>Parr Model 1552EA Water Cooler, 115 V/ 50-60 Hz [REPRESENTATIVE IMAGE]</image:caption>
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  </url>
  <url>
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      <image:caption>Water Cooler, 230 V/ 50-60 Hz, Parr Instrument Company, 1552EF</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/rinse-tank-for-parr-6420ea-expanded-system-isoperobol-calorimeter-1576</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4147-02_b59951a0-1bfd-46b7-8bf3-931a045a461d.png?v=1786085548</image:loc>
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      <image:caption>Rinse Tank for Parr 6420EA Expanded System Isoperobol Calorimeter, 1576</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/bottle-amber-wide-mouth-packer-60-ml-33-400-neck-no-caps-216-cs</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Bottle, Amber Wide Mouth Packer, 60 mL, 33-400 Neck, No Caps, 216/CS, Berlin Packaging, GLA-00914</image:caption>
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  <url>
    <loc>https://preiser.com/products/caps-black-ribbed-phenolic-with-f217-foam-and-ptfe-liner-33-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Caps, Black Ribbed Phenolic with F217 Foam and PTFE Liner, 33-400, Berlin Packagng, CAP-00205</image:title>
      <image:caption>Caps, Black Ribbed Phenolic with F217 Foam and PTFE Liner, 33-400, Berlin Packagng, CAP-00205</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/benzoic-acid-powder-30g-bottle-parr-3403</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Benzoic Acid Powder, 30g Bottle, Parr 3403</image:caption>
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  <url>
    <loc>https://preiser.com/products/benzoic-acid-1-g-pellet-package-of-20</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Benzoic Acid, 1 g Pellet (Package of 20)</image:title>
      <image:caption>Benzoic Acid, 1 g Pellet (Package of 20)</image:caption>
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  <url>
    <loc>https://preiser.com/products/benzoic-acid-1-g-pellet-package-of-100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Benzoic Acid Calorimeter Standard, 100 x 1 g Pellets, Parr Instrument Company, 3415</image:title>
      <image:caption>Benzoic Acid Calorimeter Standard, 100 x 1 g Pellets, Parr Instrument Company, 3415</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/benzoic-acid-1-g-pellet-package-of-500-parr-3416-non-regulated</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Benzoic Acid Calorimeter Standard, 500 x 1 g Pellets, Parr Instrument Company,3416</image:title>
      <image:caption>Benzoic Acid Calorimeter Standard, 500 x 1 g Pellets, Parr Instrument Company,3416</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Benzoic Acid Pellets, 0.2 gram, 500/Bottle., Parr 3417</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Benzoic Acid Pellets, 0.2 gram, 1000/Bottle, Parr 3418</image:caption>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Tris, Calorimetric Test Substance, 100 g Bottle, Parr Instruments, 3422</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Benzoic Acid (1 g Tablets), 500/PK</image:title>
      <image:caption>Benzoic Acid (1 g Tablets), 500/PK</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Volatile Matter Crucible with Cover, Parr Instrument Company, 3101</image:title>
      <image:caption>Volatile Matter Crucible with Cover, Parr Instrument Company, 3101</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Volatile Matter Crucible without Cover, Parr 3102</image:title>
      <image:caption>Volatile Matter Crucible without Cover, Parr 3102</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:title>Volatile Matter Crucible Cover Only, Parr 3103</image:title>
      <image:caption>Volatile Matter Crucible Cover Only, Parr 3103</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:title>Volatile Matter Crucible Cover with Hole for Probe [COVER ONLY]</image:title>
      <image:caption>Volatile Matter Crucible Cover with Hole for Probe [COVER ONLY]</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/clamp-bench-parr-instrument-company-a124a2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Clamp Bench, Parr Instrument Company, A124A2</image:title>
      <image:caption>Clamp Bench, Parr Instrument Company, A124A2</image:caption>
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  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
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      <image:caption>Bomb Head Stand, Parr A38A</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4393-02.png?v=1789184546</image:loc>
      <image:title>Combustion Crucible/Capsule for Bomb Calorimeter, Translucent Quartz 1-1/4 in. X 7/8 in. X 5/8 in.</image:title>
      <image:caption>Combustion Crucible/Capsule for Bomb Calorimeter, Translucent Quartz 1-1/4 in. X 7/8 in. X 5/8 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fuse-wire-nickel-alloy-10-cm-for-1266-1356-6100-6200-card-of-300-pcs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4395-28_b3c4d19f-5ec3-4165-bde2-755b3360de8a.png?v=1790024572</image:loc>
      <image:title>Fuse Wire, Nickel Chromium Alloy, 10 cm Card, for 1266, 1356, 6100 &amp; 6200, 500 pcs/Card, 3 Cards/PK (1500 pcs/PK), Parr Instrument Company, 45C10</image:title>
      <image:caption>Fuse Wire, Nickel Chromium Alloy, 10 cm Card, for 1266, 1356, 6100 &amp; 6200, 500 pcs/Card, 3 Cards/PK (1500 pcs/PK), Parr Instrument Company, 45C10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/filling-connection-assembly-parr-a19a16</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4397-04.png?v=1789184550</image:loc>
      <image:title>Filling Connection Assembly, Parr A19A16</image:title>
      <image:caption>Filling Connection Assembly, Parr A19A16</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cold-finger-condenser-for-250-ml-erlenmeyer-flask-plain-with-3-8-in-hose-barbs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4510-07.png?v=1786085584</image:loc>
      <image:title>Cold Finger Condenser for 250 mL Erlenmeyer Flask, Plain with 3/8 in. Hose Barbs</image:title>
      <image:caption>Cold Finger Condenser for 250 mL Erlenmeyer Flask, Plain with 3/8 in. Hose Barbs</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/container-round-paint-can-plain-1qt</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4525-46_02ad6d83-44bd-4035-84eb-ee5387d8aa2c.png?v=1786085585</image:loc>
      <image:title>Container, Round Paint Can, Plain, 1qt</image:title>
      <image:caption>Container, Round Paint Can, Plain, 1qt</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/container-round-paint-can-plain-with-lid-1-gallon</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4525-71.png?v=1789502563</image:loc>
      <image:title>Container, Round Paint Can, Plain with Lid, 1 Gallon</image:title>
      <image:caption>Container, Round Paint Can, Plain with Lid, 1 Gallon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/paint-can-metal-lined-1-gallon-46-cs-cincinnati-container-301128epgl</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4525-75.png?v=1786085588</image:loc>
      <image:title>Paint Can, Metal, Lined, 1 gallon, 46/CS, Cincinnati Container, 301128EPGL</image:title>
      <image:caption>Paint Can, Metal, Lined, 1 gallon, 46/CS, Cincinnati Container, 301128EPGL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/metal-paint-can-lined-1-gal-34-cs-301128gl</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4525-77.png?v=1786085589</image:loc>
      <image:title>Metal Paint Can, Lined, 1 gal, 34/CS, 301128GL</image:title>
      <image:caption>Metal Paint Can, Lined, 1 gal, 34/CS, 301128GL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/jug-2-5-gal-natural-hdpe-f-style-63-485-neck-finish-2-cs-non-certified-22025nhu</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4535-79_55688d31-e19e-4773-86c2-4b081fa49714.png?v=1789675334</image:loc>
      <image:title>Jug, 2.5 gal Natural HDPE, F Style, 63-485 Neck Finish, 2/CS, Non-Certified, 22025NHU</image:title>
      <image:caption>Jug, 2.5 gal Natural HDPE, F Style, 63-485 Neck Finish, 2/CS, Non-Certified, 22025NHU</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/standard-duty-utility-cart-traditional-300-lb-capacity-with-11-3-4-in-shelf-clearance-16-1-4-in-x-27-1-2-in-x-32-1-8-in-h</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4540-01.png?v=1786085592</image:loc>
      <image:title>Standard Duty Utility Cart, Traditional, 300 lb. Capacity, with 11-3/4 in. Shelf Clearance, 16-1/4 in. x 27-1/2 in. x 32-1/8 in. H</image:title>
      <image:caption>Standard Duty Utility Cart, Traditional, 300 lb. Capacity, with 11-3/4 in. Shelf Clearance, 16-1/4 in. x 27-1/2 in. x 32-1/8 in. H</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/standard-duty-utility-cart-traditional-300-lb-capacity-with-12-1-4-in-shelf-clearance-18-3-8-in-x-30-3-4-in-x-33-in-h</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4540-02.png?v=1786085593</image:loc>
      <image:title>Standard Duty Utility Cart, Traditional, 300 lb. Capacity, with 12-1/4 in. Shelf Clearance, 18-3/8 in.x 30-3/4 in. x 33 in. H</image:title>
      <image:caption>Standard Duty Utility Cart, Traditional, 300 lb. Capacity, with 12-1/4 in. Shelf Clearance, 18-3/8 in.x 30-3/4 in. x 33 in. H</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cart-19-1-4-in-w-x-32-in-l-x-33-3-4-in-h-utility-with-guard-rail-standard-swivel-casters-and-three-shelves-400-lb-capacity</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4542-02.png?v=1786085594</image:loc>
      <image:title>Cart, 19-1/4 in.(W) x 32 in.(L) x 33-3/4 in.(H), Utility, with Guard Rail, Standard Swivel Casters and Three Shelves, 400 lb Capacity</image:title>
      <image:caption>Cart, 19-1/4 in.(W) x 32 in.(L) x 33-3/4 in.(H), Utility, with Guard Rail, Standard Swivel Casters and Three Shelves, 400 lb Capacity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/extra-utility-open-cart-capacity-300-lb-gray-length-40-in-height-37-in-width-20-in</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4544-11.png?v=1786085596</image:loc>
      <image:title>Xtra Open-Sided Utility Cart, Capacity 300 lb, Gray, Length 40 in., Height 37 in., Width 20 in., Rubbermaid, FG409100GRAY</image:title>
      <image:caption>Xtra Open-Sided Utility Cart, Capacity 300 lb, Gray, Length 40 in., Height 37 in., Width 20 in., Rubbermaid, FG409100GRAY</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cart-rubbermaid-utility-39-in-l-x-18-in-w-x-33-in-h-2-shelves-black-500lb-capacity</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4544-13.png?v=1786085598</image:loc>
      <image:title>Cart, Rubbermaid Utility, 39 in. L x 18 in. W x 33 in. H, 2 shelves, Black, 500lb. Capacity</image:title>
      <image:caption>Cart, Rubbermaid Utility, 39 in. L x 18 in. W x 33 in. H, 2 shelves, Black, 500lb. Capacity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cart-laboratory-pan-2-shelf-34-88-x-19-0-x-36-38-in-max-400-lb-load-labconco-8047500</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4544-16_dc3881bc-c7c3-49c6-929c-9ee8523b8d83.png?v=1786085599</image:loc>
      <image:title>Cart, Laboratory Pan, 2 Shelf, 34.88 x 19.0 x 36.38 in., Max 400 lb Load, Labconco, 8047500</image:title>
      <image:caption>Cart, Laboratory Pan, 2 Shelf, 34.88 x 19.0 x 36.38 in., Max 400 lb Load, Labconco, 8047500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-holder-rigid-grips-all-rods-and-extension-arms-of-clamps-up-to-0-71-inch-in-diameter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4590-01.png?v=1786085600</image:loc>
      <image:title>Clamp Holder, Rigid, Grips all Rods and Extension Arms of Clamps, Up to 0.71 inch in Diameter</image:title>
      <image:caption>Clamp Holder, Rigid, Grips all Rods and Extension Arms of Clamps, Up to 0.71 inch in Diameter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cement-alundum-refractory-5-lbs-pk-3254743</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4619-01.png?v=1789184555</image:loc>
      <image:title>Cement, Alundum Refractory, 5 lbs/PK, 3254743</image:title>
      <image:caption>Cement, Alundum Refractory, 5 lbs/PK, 3254743</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multi-purpose-centrifuge-120-v-us-plug-rotor-not-included-globe-scientific-gcc-mp</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4630-02_01d5346b-e26d-4fec-b43d-588b306b8fd1.png?v=1786085604</image:loc>
      <image:title>Multi Purpose Centrifuge, 120 V, US Plug, Rotor Not Included, Globe Scientific, GCC-MP</image:title>
      <image:caption>Multi Purpose Centrifuge, 120 V, US Plug, Rotor Not Included, Globe Scientific, GCC-MP</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rotor-8-place-50-ml-centrifuge-tubes-5000-rpm-maximum-aluminum-for-centrifuge-model-gcc-mp-globe-scientific-gcc-mp-50ml8</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4630-03_4a4e06c3-d42b-4165-9791-8d2a5deca331.png?v=1786085605</image:loc>
      <image:title>Rotor, 8-Place, 50 ml Centrifuge Tubes, 5000 rpm Maximum, Aluminum, for Centrifuge Model GCC-MP, Globe Scientific, GCC-MP-50ML8</image:title>
      <image:caption>Rotor, 8-Place, 50 ml Centrifuge Tubes, 5000 rpm Maximum, Aluminum, for Centrifuge Model GCC-MP, Globe Scientific, GCC-MP-50ML8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tube-buckets-50-ml-for-use-with-gcc-mp-swing-rotor-4-pk-globe-scientific-gcc-mp-swing-50ml8</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4630-04_05e6cc69-63bb-45f0-ada9-3ddd56aa7172.png?v=1786085606</image:loc>
      <image:title>Tube Buckets, 50 mL, for Use with GCC-MP-SWING Rotor, 4/PK, Globe Scientific, GCC-MP-SWING-50ML8</image:title>
      <image:caption>Tube Buckets, 50 mL, for Use with GCC-MP-SWING Rotor, 4/PK, Globe Scientific, GCC-MP-SWING-50ML8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/centrifuge-clinical-standard-120-v-60-hz-us-plug-with-12-place-rotor-sleeves-and-risers-gcc-s</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4630-05.png?v=1786085608</image:loc>
      <image:title>Centrifuge, Clinical, Standard, 120 V/60 Hz, US Plug, with 12-Place Rotor, Sleeves and Risers, GCC-S</image:title>
      <image:caption>Centrifuge, Clinical, Standard, 120 V/60 Hz, US Plug, with 12-Place Rotor, Sleeves and Risers, GCC-S</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hettich-rotanta-460-benchtop-centrifuge-without-rotor-110-127v-50-60-hz</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4634-01.png?v=1786085609</image:loc>
      <image:title>Hettich Rotanta 460 Benchtop Centrifuge, without  Rotor, 110-127V, 50-60 Hz.</image:title>
      <image:caption>Hettich Rotanta 460 Benchtop Centrifuge, without  Rotor, 110-127V, 50-60 Hz.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rotor-4-place-swing-out-for-astm-tubes-without-suspensions-for-rotanta-460-centrifuge</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4634-02.png?v=1786085610</image:loc>
      <image:title>Rotor, 4-Place, Swing-Out, 90 degree Angle, for ASTM Tubes, without  Suspensions, for Rotanta 460 and RotoFix 46 Centrifuges, Hettich, 4474</image:title>
      <image:caption>Rotor, 4-Place, Swing-Out, 90 degree Angle, for ASTM Tubes, without  Suspensions, for Rotanta 460 and RotoFix 46 Centrifuges, Hettich, 4474</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/groove-suspension-light-metal-for-astm-tubes-for-rotanta-460-centrifuge</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4634-03.png?v=1786085612</image:loc>
      <image:title>Bucket, Groove Suspension, Light Metal, for ASTM Tubes, for Rotanta 460 and RotoFix 46 Centrifuge, Hettich, 4275</image:title>
      <image:caption>Bucket, Groove Suspension, Light Metal, for ASTM Tubes, for Rotanta 460 and RotoFix 46 Centrifuge, Hettich, 4275</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/reducing-part-1-x-100-ml-polypropylene-for-astm-tubes-conical-for-rotanta-460-centrifuge</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4634-04.png?v=1786085613</image:loc>
      <image:title>Adapter, Cushion Reducing Part, 1 x 100 mL, Polypropylene, for ASTM Tubes, Conical, for Rotanta 460 and RotoFix 46 Centrifuge, Hettich, 4276</image:title>
      <image:caption>Adapter, Cushion Reducing Part, 1 x 100 mL, Polypropylene, for ASTM Tubes, Conical, for Rotanta 460 and RotoFix 46 Centrifuge, Hettich, 4276</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/multifuge-x1r-pro-120-v-h-flex-cell-culture-package-thermo-scientific-75017008</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4635-10.png?v=1786085615</image:loc>
      <image:title>Multifuge X1R Pro, 120 V H-Flex Cell Culture Package, Thermo Scientific, 75017008</image:title>
      <image:caption>Multifuge X1R Pro, 120 V H-Flex Cell Culture Package, Thermo Scientific, 75017008</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microcentrifuge-with-24-place-rotor-for-1-5-to-2-ml-microcentrifuge-tubes-120-v-60-hz-globe-scientific-gmc-24</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4636-95_d0e81e9c-00be-4985-a6b0-da64dab39002.png?v=1786085649</image:loc>
      <image:title>Microcentrifuge with 24-Place Rotor for 1.5 to 2 mL Microcentrifuge Tubes, 120 V, 60 Hz, Globe Scientific, GMC-24</image:title>
      <image:caption>Microcentrifuge with 24-Place Rotor for 1.5 to 2 mL Microcentrifuge Tubes, 120 V, 60 Hz, Globe Scientific, GMC-24</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/globe-scientific-microcentrifuge-tubes-2ml-snap-cap-111568</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-02_ae5584af-a179-4e01-8737-fb87e97f5cce.png?v=1786085650</image:loc>
      <image:title>Microcentrifuge Tubes, 2 mL, Attached Snap Cap, Rounded Bottom, Polypropylene (PP), 1000/PK, Globe Scientific, 111568</image:title>
      <image:caption>Microcentrifuge Tubes, 2 mL, Attached Snap Cap, Rounded Bottom, Polypropylene (PP), 1000/PK, Globe Scientific, 111568</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microcentrifuge-tube-2-ml-polypropylene-with-snap-cap-500-pk-globe-scientific-111572</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-05.png?v=1786085652</image:loc>
      <image:title>Microcentrifuge Tube, 2 mL, Polypropylene, with Snap Cap, 500/PK, Globe Scientific, 111572</image:title>
      <image:caption>Microcentrifuge Tube, 2 mL, Polypropylene, with Snap Cap, 500/PK, Globe Scientific, 111572</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microcentrifuge-tube-1-5-ml-polypropylene-attached-snap-cap-graduated-natural-globe-scientific-111558</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-11.png?v=1786085653</image:loc>
      <image:title>Microcentrifuge Tube, 1.5 mL, Polypropylene, Attached Snap Cap, Graduated, Natural, Globe Scientific, 111558</image:title>
      <image:caption>Microcentrifuge Tube, 1.5 mL, Polypropylene, Attached Snap Cap, Graduated, Natural, Globe Scientific, 111558</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microcentrifuge-tube-0-5-ml-polypropylene-attached-snap-cap-graduated-natural-500-cs-in-stand-up-zip-lock-bag-globe-scientific-111554</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-12.png?v=1786085654</image:loc>
      <image:title>Microcentrifuge Tube, 0.5 mL, Polypropylene, Attached Snap Cap, Graduated, NATURAL, 500/CS in Stand-Up Zip Lock Bag, Globe Scientific, 111554</image:title>
      <image:caption>Microcentrifuge Tube, 0.5 mL, Polypropylene, Attached Snap Cap, Graduated, NATURAL, 500/CS in Stand-Up Zip Lock Bag, Globe Scientific, 111554</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/pcr-tubes-0-2-ml-thin-walled-polypropylene-non-sterile-attached-domed-cap-autoclavable-clear-960-cs-corning-6531</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-13.png?v=1786085655</image:loc>
      <image:title>PCR Tubes, 0.2 mL, Thin-Walled, Polypropylene, Non-Sterile, Attached Domed Cap, Autoclavable, Clear, 960/CS, Corning, 6531</image:title>
      <image:caption>PCR Tubes, 0.2 mL, Thin-Walled, Polypropylene, Non-Sterile, Attached Domed Cap, Autoclavable, Clear, 960/CS, Corning, 6531</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/costar-1-7-ml-snap-cap-microcentrifuge-tube-polypropylene-nonsterile-500-case-corning-3620</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-19.png?v=1786085657</image:loc>
      <image:title>Costar 1.7 mL Snap Cap Microcentrifuge Tube, Polypropylene, Nonsterile, 500/Case, Corning, 3620</image:title>
      <image:caption>Costar 1.7 mL Snap Cap Microcentrifuge Tube, Polypropylene, Nonsterile, 500/Case, Corning, 3620</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-high-speed-microcentrifuge-120-v-50-60-hz-1-cs-corning-6765-hs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LSE High-Speed Microcentrifuge, 120 V, 50-60 Hz, 1/CS, Corning, 6765-HS</image:title>
      <image:caption>LSE High-Speed Microcentrifuge, 120 V, 50-60 Hz, 1/CS, Corning, 6765-HS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/individual-adapters-for-0-5-0-4-ml-tubes-6-cs-corning-480134</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-24.png?v=1786085660</image:loc>
      <image:title>Individual Adapters for 0.5/0.4 mL Tubes, 6/CS, Corning, 480134</image:title>
      <image:caption>Individual Adapters for 0.5/0.4 mL Tubes, 6/CS, Corning, 480134</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/individual-adapters-for-0-2-ml-tubes-6-cs-corning-480135-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Individual Adapters for 0.2 mL Tubes, 6/CS, Corning, 480135 [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>Individual Adapters for 0.2 mL Tubes, 6/CS, Corning, 480135 [REPRESENTATIVE IMAGE]</image:caption>
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  </url>
  <url>
    <loc>https://preiser.com/products/lse-6-x-50-ml-fixed-angle-rotor-for-compact-centrifuge-1-cs-corning-480136</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-31.png?v=1786085663</image:loc>
      <image:title>LSE 6 x 50 mL Fixed Angle Rotor for Compact Centrifuge, 1/CS, Corning, 480136</image:title>
      <image:caption>LSE 6 x 50 mL Fixed Angle Rotor for Compact Centrifuge, 1/CS, Corning, 480136</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-12-x-15-ml-fixed-angle-rotor-for-compact-centrifuge-1-cs-corning-480137</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-32_4c839b54-cbc3-41d8-ba48-98b8f9808323.png?v=1786085664</image:loc>
      <image:title>LSE 12 x 15 mL Fixed Angle Rotor, for Compact Centrifuge, 1/CS, Corning, 480137</image:title>
      <image:caption>LSE 12 x 15 mL Fixed Angle Rotor, for Compact Centrifuge, 1/CS, Corning, 480137</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-6-x-5-ml-swing-out-rotor-for-compact-centrifuge-1-cs-corning-480138</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-33.png?v=1786085665</image:loc>
      <image:title>LSE 6 x 5 mL Swing-out Rotor, for Compact Centrifuge, 1/CS, Corning, 480138</image:title>
      <image:caption>LSE 6 x 5 mL Swing-out Rotor, for Compact Centrifuge, 1/CS, Corning, 480138</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-18-x-1-5-ml-fixed-angle-rotor-corning-for-compact-centrifuge-1-cs-480139</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-34_8a9bd901-fcba-4e55-acef-68f26dc77997.png?v=1786085667</image:loc>
      <image:title>LSE 18 x 1.5 mL Fixed Angle Rotor, Corning, for Compact Centrifuge, 1/CS, 480139</image:title>
      <image:caption>LSE 18 x 1.5 mL Fixed Angle Rotor, Corning, for Compact Centrifuge, 1/CS, 480139</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-combination-rotor-for-5-15-and-50-ml-tubes-for-corning-compact-centrifuge-1-cs-corning-480143</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-35.png?v=1786085668</image:loc>
      <image:title>LSE Combination Rotor for 5, 15, and 50 mL Tubes, for Corning Compact Centrifuge, 1/CS, Corning, 480143</image:title>
      <image:caption>LSE Combination Rotor for 5, 15, and 50 mL Tubes, for Corning Compact Centrifuge, 1/CS, Corning, 480143</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-adapters-for-10-and-15-ml-tubes-in-50-ml-rotor-for-corning-compact-centrifuge-6-cs-corning-480140</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-36.png?v=1786085669</image:loc>
      <image:title>LSE Adapters for 10 and 15 mL Tubes in 50 mL Rotor, for Corning Compact Centrifuge, 6/CS Corning, 480140</image:title>
      <image:caption>LSE Adapters for 10 and 15 mL Tubes in 50 mL Rotor, for Corning Compact Centrifuge, 6/CS Corning, 480140</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-adapters-for-5-and-7-ml-tubes-in-50-ml-rotor-for-corning-compact-centrifuge-6-cs-corning-480141-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-37.png?v=1786085671</image:loc>
      <image:title>LSE Adapters for 5 and 7 mL Tubes in 50 mL Rotor, for Corning Compact Centrifuge, 6/CS, Corning, 480141 [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>LSE Adapters for 5 and 7 mL Tubes in 50 mL Rotor, for Corning Compact Centrifuge, 6/CS, Corning, 480141 [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lse-adapters-for-5-7-and-10-ml-tubes-in-15-ml-rotor-for-corning-compact-centrifuge-6-cs-corning-480142-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-38.png?v=1786085672</image:loc>
      <image:title>LSE Adapters for 5, 7, and 10 mL Tubes in 15 mL Rotor, for Corning Compact Centrifuge, 6/CS, Corning, 480142 [REPRESENTATIVE IMAGE]</image:title>
      <image:caption>LSE Adapters for 5, 7, and 10 mL Tubes in 15 mL Rotor, for Corning Compact Centrifuge, 6/CS, Corning, 480142 [REPRESENTATIVE IMAGE]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/protein-low-bind-microcentrifuge-tubes-with-hinged-snap-caps-5-ml-conical-bottom-pcr-clean-graduated-100-cs-eppendorf-0030108302</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-50.png?v=1786085673</image:loc>
      <image:title>Protein Low-Bind Microcentrifuge Tubes with Hinged Snap Caps, 5 mL Conical Bottom, PCR Clean, Graduated, 100/CS, Eppendorf, 0030108302</image:title>
      <image:caption>Protein Low-Bind Microcentrifuge Tubes with Hinged Snap Caps, 5 mL Conical Bottom, PCR Clean, Graduated, 100/CS, Eppendorf, 0030108302</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/safe-lock-microcentrifuge-tubes-with-hinged-snap-cap-2-0-ml-graduated-sterile-individually-wrapped-biopur-clear-polypropylene-round-bottom-100-cs-eppendorf-022600044</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4637-51_b9d78f5f-bbb2-4ae3-a03e-0625422b1fce.png?v=1786085675</image:loc>
      <image:title>Safe-Lock Microcentrifuge Tubes with Hinged Snap Cap, 2.0 mL, Graduated, STERILE, Individually Wrapped, Biopur Clear, Polypropylene, Round Bottom, 100/CS, Eppendorf, 022600044</image:title>
      <image:caption>Safe-Lock Microcentrifuge Tubes with Hinged Snap Cap, 2.0 mL, Graduated, STERILE, Individually Wrapped, Biopur Clear, Polypropylene, Round Bottom, 100/CS, Eppendorf, 022600044</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-tubing-autoclavable-15-positions-control-throttles-flow-from-completely-open-to-close-package-of-12</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4662-01.png?v=1786085677</image:loc>
      <image:title>Clamp, Tubing, Autoclavable, 15 Positions Control, Throttles Flow From Completely Open to Close, Package of 12</image:title>
      <image:caption>Clamp, Tubing, Autoclavable, 15 Positions Control, Throttles Flow From Completely Open to Close, Package of 12</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-versatile-3-finger-used-with-90-4590-rigid-clamp-holder-to-hold-burets-condensers-flasks-maximum-jaw-opening-is-4-1-8-in</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4689-03.png?v=1786085677</image:loc>
      <image:title>Clamp, Versatile, 3 Finger. Used with 90-4590 Rigid Clamp Holder to Hold Burets, Condensers, Flasks, Maximum Jaw Opening is 4-1/8 in.</image:title>
      <image:caption>Clamp, Versatile, 3 Finger. Used with 90-4590 Rigid Clamp Holder to Hold Burets, Condensers, Flasks, Maximum Jaw Opening is 4-1/8 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-versatile-3-finger-used-with-90-4590-rigid-clamp-holder-to-hold-burets-condensers-flasks-maximum-jaw-opening-is-3-1-2-in</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4689-04_0e38e880-90f9-4d42-8350-a8aceda6f45d.png?v=1786085679</image:loc>
      <image:title>Clamp, Versatile, 3 Finger. Used with 90-4590 Rigid Clamp Holder to Hold Burets, Condensers, Flasks, Maximum Jaw Opening is 3-1/2 in.</image:title>
      <image:caption>Clamp, Versatile, 3 Finger. Used with 90-4590 Rigid Clamp Holder to Hold Burets, Condensers, Flasks, Maximum Jaw Opening is 3-1/2 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/swivel-clamp-medium-3-prong-dual-adjustments-nickel-plated-zinc-0-to-69-mm-0-to-2-72-in-20-mm-0-79-in-prong-width-178-mm-7-01-in-length-includes-fiberglass-covers-for-high-temperature-use-troemmer-916066</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4691-03_7993fed8-2166-41fa-abdb-043ef082c26c.png?v=1786085680</image:loc>
      <image:title>Swivel Clamp, Medium 3-Prong Dual Adjustments, Nickel-Plated Zinc, 0 to 69 mm (0 to 2.72 in.), 20 mm (0.79 in.) Prong Width, 178 mm (7.01 in.) Length, Includes Fiberglass Covers for High Temperature Use, Troemmer, 916066</image:title>
      <image:caption>Swivel Clamp, Medium 3-Prong Dual Adjustments, Nickel-Plated Zinc, 0 to 69 mm (0 to 2.72 in.), 20 mm (0.79 in.) Prong Width, 178 mm (7.01 in.) Length, Includes Fiberglass Covers for High Temperature Use, Troemmer, 916066</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/3-prong-extension-clamp-with-boss-head-ecsil2</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4691-06.png?v=1786085681</image:loc>
      <image:title>3-Prong Extension Clamp with Boss Head, ECSIL2</image:title>
      <image:caption>3-Prong Extension Clamp with Boss Head, ECSIL2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-utility-vinylized-round-jaws-small-precision-can-be-rotated-360-degrees-and-extended-1-2-in-to-1-3-4-in-locks-securely-in-any-position</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4695-01.png?v=1786085683</image:loc>
      <image:title>Clamp, Utility, With Boss Head and Vinylized Round Jaws, Small, Precision, Can be Rotated 360 Degrees and Extended 1/2 in. to 1-3/4 in. COBR3-FR</image:title>
      <image:caption>Clamp, Utility, With Boss Head and Vinylized Round Jaws, Small, Precision, Can be Rotated 360 Degrees and Extended 1/2 in. to 1-3/4 in. COBR3-FR</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-utility-vinylized-round-jaws-medium-precision-jaw-will-grip-objects-up-to-2-1-4-in-in-diameter-fits-onto-rods-up-to-3-4-in</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4697-01.png?v=1786085684</image:loc>
      <image:title>Clamp, Utility, Vinylized Round Jaws, Medium, Precision, Jaw Will Grip Objects up to 2-1/4 in. in Diameter, Fits onto Rods up to 3/4 in.</image:title>
      <image:caption>Clamp, Utility, Vinylized Round Jaws, Medium, Precision, Jaw Will Grip Objects up to 2-1/4 in. in Diameter, Fits onto Rods up to 3/4 in.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-days-pinchcock-nickel-plated-steel-wire-for-up-to-3-8-in-diameter-tubing-2-5-8-in-long</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4753-01.png?v=1790971330</image:loc>
      <image:title>Clamp, Day&apos;s Pinchcock, Nickel Plated Steel Wire, for up to 3/8 in. Diameter Tubing, 2-5/8 in. Long</image:title>
      <image:caption>Clamp, Day&apos;s Pinchcock, Nickel Plated Steel Wire, for up to 3/8 in. Diameter Tubing, 2-5/8 in. Long</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-pinchcock-small-made-of-flat-steel-wire-nickel-plated</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4759-01.png?v=1786085686</image:loc>
      <image:title>Clamp, Pinchcock, Small, Made of Flat Steel Wire, Nickel Plated</image:title>
      <image:caption>Clamp, Pinchcock, Small, Made of Flat Steel Wire, Nickel Plated</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-pinchcock-medium-made-of-flat-steel-wire-nickel-plated</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4759-02_43a1ff8d-71fc-406f-a03d-60fdf692a830.png?v=1786085687</image:loc>
      <image:title>Clamp, Pinchcock, Medium.  Made of Flat Steel Wire, Nickel Plated</image:title>
      <image:caption>Clamp, Pinchcock, Medium.  Made of Flat Steel Wire, Nickel Plated</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-pinchcock-large-made-of-flat-steel-wire-nickel-plated</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4759-03.png?v=1786085689</image:loc>
      <image:title>Clamp, Pinchcock, Large, Made of Flat Steel Wire, Nickel Plated</image:title>
      <image:caption>Clamp, Pinchcock, Large, Made of Flat Steel Wire, Nickel Plated</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-hoffmans-screw-screw-compressor-stamped-brass-nickel-plated-jaw-opening-1-2-in-x-3-4-in-humboldt-h-8700</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4761-79_a653809e-2082-4c03-a7cb-1a6c2559626e.png?v=1786085690</image:loc>
      <image:title>Clamp, Hoffman&apos;s Screw, Screw Compressor, Stamped Brass, Nickel Plated, Jaw Opening 1/2 in. x 3/4 in., Humboldt, H-8700</image:title>
      <image:caption>Clamp, Hoffman&apos;s Screw, Screw Compressor, Stamped Brass, Nickel Plated, Jaw Opening 1/2 in. x 3/4 in., Humboldt, H-8700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-hoffmans-screw-screw-compressor-stamped-brass-nickel-plated-jaw-opening-5-8-in-x-1-in-humboldt-h-8720</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4761-80.png?v=1786085691</image:loc>
      <image:title>Clamp, Hoffman&apos;s Screw, Screw Compressor, Stamped Brass, Nickel Plated, Jaw Opening 5/8 in. x 1 in., Humboldt, H-8720</image:title>
      <image:caption>Clamp, Hoffman&apos;s Screw, Screw Compressor, Stamped Brass, Nickel Plated, Jaw Opening 5/8 in. x 1 in., Humboldt, H-8720</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/clamp-hoffman-closed-jaw-nickel-plated-brass-construction-up-to-5-8-in-maximum-height-3-4-in-wide</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4762-93.png?v=1786085693</image:loc>
      <image:title>Clamp, Hoffman Closed-Jaw, Nickel Plated Brass Construction, up to 5/8 in. Maximum Height, 3/4 in. Wide</image:title>
      <image:caption>Clamp, Hoffman Closed-Jaw, Nickel Plated Brass Construction, up to 5/8 in. Maximum Height, 3/4 in. Wide</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-aquafast-iv-colorimeter-model-aq4000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4767-01_fe671149-52dc-404b-88a7-f759b26ccd47.png?v=1786085694</image:loc>
      <image:title>Orion AQUAfast IV Colorimeter Model AQ4000</image:title>
      <image:caption>Orion AQUAfast IV Colorimeter Model AQ4000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/silica-auto-test-to-use-with-orion-aquafast-iv-colorimeter-ac4060</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4767-10_e184cfb3-76b1-4694-9d78-534c8903b539.png?v=1786085696</image:loc>
      <image:title>Silica Auto-Test, to Use with Orion AQUAfast IV Colorimeter, AC4060</image:title>
      <image:caption>Silica Auto-Test, to Use with Orion AQUAfast IV Colorimeter, AC4060</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-aquafast-multiparameter-colorimeter-kit-thermo-scientific-aq3700</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4767-12.png?v=1786085698</image:loc>
      <image:title>Orion AQUAfast Multiparameter Colorimeter Kit, Thermo Scientific AQ3700</image:title>
      <image:caption>Orion AQUAfast Multiparameter Colorimeter Kit, Thermo Scientific AQ3700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-aquafast-ii-phosphate-ortho-hr-reagent-tablets-1-to-80-mg-l-po4-range-50-tests-thermo-scientific-ac2096</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4767-13_6de287b8-c8be-4f6a-bd79-3728518c93eb.png?v=1786085699</image:loc>
      <image:title>Orion AQUAfast II Phosphate (Ortho-) HR Reagent Tablets, 1 to 80 mg/L PO4 Range, 50 Tests, Thermo Scientific, AC2096</image:title>
      <image:caption>Orion AQUAfast II Phosphate (Ortho-) HR Reagent Tablets, 1 to 80 mg/L PO4 Range, 50 Tests, Thermo Scientific, AC2096</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/oxidation-of-coal-test-package-per-astm-d5263</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4768-01.png?v=1786085701</image:loc>
      <image:title>Oxidation of Coal Test Package, per ASTM D5263</image:title>
      <image:caption>Oxidation of Coal Test Package, per ASTM D5263</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/natural-gas-analyzer-gas-chromatograph-for-gas-power-plant-applications-model-8610c-usb-2-0-chassis-115-vac-60-hz</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4768-10_86ce42c2-a52e-4149-8bf2-25a1204a6a75.png?v=1786085703</image:loc>
      <image:title>Natural Gas Analyzer, Gas Chromatograph, for Gas Power Plant Applications, Model 8610C, USB 2.0 Chassis, 115 Vac, 60 Hz</image:title>
      <image:caption>Natural Gas Analyzer, Gas Chromatograph, for Gas Power Plant Applications, Model 8610C, USB 2.0 Chassis, 115 Vac, 60 Hz</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/mudlogging-gas-chromatograph-for-fracking-industry-applications-model-8610c-usb-2-0-chassis-115-vac-60-hz</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4768-30_66aaa613-b0fa-4551-a689-4e20604afe31.png?v=1786085704</image:loc>
      <image:title>Mudlogging Gas Chromatograph for Fracking Industry Applications, Model 8610C, USB 2.0 Chassis, 115 Vac, 60 Hz</image:title>
      <image:caption>Mudlogging Gas Chromatograph for Fracking Industry Applications, Model 8610C, USB 2.0 Chassis, 115 Vac, 60 Hz</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/transistor-darlington-80v-npn-to-3-nte243</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-17.png?v=1786085705</image:loc>
      <image:title>Transistor, Darlington, 80V, NPN,  TO-3 NTE243</image:title>
      <image:caption>Transistor, Darlington, 80V, NPN,  TO-3 NTE243</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/holder-for-3-4-in-test-tube-for-single-beam-spectrophotometer-laxco-model-a-110-103</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-21.png?v=1786085707</image:loc>
      <image:title>Holder for 3/4 in. Test Tube for Single Beam Spectrophotometer Alpha-1000, LAXCO Model A-110-103</image:title>
      <image:caption>Holder for 3/4 in. Test Tube for Single Beam Spectrophotometer Alpha-1000, LAXCO Model A-110-103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tungsten-halogen-lamp-for-single-beam-spectrophotometer-laxco-model-a-110-505</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-22.png?v=1786085708</image:loc>
      <image:title>Tungsten-Halogen Lamp for Single Beam Spectrophotometer Alpha-1000, LAXCO Model A-110-505</image:title>
      <image:caption>Tungsten-Halogen Lamp for Single Beam Spectrophotometer Alpha-1000, LAXCO Model A-110-505</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/spectronic-200-spectrophotometer-100-240-v-50-60-hz-thermo-scientific-840-281700</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-30.png?v=1786085710</image:loc>
      <image:title>SPECTRONIC 200 Spectrophotometer, 100/240 V, 50/60 Hz, Thermo Scientific, 840-281700</image:title>
      <image:caption>SPECTRONIC 200 Spectrophotometer, 100/240 V, 50/60 Hz, Thermo Scientific, 840-281700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cuvette-standard-square-for-spectrophometric-analysis-10-x-10-mm-acrylic-disposable-10-mm-optical-pathway-4-ml</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-37.png?v=1786085711</image:loc>
      <image:title>Cuvette, Standard Square for Spectrophometric Analysis, 10 x 10 mm, Acrylic, Disposable, 10 mm Optical Pathway, 4 mL</image:title>
      <image:caption>Cuvette, Standard Square for Spectrophometric Analysis, 10 x 10 mm, Acrylic, Disposable, 10 mm Optical Pathway, 4 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/visionlite-5-software-thermo-electron-834-091300</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-45.png?v=1786085712</image:loc>
      <image:title>VISIONlite 5 SOFTWARE, Thermo Electron, 834-091300</image:title>
      <image:caption>VISIONlite 5 SOFTWARE, Thermo Electron, 834-091300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aquamate-vis-spectrophotometer-with-north-america-european-and-uk-power-cord-orion-aq7100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-46.png?v=1786085714</image:loc>
      <image:title>AQUAMate Vis Spectrophotometer with North America, European and UK Power Cord, Orion, AQ7100</image:title>
      <image:caption>AQUAMate Vis Spectrophotometer with North America, European and UK Power Cord, Orion, AQ7100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aquamate-uv-vis-spectrophotometer-with-north-america-european-and-uk-power-cord-orion-aq8100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-47.png?v=1786085715</image:loc>
      <image:title>AQUAMate UV-Vis Spectrophotometer with North America, European and UK Power Cord, Orion, AQ8100</image:title>
      <image:caption>AQUAMate UV-Vis Spectrophotometer with North America, European and UK Power Cord, Orion, AQ8100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/orion-replacement-tungsten-lamp-for-aquamate-7000-vis-spectrophotometer-thermo-scientific-aq7lmp</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-51.png?v=1786085717</image:loc>
      <image:title>Orion Replacement Tungsten Lamp for AquaMate 7000 VIS Spectrophotometer, Thermo Scientific, AQ7LMP</image:title>
      <image:caption>Orion Replacement Tungsten Lamp for AquaMate 7000 VIS Spectrophotometer, Thermo Scientific, AQ7LMP</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-30-vis-with-usa-power-cable-thermo-scientific-840-277000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-70_c9202280-b0ed-4bd0-99df-b6a8321bb73b.png?v=1786085718</image:loc>
      <image:title>GENESYS 30 Vis with USA Power Cable, Thermo Scientific, 840-277000</image:title>
      <image:caption>GENESYS 30 Vis with USA Power Cable, Thermo Scientific, 840-277000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/test-tube-holder-for-genesys-30-thermo-scientific-840-277500</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-71_77b388b7-6a13-405a-9ba3-ec22c1db5272.png?v=1786085719</image:loc>
      <image:title>Test-Tube Holder for GENESYS 30, Thermo Scientific, 840-277500</image:title>
      <image:caption>Test-Tube Holder for GENESYS 30, Thermo Scientific, 840-277500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tall-test-tube-cap-for-genesys-30-thermo-scientific-840-277600</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-72_ae363c95-1884-47e1-a844-3c9343ca1fc2.png?v=1786085721</image:loc>
      <image:title>Tall Test-Tube Cap for GENESYS 30, Thermo Scientific, 840-277600</image:title>
      <image:caption>Tall Test-Tube Cap for GENESYS 30, Thermo Scientific, 840-277600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/long-path-rectangular-cell-holder-for-genesys-30-thermo-scientific-840-277700</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-73.png?v=1786085722</image:loc>
      <image:title>Long Path Rectangular Cell Holder for GENESYS 30, Thermo Scientific, 840-277700</image:title>
      <image:caption>Long Path Rectangular Cell Holder for GENESYS 30, Thermo Scientific, 840-277700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/5-100-mm-path-cylindrical-cell-holder-for-genesys-30-thermo-scientific-840-277800</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-74.png?v=1786085723</image:loc>
      <image:title>5-100 mm Path Cylindrical Cell Holder for GENESYS 30, Thermo Scientific, 840-277800</image:title>
      <image:caption>5-100 mm Path Cylindrical Cell Holder for GENESYS 30, Thermo Scientific, 840-277800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/film-filter-holder-for-genesys-30-thermo-scientific-840-278100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-75.png?v=1786085725</image:loc>
      <image:title>Film/Filter Holder for GENESYS 30, Thermo Scientific, 840-278100</image:title>
      <image:caption>Film/Filter Holder for GENESYS 30, Thermo Scientific, 840-278100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/adjustable-filter-holder-no-baseplate-for-genesys-30-thermo-scientific-335917-000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-76.png?v=1786085726</image:loc>
      <image:title>Adjustable Filter Holder- No BasePlate for GENESYS 30, Thermo Scientific, 335917-000</image:title>
      <image:caption>Adjustable Filter Holder- No BasePlate for GENESYS 30, Thermo Scientific, 335917-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermostatted-square-10-mm-pathlength-cell-holder-no-base-plate-thermo-scientific-335079-000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-77_819ed5e1-9e65-4029-b1f0-75b824b46aa2.png?v=1786085728</image:loc>
      <image:title>Thermostatted Square 10 mm Pathlength Cell Holder, No Base Plate, Thermo Scientific, 335079-000</image:title>
      <image:caption>Thermostatted Square 10 mm Pathlength Cell Holder, No Base Plate, Thermo Scientific, 335079-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/accessory-kit-for-hose-entry-exit-for-genesys-30-40-50-thermo-scientific-840-278200</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-78_380dce42-5728-40f9-a4d0-c1980a431c31.png?v=1786085730</image:loc>
      <image:title>Accessory Kit For Hose Entry/Exit For GENESYS 30/40/50, Thermo Scientific, 840-278200</image:title>
      <image:caption>Accessory Kit For Hose Entry/Exit For GENESYS 30/40/50, Thermo Scientific, 840-278200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-30-tungsten-halogen-lamp-assembly-pre-aligned-thermo-scientific-840-278700</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-79_58f13e51-6f3d-45c7-ad61-1d75ff02d23e.png?v=1790627581</image:loc>
      <image:title>GENESYS 30 Tungsten-Halogen Lamp Assembly, Pre-Aligned, Thermo Scientific, 840-278700</image:title>
      <image:caption>GENESYS 30 Tungsten-Halogen Lamp Assembly, Pre-Aligned, Thermo Scientific, 840-278700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dust-cover-genesys-30-thermo-scientific-840-278400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-80_0e5b9b02-e47d-40b4-9330-6e4238d982df.png?v=1786085732</image:loc>
      <image:title>Dust Cover, GENESYS 30, Thermo Scientific, 840-278400</image:title>
      <image:caption>Dust Cover, GENESYS 30, Thermo Scientific, 840-278400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-sample-compartment-lid-genesys-30-thermo-scientific-840-278500</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-81_260df413-74e6-4841-906a-0f2013ebadff.png?v=1786085734</image:loc>
      <image:title>Replacement Sample Compartment Lid - GENESYS 30, Thermo Scientific, 840-278500</image:title>
      <image:caption>Replacement Sample Compartment Lid - GENESYS 30, Thermo Scientific, 840-278500</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/10-mm-square-cell-holder-for-genesys-30-thermo-scientific-840-278600</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-82.png?v=1786085735</image:loc>
      <image:title>10 mm Square Cell Holder for GENESYS 30, Thermo Scientific, 840-278600</image:title>
      <image:caption>10 mm Square Cell Holder for GENESYS 30, Thermo Scientific, 840-278600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/snap-on-printer-for-genesys-30-visible-spectrophotometer-and-other-spectrophotometers</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4769-83.png?v=1786085737</image:loc>
      <image:title>Snap-on Printer for GENESYS 30 Visible Spectrophotometer and other Spectrophotometers</image:title>
      <image:caption>Snap-on Printer for GENESYS 30 Visible Spectrophotometer and other Spectrophotometers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/type-5-macro-cuvette-with-round-bottom-and-ptfe-cover</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-07.png?v=1786085738</image:loc>
      <image:title>Type 5 Macro Cuvette with Round Bottom and PTFE Cover, FireFlly Scientific, 5UV10</image:title>
      <image:caption>Type 5 Macro Cuvette with Round Bottom and PTFE Cover, FireFlly Scientific, 5UV10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/w100-og-50-mm-path-length-rectangular-cell-optical-glass-lovibond-601070</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-08.png?v=1786085739</image:loc>
      <image:title>W100/OG/50 mm Path Length, Rectangular Cell, Optical Glass, Lovibond, 601070</image:title>
      <image:caption>W100/OG/50 mm Path Length, Rectangular Cell, Optical Glass, Lovibond, 601070</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vario-low-range-cod-reagent-mercury-free-0-150-mg-l-lovibond-2420710</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-12_cb582c3f-aeef-4255-9518-a2b63947725a.png?v=1786085741</image:loc>
      <image:title>VARIO Low Range COD Reagent, Mercury Free, 0 - 150 mg/L, Lovibond 2420710</image:title>
      <image:caption>VARIO Low Range COD Reagent, Mercury Free, 0 - 150 mg/L, Lovibond 2420710</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/lovibond-thermoreactor-rd-125-for-cod-and-other-tests-requiring-digestion-lovibond-2418940</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-15.png?v=1786085742</image:loc>
      <image:title>Lovibond Thermoreactor RD 125 for COD and Other Tests Requiring Digestion, Lovibond, 2418940</image:title>
      <image:caption>Lovibond Thermoreactor RD 125 for COD and Other Tests Requiring Digestion, Lovibond, 2418940</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hach-model-dr3900-laboratory-vis-spectrophotometer-with-rfid-technology-lpv440-99-00012</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-49_55c1ece0-77b9-4c11-9d15-3b6ee9c1c303.png?v=1789184557</image:loc>
      <image:title>HACH Model DR3900 Laboratory VIS Spectrophotometer with RFID Technology, LPV440.99.00012</image:title>
      <image:caption>HACH Model DR3900 Laboratory VIS Spectrophotometer with RFID Technology, LPV440.99.00012</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dr6000-uv-vis-spectrophotometer-without-rfid-100-240-v-hach-lpv441-99-00002</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-50_c35cba3c-8ba8-4968-8a2b-c8c54a4d6f6f.png?v=1786506125</image:loc>
      <image:title>DR6000 UV VIS Spectrophotometer without RFID, 100 - 240 V, HACH, LPV441.99.00002</image:title>
      <image:caption>DR6000 UV VIS Spectrophotometer without RFID, 100 - 240 V, HACH, LPV441.99.00002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/disposable-standard-square-cuvette-polystyrene-for-spectrophotometric-analysis-325-1100-nm-1000-pk-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-53.png?v=1786085748</image:loc>
      <image:title>Disposable Standard Square Cuvette, 10 mm, Polystyrene, for Spectrophotometric Analysis, 325-1100 nm, 1000/PK, Thermo Scientific, 942316812431</image:title>
      <image:caption>Disposable Standard Square Cuvette, 10 mm, Polystyrene, for Spectrophotometric Analysis, 325-1100 nm, 1000/PK, Thermo Scientific, 942316812431</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tungsten-lamp-assembly</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-63.png?v=1786085749</image:loc>
      <image:title>Tungsten Lamp Assembly, for Genesys 10 Spectrophotometer, Thermo Scientific, 335923-00</image:title>
      <image:caption>Tungsten Lamp Assembly, for Genesys 10 Spectrophotometer, Thermo Scientific, 335923-00</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cylindrical-cell-50-mm-tall-matched-pair-optical-glass-325-1100-nm</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-64.png?v=1786085750</image:loc>
      <image:title>Cylindrical Cell, 50 mm, Matched Pair, Optical Glass, 325-1100 nm, Thermo Scientific, 331731-000</image:title>
      <image:caption>Cylindrical Cell, 50 mm, Matched Pair, Optical Glass, 325-1100 nm, Thermo Scientific, 331731-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cylindrical-cell-50-mm-tall-quartz-glass-matched-pair-case-of-1-pair</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-66.png?v=1786085763</image:loc>
      <image:title>Cylindrical Cell, 50 mm, Quartz Glass, Matched Pair (Case of 1 Pair), 190-1100nm, Thermo Scientific, 331768-000</image:title>
      <image:caption>Cylindrical Cell, 50 mm, Quartz Glass, Matched Pair (Case of 1 Pair), 190-1100nm, Thermo Scientific, 331768-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/rectangular-cell-stopper-50-mm-for-genesys-30-40-50-thermo-scientific-268-799300</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-67_611740ea-8ba7-47d0-9668-3c16d678d3ac.png?v=1786085754</image:loc>
      <image:title>Rectangular Cell Stopper, 50 mm for Genesys 30/40/50, Thermo Scientific, 268-799300</image:title>
      <image:caption>Rectangular Cell Stopper, 50 mm for Genesys 30/40/50, Thermo Scientific, 268-799300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/fiber-optic-coupler-for-genesys-150-180-thermo-scientific-840-305800</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-71_d6c51805-d8b4-4474-b07a-c4278eee4d5d.png?v=1786085756</image:loc>
      <image:title>Fiber Optic Coupler for GENESYS 150, 180, Thermo Scientific, 840-305800</image:title>
      <image:caption>Fiber Optic Coupler for GENESYS 150, 180, Thermo Scientific, 840-305800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/wifi-dongle-for-spectrophotometers-genesys-40-50-140-150-180-biomate-160-thermo-scientific-840-309900</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-72.png?v=1786085757</image:loc>
      <image:title>WiFi Dongle For Spectrophotometers, GENESYS 40/50/140/150/180 / BioMate 160, Thermo Scientific, 840-309900</image:title>
      <image:caption>WiFi Dongle For Spectrophotometers, GENESYS 40/50/140/150/180 / BioMate 160, Thermo Scientific, 840-309900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cuvettes-semi-micro-for-visible-range-1-5-ml-500-cs-dynalon-302205-0002</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-76.png?v=1786085758</image:loc>
      <image:title>Cuvettes, Semi-Micro, for Visible Range, 1.5 mL, 500/CS, Dynalon, 302205-0002</image:title>
      <image:caption>Cuvettes, Semi-Micro, for Visible Range, 1.5 mL, 500/CS, Dynalon, 302205-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-40-visible-spectrophotometer-thermo-scientific-840-297000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-78.png?v=1786085759</image:loc>
      <image:title>GENESYS 40 Visible Spectrophotometer, Thermo Scientific, 840-297000</image:title>
      <image:caption>GENESYS 40 Visible Spectrophotometer, Thermo Scientific, 840-297000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-50-uv-visible-spectrophotometer-thermo-scientific-840-298000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-79_40a3162e-b868-4dd1-bbfc-2d8c4efd9118.png?v=1786085761</image:loc>
      <image:title>GENESYS 50 UV-Visible Spectrophotometer, Thermo Scientific, 840-298000</image:title>
      <image:caption>GENESYS 50 UV-Visible Spectrophotometer, Thermo Scientific, 840-298000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-140-visible-spectrophotometer-thermo-scientific-840-308000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-80.png?v=1786085762</image:loc>
      <image:title>GENESYS 140 Visible Spectrophotometer, Thermo Scientific, 840-308000</image:title>
      <image:caption>GENESYS 140 Visible Spectrophotometer, Thermo Scientific, 840-308000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-150-uv-visible-spectrophotometer-thermo-scientific-840-300000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-81_ab229537-d5d5-441e-a11c-ebec582559a3.png?v=1786085764</image:loc>
      <image:title>GENESYS 150 UV-Visible Spectrophotometer, Thermo Scientific, 840-300000</image:title>
      <image:caption>GENESYS 150 UV-Visible Spectrophotometer, Thermo Scientific, 840-300000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-180-uv-visible-spectrophotometer-with-8-cell-rotary-sample-changer-thermo-scientific-840-309000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-82_e9356756-ab83-4a79-bc75-7fb58ef4187d.png?v=1786085765</image:loc>
      <image:title>GENESYS 180 UV-Visible Spectrophotometer with 8-cell Rotary Sample Changer, Thermo Scientific, 840-309000</image:title>
      <image:caption>GENESYS 180 UV-Visible Spectrophotometer with 8-cell Rotary Sample Changer, Thermo Scientific, 840-309000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/biomate-160-uv-visible-spectrophotometer-thermo-scientific-840-301000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-83_94eed0a0-97b0-4f7b-85e8-76f086a13736.png?v=1786085767</image:loc>
      <image:title>BioMate 160 UV-Visible Spectrophotometer, Thermo Scientific, 840-301000</image:title>
      <image:caption>BioMate 160 UV-Visible Spectrophotometer, Thermo Scientific, 840-301000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sipper-pump-for-genesys-40-180-and-biomate-160-thermo-scientific-840-296600</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-84.png?v=1786085768</image:loc>
      <image:title>Sipper Pump For GENESYS 40-180 and BioMate 160, Thermo Scientific, 840-296600</image:title>
      <image:caption>Sipper Pump For GENESYS 40-180 and BioMate 160, Thermo Scientific, 840-296600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/single-cell-cuvette-holder-base-for-genesys-140-150-180-biomate-160-thermo-scientific-840-298900</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-85.png?v=1786085770</image:loc>
      <image:title>Single Cell Cuvette Holder + Base For GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-298900</image:title>
      <image:caption>Single Cell Cuvette Holder + Base For GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-298900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/beckman-microcell-holder-for-biomate-160-genesys-140-150-180-thermo-scientific-840-299000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-86.png?v=1786085771</image:loc>
      <image:title>Beckman Microcell Holder For BioMate 160 &amp; GENESYS 140/150/180, Thermo Scientific, 840-299000</image:title>
      <image:caption>Beckman Microcell Holder For BioMate 160 &amp; GENESYS 140/150/180, Thermo Scientific, 840-299000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-150-180-biomate-160-xenon-lamp-assembly-pre-aligned-thermo-scientific-840-300900</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-87.png?v=1786085772</image:loc>
      <image:title>GENESYS 150, 180 &amp; Biomate 160 Xenon Lamp Assembly, Pre-Aligned, Thermo Scientific, 840-300900</image:title>
      <image:caption>GENESYS 150, 180 &amp; Biomate 160 Xenon Lamp Assembly, Pre-Aligned, Thermo Scientific, 840-300900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/5-100-mm-path-cylindrical-cell-holder-f-genesys-140-150-180-biomate-160-thermo-scientific-840-303100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-88.png?v=1786085774</image:loc>
      <image:title>5-100 mm Path Cylindrical Cell Holder f/Genesys 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303100</image:title>
      <image:caption>5-100 mm Path Cylindrical Cell Holder f/Genesys 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/film-filter-holder-for-genesys-140-150-180-biomate-160-thermo-scientific-840-303200</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-89.png?v=1786085775</image:loc>
      <image:title>Film/Filter Holder for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303200</image:title>
      <image:caption>Film/Filter Holder for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/microcell-holder-full-length-for-genesys-140-150-180-biomate-160-thermo-scientific-840-303300</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-90.png?v=1786085777</image:loc>
      <image:title>Microcell Holder, Full Length, for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303300</image:title>
      <image:caption>Microcell Holder, Full Length, for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303300</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-8-position-carousel-for-genesys-140-150-180-biomate-160-thermo-scientific-840-303400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-91.png?v=1786085778</image:loc>
      <image:title>GENESYS 8 Position Carousel for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303400</image:title>
      <image:caption>GENESYS 8 Position Carousel for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-303400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/genesys-4-position-carousel-base-for-genesys-140-150-180-and-biomate-160-thermo-scientific-840-303600</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-92.png?v=1786085779</image:loc>
      <image:title>GENESYS 4 Position Carousel Base for GENESYS 140/150/180 and BioMate 160, Thermo Scientific, 840-303600</image:title>
      <image:caption>GENESYS 4 Position Carousel Base for GENESYS 140/150/180 and BioMate 160, Thermo Scientific, 840-303600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/long-path-rectangular-cell-holder-for-genesys-140-150-180-and-biomate-160-thermo-scientific-840-303800</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-93.png?v=1786085781</image:loc>
      <image:title>Long Path Rectangular Cell Holder for GENESYS 140/150/180 and BioMate 160, Thermo Scientific, 840-303800</image:title>
      <image:caption>Long Path Rectangular Cell Holder for GENESYS 140/150/180 and BioMate 160, Thermo Scientific, 840-303800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dust-cover-for-genesys-140-150-180-biomate-160-thermo-scientific-840-304800</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-94.png?v=1786085782</image:loc>
      <image:title>Dust Cover for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-304800</image:title>
      <image:caption>Dust Cover for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-304800</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/replacement-sample-compartment-lid-thermo-scientific-840-304900</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-95.png?v=1786085783</image:loc>
      <image:title>Replacement Sample Compartment Lid, Thermo Scientific, 840-304900</image:title>
      <image:caption>Replacement Sample Compartment Lid, Thermo Scientific, 840-304900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/peltier-thermostatted-single-cell-holder-for-genesys-140-150-180-biomate-160-thermo-scientific-840-306600</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-96_26e0e6b9-a27e-4135-ba80-bcf3f211abce.png?v=1786085785</image:loc>
      <image:title>Peltier Thermostatted Single Cell Holder for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-306600</image:title>
      <image:caption>Peltier Thermostatted Single Cell Holder for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-306600</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/integrated-sipper-system-genesys-140-150-180-biomate-160-thermo-scientific-840-306900</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-97.png?v=1786085786</image:loc>
      <image:title>Integrated Sipper System - GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-306900</image:title>
      <image:caption>Integrated Sipper System - GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-306900</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sipper-sample-compartment-accessory-for-genesys-140-150-180-biomate-160-thermo-scientific-840-307200</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-98.png?v=1786085787</image:loc>
      <image:title>Sipper Sample Compartment Accessory for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-307200</image:title>
      <image:caption>Sipper Sample Compartment Accessory for GENESYS 140/150/180 &amp; BioMate 160, Thermo Scientific, 840-307200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/6-mm-fiber-optic-dip-probe-system-thermo-scientific-840-305700</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4770-99.png?v=1786085789</image:loc>
      <image:title>6 mm Fiber Optic Dip Probe System, Thermo Scientific, 840-305700</image:title>
      <image:caption>6 mm Fiber Optic Dip Probe System, Thermo Scientific, 840-305700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cod-photometer-low-range-0-150-ppm-chemetrics-inc-a-7320</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4773-10_12985b39-dba8-4228-b572-6c96f4416e83.png?v=1786085791</image:loc>
      <image:title>COD Photometer, Low Range, 0-150 ppm, Chemetrics, Inc., A-7320</image:title>
      <image:caption>COD Photometer, Low Range, 0-150 ppm, Chemetrics, Inc., A-7320</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cod-medium-range-reagent-vials-epa-method-25-pk-hanna-instruments-hi93754b-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4774-62.png?v=1786085792</image:loc>
      <image:title>COD Medium Range Reagent Vials, EPA Method, 25/PK, Hanna Instruments, HI93754B-25</image:title>
      <image:caption>COD Medium Range Reagent Vials, EPA Method, 25/PK, Hanna Instruments, HI93754B-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cod-high-range-reagent-vials-dichromate-method-25-pk-hanna-instruments-hi93754c-25</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4774-63.png?v=1786085794</image:loc>
      <image:title>COD High Range Reagent Vials, Dichromate Method, 25/PK, Hanna Instruments, HI93754C-25</image:title>
      <image:caption>COD High Range Reagent Vials, Dichromate Method, 25/PK, Hanna Instruments, HI93754C-25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonia-medium-range-reagents-300-tests-hanna-instruments-hi93715-03</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4775-09.png?v=1786085797</image:loc>
      <image:title>Ammonia Medium Range Reagents, 300 Tests, Hanna Instruments, HI93715-03</image:title>
      <image:caption>Ammonia Medium Range Reagents, 300 Tests, Hanna Instruments, HI93715-03</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hardness-reagent-kit-for-100-tests-0-250-mg-l-hanna-instruments-hi93735-00</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4775-10.png?v=1786085798</image:loc>
      <image:title>Hardness Reagent Kit for 100 Tests (0-250 mg/L), Hanna Instruments, HI93735-00</image:title>
      <image:caption>Hardness Reagent Kit for 100 Tests (0-250 mg/L), Hanna Instruments, HI93735-00</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/hardness-reagent-kit-for-100-tests-200-500-mg-l-hanna-instruments-hi93735-01</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4775-11.png?v=1786085800</image:loc>
      <image:title>Hardness Reagent Kit for 100 Tests (200-500 mg/L), Hanna Instruments, HI93735-01</image:title>
      <image:caption>Hardness Reagent Kit for 100 Tests (200-500 mg/L), Hanna Instruments, HI93735-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ammonia-high-range-reagents-100-tests-hanna-instruments-hi93733-01</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4775-14.png?v=1786085803</image:loc>
      <image:title>Ammonia High Range Reagents, 100/Tests, Hanna Instruments, HI93733-01</image:title>
      <image:caption>Ammonia High Range Reagents, 100/Tests, Hanna Instruments, HI93733-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/magnesium-reagents-50-tests-hanna-instruments-hi937520-01</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4775-25.png?v=1786085805</image:loc>
      <image:title>Magnesium Reagents, 50 Tests, Hanna Instruments, HI937520-01</image:title>
      <image:caption>Magnesium Reagents, 50 Tests, Hanna Instruments, HI937520-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/safety-shield-polycarbonate-36-in-weighted-bel-art-products-h24964-0000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4776-02_d797abd6-ca42-4c89-95ac-1a02460c052b.png?v=1790828127</image:loc>
      <image:title>Safety Shield, Polycarbonate, 36 in. Weighted, Bel Art Products, H24964-0000</image:title>
      <image:caption>Safety Shield, Polycarbonate, 36 in. Weighted, Bel Art Products, H24964-0000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/1-2-in-test-tube-cuvettes-for-spec-20-100-mm-tall-optical-glass</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4810-01.png?v=1786085808</image:loc>
      <image:title>1/2 in. Test Tube Cuvettes for Spec 20, 100 mm Tall, Optical Glass</image:title>
      <image:caption>1/2 in. Test Tube Cuvettes for Spec 20, 100 mm Tall, Optical Glass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/3-4-in-test-tube-cuvettes-for-spec-20-150-mm-tall-optical-glass-requires-90-4811-02-adapter-90-4814-01-light-shield</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4810-02.png?v=1786085809</image:loc>
      <image:title>3/4 in. Test Tube Cuvettes for Spec 20, 150 mm Tall, Optical Glass, Requires 90-4811-02 Adapter &amp; 90-4814-01 Light Shield</image:title>
      <image:caption>3/4 in. Test Tube Cuvettes for Spec 20, 150 mm Tall, Optical Glass, Requires 90-4811-02 Adapter &amp; 90-4814-01 Light Shield</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/1-in-test-tube-cuvettes-for-spec-200-152-mm-tall-optical-glass</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4810-03.png?v=1786085811</image:loc>
      <image:title>1 in. Test Tube Cuvettes for Spec 200, 152 mm Tall, Optical Glass,</image:title>
      <image:caption>1 in. Test Tube Cuvettes for Spec 200, 152 mm Tall, Optical Glass,</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/adapter-for-3-4-in-test-tube-cuvettes-requires-90-4814-01-light-shield-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4811-02.png?v=1786085812</image:loc>
      <image:title>Adapter, Spectrophotometer, for 3/4 in. Test Tube Cuvettes, Requires 90-4814-01 Light Shield, Thermo Scientific, 332931-000</image:title>
      <image:caption>Adapter, Spectrophotometer, for 3/4 in. Test Tube Cuvettes, Requires 90-4814-01 Light Shield, Thermo Scientific, 332931-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/holder-for-10-mm-square-cuvettes-and-spectronic-standards</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4811-04.png?v=1786085814</image:loc>
      <image:title>Holder for 10 mm Square Cuvettes and SPECTRONIC Standards</image:title>
      <image:caption>Holder for 10 mm Square Cuvettes and SPECTRONIC Standards</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/square-cuvettes-for-spec-20-10-mm-pathlength-45-mm-tall-optical-glass-requires-90-4811-04-holder</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4811-05.png?v=1786085815</image:loc>
      <image:title>Square Cuvettes for Spec 20, 10 mm Pathlength, 45 mm tall, Optical Glass, Requires 90-4811-04 Holder</image:title>
      <image:caption>Square Cuvettes for Spec 20, 10 mm Pathlength, 45 mm tall, Optical Glass, Requires 90-4811-04 Holder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cuvette-adapter-for-1-2-in-square-cuvettes-333178-000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4812-01.png?v=1786085816</image:loc>
      <image:title>Cuvette Adapter for 1/2 in. Square Cuvettes, 333178-000</image:title>
      <image:caption>Cuvette Adapter for 1/2 in. Square Cuvettes, 333178-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cod-vial-cell-holder-for-genesys-20-spectrophotometer-thermo-scientific-4014-000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4812-02.png?v=1786085818</image:loc>
      <image:title>COD Vial Cell Holder for GENESYS 20 Spectrophotometer, Thermo Scientific, 4014-000</image:title>
      <image:caption>COD Vial Cell Holder for GENESYS 20 Spectrophotometer, Thermo Scientific, 4014-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/square-cuvettes-for-spec-20-1-2-in-pathlength-100-mm-tall-optical-glass-requires-90-4812-01-adapter</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4813-01_8561a221-8abd-4050-b739-e5050a23488c.png?v=1786085819</image:loc>
      <image:title>Square Cuvettes for Spec 20, 1/2 in. Pathlength, 100 mm Tall, Optical Glass, Requires 90-4812-01 Adapter, Thermo Scientific, 331701-000</image:title>
      <image:caption>Square Cuvettes for Spec 20, 1/2 in. Pathlength, 100 mm Tall, Optical Glass, Requires 90-4812-01 Adapter, Thermo Scientific, 331701-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/polymethylmethacrylate-pmma-cuvette-2-5-4-5-ml-500-pk-brandtech-scientific-inc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4813-03.png?v=1786085821</image:loc>
      <image:title>Polymethylmethacrylate (PMMA) Cuvette 2.5-4.5 mL, 500/PK, Brandtech Scientific, Inc</image:title>
      <image:caption>Polymethylmethacrylate (PMMA) Cuvette 2.5-4.5 mL, 500/PK, Brandtech Scientific, Inc</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/thermo-scientific-light-shield-for-test-tube-cuvettes-to-150-mm-height-332932-000</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4814-01.png?v=1786085822</image:loc>
      <image:title>Thermo Scientific Light Shield for Test Tube Cuvettes to 150 mm Height, 332932-000</image:title>
      <image:caption>Thermo Scientific Light Shield for Test Tube Cuvettes to 150 mm Height, 332932-000</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tungsten-lamp-for-spec-20-spec-20d-or-spec-20d</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4827-01.png?v=1789184559</image:loc>
      <image:title>Tungsten Lamp for Spec 20, Spec 20D or Spec 20D+</image:title>
      <image:caption>Tungsten Lamp for Spec 20, Spec 20D or Spec 20D+</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-dustit-blower-size-is-2-1-4-inch-diameter-x-5-inches-antylia-3119</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4872-04_c56fb598-3c24-44a7-b907-f6e170b17868.png?v=1786085825</image:loc>
      <image:title>Traceable Dust&apos;it Blower, Size is 2-1/4-inch diameter x 5 inches, Antylia, 3119</image:title>
      <image:caption>Traceable Dust&apos;it Blower, Size is 2-1/4-inch diameter x 5 inches, Antylia, 3119</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/dust-off-12-oz-spray-can-with-nozzle</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4873-01_fdf27523-a3fb-4cc7-b95e-79020269e4df.png?v=1786085826</image:loc>
      <image:title>Dust Off, 12 oz. Spray Can with Nozzle</image:title>
      <image:caption>Dust Off, 12 oz. Spray Can with Nozzle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleanser-alconox-concentrated-anionic-detergent-for-manual-and-ultrasonic-cleaning-dilute-1-100-4lb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4875-21.png?v=1790971332</image:loc>
      <image:title>Cleanser, Alconox, Concentrated, Anionic Detergent for Manual and Ultrasonic Cleaning, Dilute 1:100, 4lb.</image:title>
      <image:caption>Cleanser, Alconox, Concentrated, Anionic Detergent for Manual and Ultrasonic Cleaning, Dilute 1:100, 4lb.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleanser-alconox-concentrated-anionic-detergent-for-manual-and-ultrasonic-cleaning-dilute-1-100-25lb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4875-42_3e95012e-afa2-4fa9-88b5-c063629929e8.png?v=1789502569</image:loc>
      <image:title>Cleanser, Alconox, Concentrated, Anionic Detergent for Manual and Ultrasonic Cleaning, Dilute 1:100, 25lb.</image:title>
      <image:caption>Cleanser, Alconox, Concentrated, Anionic Detergent for Manual and Ultrasonic Cleaning, Dilute 1:100, 25lb.</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4877-21_92272af2-f697-4aa3-a7bf-430bccb568ae.png?v=1786085835</image:loc>
      <image:title>Cleanser, Alcojet, Nonionic, Low Foaming for Use in Labware Washers, Parts Washers, Power-Spray Systems, Manual and Ultrasonic Cleaning, Dilute 1:200, 4lb</image:title>
      <image:caption>Cleanser, Alcojet, Nonionic, Low Foaming for Use in Labware Washers, Parts Washers, Power-Spray Systems, Manual and Ultrasonic Cleaning, Dilute 1:200, 4lb</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4877-42_adb76e81-50bc-4805-9985-006949b25be4.png?v=1786085837</image:loc>
      <image:title>Cleanser, Alcojet, Nonionic, Low Foaming for Use in Labware Washers, Parts Washers, Power-Spray Systems, Manual and Ultrasonic Cleaning, Dilute 1:200, 25lb</image:title>
      <image:caption>Cleanser, Alcojet, Nonionic, Low Foaming for Use in Labware Washers, Parts Washers, Power-Spray Systems, Manual and Ultrasonic Cleaning, Dilute 1:200, 25lb</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleaner-alcotabs-effervescent-detergent-tablet-for-maximum-cleaning-in-syphon-pipette-washers-to-clean-pipettes-and-tubes-100-per-bottle</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4878-01.png?v=1786085839</image:loc>
      <image:title>Cleaner, Alcotabs, Effervescent Detergent Tablet for Maximum Cleaning in Syphon Pipette Washers to Clean Pipettes and Tubes, 100 per Bottle</image:title>
      <image:caption>Cleaner, Alcotabs, Effervescent Detergent Tablet for Maximum Cleaning in Syphon Pipette Washers to Clean Pipettes and Tubes, 100 per Bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/luminox-low-foaming-neutral-cleaner-alconox-1901</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4878-10.png?v=1790971335</image:loc>
      <image:title>Luminox Low-Foaming Neutral Cleaner, Alconox, 1901</image:title>
      <image:caption>Luminox Low-Foaming Neutral Cleaner, Alconox, 1901</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleanser-micro-32-oz-bottle-works-on-glass-metal-plastics-rubber-porcelain-fabrics-etc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4879-01.png?v=1786085842</image:loc>
      <image:title>Cleanser, Micro, 32 oz. Bottle, Works on Glass, Metal, Plastics, Rubber, Porcelain, Fabrics, etc.</image:title>
      <image:caption>Cleanser, Micro, 32 oz. Bottle, Works on Glass, Metal, Plastics, Rubber, Porcelain, Fabrics, etc.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cleanser-micro-4-l-bottle-works-on-glass-metal-plastics-rubber-porcelain-fabrics-etc</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4879-12.png?v=1786085844</image:loc>
      <image:title>Micro-90 Cleanser, 4 L Bottle, Works on Glass, Metal, Plastics, Rubber, Porcelain, Fabrics, etc, International Products Corporation, M-9051-04</image:title>
      <image:caption>Micro-90 Cleanser, 4 L Bottle, Works on Glass, Metal, Plastics, Rubber, Porcelain, Fabrics, etc, International Products Corporation, M-9051-04</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/chromerge-glass-cleaner-25-ml-bottle-of-chromium-trioxide-in-solution</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4880-01_c3f688b5-e187-4f26-8702-005cd39a448f.png?v=1786085846</image:loc>
      <image:title>Chromerge Glass Cleaner, 25 mL Bottle of Chromium Trioxide in Solution</image:title>
      <image:caption>Chromerge Glass Cleaner, 25 mL Bottle of Chromium Trioxide in Solution</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/alnochromix-registered-oxidizing-acid-additive-for-glass-cleaning-10-pk-un1444-5-1-pg-iii</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4880-02.png?v=1786085848</image:loc>
      <image:title>Alnochromix (Registered) Oxidizing Acid Additive for Glass Cleaning, 10/PK, Alconox, 2510</image:title>
      <image:caption>Alnochromix (Registered) Oxidizing Acid Additive for Glass Cleaning, 10/PK, Alconox, 2510</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/citrajet-low-foaming-liquinox-acid-cleaner-1-gallon</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4881-01.png?v=1786085850</image:loc>
      <image:title>Citrajet Low-Foaming Liquinox Acid Cleaner, 1 gallon</image:title>
      <image:caption>Citrajet Low-Foaming Liquinox Acid Cleaner, 1 gallon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/tergajet-low-foaming-powdered-detergent-4-lb</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4882-01.png?v=1790024577</image:loc>
      <image:title>Tergajet Low-Foaming Powdered Detergent, 4 lb.</image:title>
      <image:caption>Tergajet Low-Foaming Powdered Detergent, 4 lb.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/versa-clean-pharmaceutical-production-and-multi-purpose-cleaner</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4890-10.png?v=1786085853</image:loc>
      <image:title>Versa-Clean Pharmaceutical Production and Multi-Purpose Cleaner</image:title>
      <image:caption>Versa-Clean Pharmaceutical Production and Multi-Purpose Cleaner</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sonicor-ultrasonic-cleaner-console-model-5-gal-tank-120-v-50-60-hz</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4901-07.png?v=1786085856</image:loc>
      <image:title>Sonicor Ultrasonic Cleaner, Console Model, 5 gal, Tank, 120 V, 50/60 Hz.</image:title>
      <image:caption>Sonicor Ultrasonic Cleaner, Console Model, 5 gal, Tank, 120 V, 50/60 Hz.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cover-stainless-steel-lift-off-for-sonicor-s-50-1-2-gallon-ultrasonic-cleaner-sonicor-c-50</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4901-32.png?v=1789184562</image:loc>
      <image:title>Cover, Stainless Steel, Lift-Off, for Sonicor S-50 1/2 gallon Ultrasonic Cleaner, Sonicor, C-50</image:title>
      <image:caption>Cover, Stainless Steel, Lift-Off, for Sonicor S-50 1/2 gallon Ultrasonic Cleaner, Sonicor, C-50</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/sonicor-ultrasonic-cleaner-1-4-gallon-1-qt-1l-capacity-s-30</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4901-37.png?v=1786085859</image:loc>
      <image:title>Sonicor Ultrasonic Cleaner, 1/4 gallon (1 qt)/1L Capacity, S-30</image:title>
      <image:caption>Sonicor Ultrasonic Cleaner, 1/4 gallon (1 qt)/1L Capacity, S-30</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/ultrasonic-cleaner-with-built-in-timer-1-4-gallon-sonicor-s-30t</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4901-41_3c1b18d1-e558-4a96-a3f7-fa292b1b51e2.png?v=1789184563</image:loc>
      <image:title>Ultrasonic Cleaner with Built-in Timer, 1/4 gallon, Sonicor, S-30T</image:title>
      <image:caption>Ultrasonic Cleaner with Built-in Timer, 1/4 gallon, Sonicor, S-30T</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/stainless-steel-cover-for-sonicor-5-gal-tabletop-ultrasonic-cleaner-c-400</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-4906-07.png?v=1786085863</image:loc>
      <image:title>Cover, Stainless Steel for Sonicor 5 Gal Tabletop Ultrasonic Cleaners, Sonicor, C-400</image:title>
      <image:caption>Cover, Stainless Steel for Sonicor 5 Gal Tabletop Ultrasonic Cleaners, Sonicor, C-400</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/boat-puller-for-sulfur-analyzers</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5220-03_5121e35d-026d-44c0-be77-fd56410a5819.png?v=1786085864</image:loc>
      <image:title>Boat Puller, for Sulfur Analyzers</image:title>
      <image:caption>Boat Puller, for Sulfur Analyzers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/combustion-boat-porcelain-2-ml-coorstek-inc-60032</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5260-05_76649d9e-0815-4d24-a893-906463e747f2.png?v=1786085866</image:loc>
      <image:title>Combustion Boat, Porcelain, 2 mL, CoorsTek Inc., 60032</image:title>
      <image:caption>Combustion Boat, Porcelain, 2 mL, CoorsTek Inc., 60032</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/combustion-boat-porcelain-10-x-97-x-16-mm-7-ml-coorstek-inc-60035</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5260-08_f023e906-6c47-4904-ac5f-d9bc1f39df81.png?v=1786085867</image:loc>
      <image:title>Combustion Boat, Porcelain, 10 x 97 x 16 mm, 7 mL, CoorsTek Inc., 60035</image:title>
      <image:caption>Combustion Boat, Porcelain, 10 x 97 x 16 mm, 7 mL, CoorsTek Inc., 60035</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/boat-combustion-ceramic-leco-528-203-for-sc32-sc132-sc432-analyzers</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5271-01_be6494e8-b5d0-4715-83bc-8b5662220439.png?v=1791239669</image:loc>
      <image:title>Boat, Combustion, Ceramic, LECO 528-203, for SC32/SC132/SC432 Analyzers</image:title>
      <image:caption>Boat, Combustion, Ceramic, LECO 528-203, for SC32/SC132/SC432 Analyzers</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/boat-combustion-ceramic-leco-528-053-for-acid-base-analysis</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5272-01.png?v=1786085870</image:loc>
      <image:title>Boat, Combustion, Ceramic, LECO 528-053, for Acid/Base Analysis</image:title>
      <image:caption>Boat, Combustion, Ceramic, LECO 528-053, for Acid/Base Analysis</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/boat-combustion-ceramic-combustion-boat-ceramic-57-x-22-x-11-mm-50-pk-or-500-cs-alpha-resources-ar9204</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5273-01_0ae28879-59cb-43b6-85f3-2abd23e0bb6a.png?v=1789097625</image:loc>
      <image:title>Boat, Combustion, Ceramic, Combustion Boat, Ceramic, 57 x 22 x 11 mm, 50/PK or 500/CS, Alpha Resources, AR9204</image:title>
      <image:caption>Boat, Combustion, Ceramic, Combustion Boat, Ceramic, 57 x 22 x 11 mm, 50/PK or 500/CS, Alpha Resources, AR9204</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/boat-combustion-ceramic-leco-529-204-for-s144-sc144-analyzers-250-pk-ar9204-250</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5273-02_489ac402-996c-4f61-ba95-f9c9a1cd8194.png?v=1786085873</image:loc>
      <image:title>Boat, Combustion, Ceramic, LECO 529-204, for S144/SC144 Analyzers, 250/PK, AR9204-250</image:title>
      <image:caption>Boat, Combustion, Ceramic, LECO 529-204, for S144/SC144 Analyzers, 250/PK, AR9204-250</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/cylinder-mold-smooth-strong-durable-econ-o-mold-plastic-non-absorptive-6-in-diameter-x-12-in-high</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5345-04_65371894-5b3b-4bf5-98c2-e416dbb70eca.png?v=1786085874</image:loc>
      <image:title>Cylinder Mold, Smooth, Strong, Durable ECON-O-MOLD Plastic, Non-Absorptive, 6 in. Diameter x 12 in. High</image:title>
      <image:caption>Cylinder Mold, Smooth, Strong, Durable ECON-O-MOLD Plastic, Non-Absorptive, 6 in. Diameter x 12 in. High</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/flat-cover-for-cylinder-mold-90-5345-04-interlocks-with-cylinder-to-provide-consistent-uniform-curing</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5345-08.png?v=1786085875</image:loc>
      <image:title>Flat Cover for Cylinder Mold (90-5345-04), Interlocks with Cylinder to Provide Consistent &amp; Uniform Curing</image:title>
      <image:caption>Flat Cover for Cylinder Mold (90-5345-04), Interlocks with Cylinder to Provide Consistent &amp; Uniform Curing</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/astm-unit-weight-measure-1-4-cu-ft-7-1-l-humboldt-mfg-co-h-3664-1</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5385-05_c5c85ee1-1396-4369-9f9c-4ebeecf943e5.png?v=1789184564</image:loc>
      <image:title>ASTM Unit Weight Measure, 1/4 cu.ft. (7.1 L), Humboldt Mfg Co, H-3664.1</image:title>
      <image:caption>ASTM Unit Weight Measure, 1/4 cu.ft. (7.1 L), Humboldt Mfg Co, H-3664.1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/astm-strike-off-plate-for-unit-weight-measure-10-sq-in-254-mm-sq-humboldt-mfg-co-h-3669-4p</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5385-15_1fb0fa73-b8f0-47d2-bb41-3a367b94eccc.png?v=1786085885</image:loc>
      <image:title>ASTM Strike-off Plate for Unit Weight Measure, 10 sq.in. (254 mm sq.), Humboldt Mfg Co, H-3669.4P</image:title>
      <image:caption>ASTM Strike-off Plate for Unit Weight Measure, 10 sq.in. (254 mm sq.), Humboldt Mfg Co, H-3669.4P</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/filter-gfp-for-colonydoc-it-105-imaging-station</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5586-05_beec0e42-a28f-4d23-ba39-faf5e2d8ed8d.png?v=1786085886</image:loc>
      <image:title>Filter, GFP, for ColonyDoc-It 105 Imaging Station, Analytik Jena, 38-0340-01</image:title>
      <image:caption>Filter, GFP, for ColonyDoc-It 105 Imaging Station, Analytik Jena, 38-0340-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colony-counting-system-digital-f37862-0002</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5586-10.png?v=1786085888</image:loc>
      <image:title>Colony Counting System, Digital, F37862-0002</image:title>
      <image:caption>Colony Counting System, Digital, F37862-0002</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/traceable-task-lamp-flexible-arm-registered-antylia-3095</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5586-18.png?v=1786085889</image:loc>
      <image:title>Traceable Task Lamp, Flexible-Arm (Registered), Antylia, 3095</image:title>
      <image:caption>Traceable Task Lamp, Flexible-Arm (Registered), Antylia, 3095</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/colony-counting-pen-replacement-tip-bel-art-products-f37862-0100</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5586-23.png?v=1786085890</image:loc>
      <image:title>Colony Counting Pen Replacement tip, Bel Art Products, F37862-0100</image:title>
      <image:caption>Colony Counting Pen Replacement tip, Bel Art Products, F37862-0100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/light-box-porta-trace-stainless-steel-led-24-x-36-in-plexiglass-top-handle-100-to-240-vac-6-ft-cord</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5586-31.png?v=1786085892</image:loc>
      <image:title>Light Box, Porta-Trace Stainless Steel, LED, 24 x 36 in., Plexiglass Top, Handle, 100 to 240 VAC, 6 ft. Cord</image:title>
      <image:caption>Light Box, Porta-Trace Stainless Steel, LED, 24 x 36 in., Plexiglass Top, Handle, 100 to 240 VAC, 6 ft. Cord</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tray-9-in-x-9-in-for-unloading-hot-crucibles</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5587-01.png?v=1786085893</image:loc>
      <image:title>Crucible Tray, 9 in. x 9 in., for Unloading Hot Crucibles</image:title>
      <image:caption>Crucible Tray, 9 in. x 9 in., for Unloading Hot Crucibles</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tray-9-in-x-13-in-for-unloading-hot-crucibles</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5587-02.png?v=1786085894</image:loc>
      <image:title>Crucible Tray, 9 in. x 13 in., for Unloading Hot Crucibles</image:title>
      <image:caption>Crucible Tray, 9 in. x 13 in., for Unloading Hot Crucibles</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tray-11-5-in-x-7-5-in-for-unloading-hot-crucibles</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5587-06.png?v=1786085897</image:loc>
      <image:title>Crucible Tray, 11.5 in. x 7.5 in., for unloading hot crucibles</image:title>
      <image:caption>Crucible Tray, 11.5 in. x 7.5 in., for unloading hot crucibles</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vm-crucible-10-ml-platinum-without-cover-25-mm-diameter-x-28-mm-deep-approximately-7-gram-weight-representative-image-crucible-only</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5655-28_150f2fb2-82d5-4009-8a81-339cc5d6f5e7.png?v=1786085898</image:loc>
      <image:title>VM Crucible, 10 mL, Platinum without Cover, 25 mm Diameter x 28 mm deep (approximately 7 gram Weight) [REPRESENTATIVE IMAGE - CRUCIBLE ONLY]</image:title>
      <image:caption>VM Crucible, 10 mL, Platinum without Cover, 25 mm Diameter x 28 mm deep (approximately 7 gram Weight) [REPRESENTATIVE IMAGE - CRUCIBLE ONLY]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vm-crucible-15-ml-platinum-without-cover-30-mm-diameter-x-31-mm-deep-approximately-11-gram-weight-representative-image-crucible-only</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5655-34_90a25ce5-73ae-4964-a50d-96df13559a9c.png?v=1791239671</image:loc>
      <image:title>VM Crucible, 15 mL, Platinum without Cover, 30 mm Diameter x 31 mm deep (approximately 11 gram Weight) [REPRESENTATIVE IMAGE - CRUCIBLE ONLY]</image:title>
      <image:caption>VM Crucible, 15 mL, Platinum without Cover, 30 mm Diameter x 31 mm deep (approximately 11 gram Weight) [REPRESENTATIVE IMAGE - CRUCIBLE ONLY]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vm-crucible-cover-for-10-ml-crucible-platinum-approximately-5-gram-weight</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5665-28.png?v=1786085901</image:loc>
      <image:title>VM Crucible Cover, for 10 mL Crucible, Platinum, (Approximately 5 Gram Weight)</image:title>
      <image:caption>VM Crucible Cover, for 10 mL Crucible, Platinum, (Approximately 5 Gram Weight)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/vm-crucible-cover-for-15-ml-crucible-platinum-approximately-5-gram-weight</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5665-34_eb88e5a2-fb59-4edb-accd-24746a9f7d7d.png?v=1791239672</image:loc>
      <image:title>VM Crucible Cover, for 15 mL Crucible, Platinum, (Approximately 5 Gram Weight)</image:title>
      <image:caption>VM Crucible Cover, for 15 mL Crucible, Platinum, (Approximately 5 Gram Weight)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/au-pt-crucible-for-use-with-eagon-2-fusion-machine-dimpled-bottom-sauptec7</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5666-01.png?v=1786085904</image:loc>
      <image:title>Au-Pt Crucible for use with Eagon 2 Fusion Machine, Dimpled Bottom, SAUPTEC7</image:title>
      <image:caption>Au-Pt Crucible for use with Eagon 2 Fusion Machine, Dimpled Bottom, SAUPTEC7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-volatile-matter-fused-quartz-with-self-sealing-cover-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5696-01.png?v=1790728348</image:loc>
      <image:title>Crucible, Volatile Matter, Fused Quartz with Self-Sealing Cover, [Representative Image]</image:title>
      <image:caption>Crucible, Volatile Matter, Fused Quartz with Self-Sealing Cover, [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-volatile-matter-fused-quartz-representative-image</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5696-02.png?v=1787369602</image:loc>
      <image:title>Crucible Cover, Volatile Matter, Fused Quartz [Representative Image]</image:title>
      <image:caption>Crucible Cover, Volatile Matter, Fused Quartz [Representative Image]</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-with-no-cover-volatile-matter-fused-quartz</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5696-03.png?v=1787369604</image:loc>
      <image:title>Crucible with No Cover, Volatile Matter, Fused Quartz</image:title>
      <image:caption>Crucible with No Cover, Volatile Matter, Fused Quartz</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-bsi-volatile-matter-with-lid</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5715-01.png?v=1789675340</image:loc>
      <image:title>Crucible, BSI, Volatile Matter with Lid</image:title>
      <image:caption>Crucible, BSI, Volatile Matter with Lid</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-tray-inconel-alloy-4-place-for-crucible-90-5715-01</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5715-03_9078462e-5757-49ef-9652-cb32bc6c43e0.png?v=1786085911</image:loc>
      <image:title>Crucible Tray, Inconel Alloy, 4-Place, for Crucible 90-5715-01</image:title>
      <image:caption>Crucible Tray, Inconel Alloy, 4-Place, for Crucible 90-5715-01</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/porcelain-combustion-capsule-glazed-inside-and-out-20-ml-coors-66053-replaces-60053</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5755-03_274a0d49-29a2-4d99-8fd1-3c2df3c2d988.png?v=1791239674</image:loc>
      <image:title>Porcelain Combustion Capsule, Glazed Inside and Out, 20 mL, CoorsTek, 66053</image:title>
      <image:caption>Porcelain Combustion Capsule, Glazed Inside and Out, 20 mL, CoorsTek, 66053</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/porcelain-chemical-combustion-capsule-glazed-inside-and-out-35-ml-66054-replacement-for-60054</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5755-04_93399fca-3b86-4800-aa92-b8c8c462497d.png?v=1789587184</image:loc>
      <image:title>Porcelain - Chemical Combustion Capsule, Glazed Inside and Out, 35 mL, 66054 (Replacement for 60054)</image:title>
      <image:caption>Porcelain - Chemical Combustion Capsule, Glazed Inside and Out, 35 mL, 66054 (Replacement for 60054)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/capsule-porcelain-20-ml-coorstek-60053</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5755-06.png?v=1786085915</image:loc>
      <image:title>Capsule, Porcelain, 20 mL, Coorstek, 60053</image:title>
      <image:caption>Capsule, Porcelain, 20 mL, Coorstek, 60053</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/aluminum-crucible-cover-for-closely-covering-90-5755-03-size-3a-crucible</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5759-01.png?v=1790971342</image:loc>
      <image:title>Aluminum Crucible Cover for Closely Covering 90-5755-03, Size 3A Crucible</image:title>
      <image:caption>Aluminum Crucible Cover for Closely Covering 90-5755-03, Size 3A Crucible</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-1-3-ml-15-mm-x-15-mm-use-11-6660-01-cover-coors-60101</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-01.png?v=1786085918</image:loc>
      <image:title>Crucible, Porcelain, High Form, 1.3 ml, 15 mm x 15 mm (Use 11-6660-01 Cover), Coors, 60101</image:title>
      <image:caption>Crucible, Porcelain, High Form, 1.3 ml, 15 mm x 15 mm (Use 11-6660-01 Cover), Coors, 60101</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-5-ml-24-mm-x-20-mm-use-90-5795-03-cover-coors-60103</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-03_3fc28540-01fd-45bf-8bee-23351d04573e.png?v=1786085919</image:loc>
      <image:title>Crucible, Porcelain, High Form, 5 mL, 24 mm x 20 mm (Use 90-5795-03 Cover), Coors, 60103</image:title>
      <image:caption>Crucible, Porcelain, High Form, 5 mL, 24 mm x 20 mm (Use 90-5795-03 Cover), Coors, 60103</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-10-ml-31-mm-x-26-mm-use-90-5795-04-cover-coors-66104-replaces-60104</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-04.png?v=1786085920</image:loc>
      <image:title>Crucible, Porcelain, High Form, 10 mL, 31 mm x 26 mm (Use 90-5795-04 Cover) Coors, 66104 (Replaces 60104)</image:title>
      <image:caption>Crucible, Porcelain, High Form, 10 mL, 31 mm x 26 mm (Use 90-5795-04 Cover) Coors, 66104 (Replaces 60104)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-15-ml-35-mm-x-25-mm-use-90-5795-05-cover-coors-60105</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-05.png?v=1786085922</image:loc>
      <image:title>Crucible, Porcelain, High Form, 15 mL, 35 mm x 25 mm (Use 90-5795-05 Cover), Coors, 60105</image:title>
      <image:caption>Crucible, Porcelain, High Form, 15 mL, 35 mm x 25 mm (Use 90-5795-05 Cover), Coors, 60105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-high-form-porcelain-12-ml-coorstek-66105</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-06_a2c5fa03-9bb2-4226-a516-a5e1487b5a48.png?v=1790024582</image:loc>
      <image:title>Crucible, High Form Porcelain, 12 mL, Coorstek, 66105</image:title>
      <image:caption>Crucible, High Form Porcelain, 12 mL, Coorstek, 66105</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-20-ml-use-90-5795-12-cover-coors-66107-replacement-for-60107</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-07_4b71ed25-5d51-4898-87d5-95a0ef02da55.png?v=1786085924</image:loc>
      <image:title>Crucible, Porcelain, High Form, 20 mL, (Use 90-5795-12 Cover), Coors, 66107 (Replacement for 60107)</image:title>
      <image:caption>Crucible, Porcelain, High Form, 20 mL, (Use 90-5795-12 Cover), Coors, 66107 (Replacement for 60107)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-40-ml-50-mm-x-40-mm-use-90-5795-07-cover-coors-66108-replacement-for-60108</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-08.png?v=1789184572</image:loc>
      <image:title>Crucible, Porcelain, High Form, 40 mL, 50 mm x 40 mm (Use 90-5795-07 Cover) Coors, 66108 (Replacement for 60108)</image:title>
      <image:caption>Crucible, Porcelain, High Form, 40 mL, 50 mm x 40 mm (Use 90-5795-07 Cover) Coors, 66108 (Replacement for 60108)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-80-ml-use-90-5795-07-cover-coors-66109-replacement-for-60109</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-09.png?v=1786085927</image:loc>
      <image:title>Crucible, Porcelain, High Form, 80 mL, (Use 90-5795-07 Cover), Coors, 66109 (Replacement for 60109)</image:title>
      <image:caption>Crucible, Porcelain, High Form, 80 mL, (Use 90-5795-07 Cover), Coors, 66109 (Replacement for 60109)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-120-ml-use-90-5795-08-cover-coors-66110-replacement-for-60110</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-10_510f9884-9075-4309-b0f0-9a856732e0bf.png?v=1789184573</image:loc>
      <image:title>Crucible, Porcelain, High Form, 120 mL, (Use 90-5795-08 Cover), Coors, 66110 (Replacement for 60110)</image:title>
      <image:caption>Crucible, Porcelain, High Form, 120 mL, (Use 90-5795-08 Cover), Coors, 66110 (Replacement for 60110)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-high-form-200-ml-use-90-5795-10-cover-coors-66112-replaces-60112</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-12.png?v=1786085930</image:loc>
      <image:title>Crucible, Porcelain, High Form, 200 mL, (Use 90-5795-10 Cover), Coors, 66112 (Replaces 60112)</image:title>
      <image:caption>Crucible, Porcelain, High Form, 200 mL, (Use 90-5795-10 Cover), Coors, 66112 (Replaces 60112)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/porcelain-crucible-tall-form-with-cover-10-ml-6-pk-jct010</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5775-24_80f5f9dc-6fe0-4f6c-a0ae-0a9e2f9f4c66.png?v=1786085931</image:loc>
      <image:title>Porcelain Crucible, Tall Form, with Cover, 10 mL, 6/PK, JCT010</image:title>
      <image:caption>Porcelain Crucible, Tall Form, with Cover, 10 mL, 6/PK, JCT010</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-wide-form-30-ml-50-mm-x-31-mm-use-90-5795-07-cover-coors-66136-replaces-60136</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5785-07_d471814d-c267-4bb1-babb-724cbaa6aed8.png?v=1786085936</image:loc>
      <image:title>Crucible, Porcelain, Wide Form, 30 mL, 50 mm x 31 mm (Use 90-5795-07 Cover), Coors, 66136 (Replaces 60136)</image:title>
      <image:caption>Crucible, Porcelain, Wide Form, 30 mL, 50 mm x 31 mm (Use 90-5795-07 Cover), Coors, 66136 (Replaces 60136)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-wide-form-50-ml-61-mm-h-x-37-mm-od-coors-60137</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5785-08_9a77c588-1e14-46a9-8fa6-e1c9a108e32a.png?v=1790627583</image:loc>
      <image:title>Crucible, Porcelain, Wide Form, 50 mL, 61 mm H x 37 mm OD, Coors, 60137</image:title>
      <image:caption>Crucible, Porcelain, Wide Form, 50 mL, 61 mm H x 37 mm OD, Coors, 60137</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-wide-form-91-ml-70-mm-h-x-44-mm-od-coors-66138-replacement-for-60138</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5785-09.png?v=1786085938</image:loc>
      <image:title>Crucible, Porcelain, Wide Form, 91 mL, 70 mm H x 44 mm OD, Coors, 66138 (Replacement for 60138)</image:title>
      <image:caption>Crucible, Porcelain, Wide Form, 91 mL, 70 mm H x 44 mm OD, Coors, 66138 (Replacement for 60138)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-wide-form-150-ml-84-mm-h-x-52-mm-o-d-use-90-5795-10-cover-coors-66139-replaces-60139</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Crucible, Porcelain, Wide Form, 150 mL, 84 mm H x 52 mm O.D. (Use 90-5795-10 Cover), Coors, 66139 (Replaces 60139)</image:title>
      <image:caption>Crucible, Porcelain, Wide Form, 150 mL, 84 mm H x 52 mm O.D. (Use 90-5795-10 Cover), Coors, 66139 (Replaces 60139)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porcelain-wide-form-250-ml-60-mm-h-x-102-mm-od-coors-60140</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5785-11_a5f4848e-dfe7-40cc-bc76-ac968b76b688.png?v=1786085941</image:loc>
      <image:title>Crucible, Porcelain, Wide Form, 250 mL, 60 mm H x 102 mm OD, Coors,  60140</image:title>
      <image:caption>Crucible, Porcelain, Wide Form, 250 mL, 60 mm H x 102 mm OD, Coors,  60140</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/porcelain-crucible-wide-form-17-ml-ea-or-48-cs-66135</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5785-12.png?v=1786085942</image:loc>
      <image:title>Porcelain Crucible, Wide Form, 17 mL, EA or 48/CS, 66135</image:title>
      <image:caption>Porcelain Crucible, Wide Form, 17 mL, EA or 48/CS, 66135</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-porcelain-38-mm-coors-60123</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5795-05.png?v=1786085944</image:loc>
      <image:title>Crucible Cover, Porcelain, 38 mm, Coors, 60123</image:title>
      <image:caption>Crucible Cover, Porcelain, 38 mm, Coors, 60123</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-porcelain-54-mm-coors-66125-replaces-60125</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5795-07.png?v=1786085945</image:loc>
      <image:title>Crucible Cover, Porcelain, 54 mm, Coors, 66125 (Replaces 60125)</image:title>
      <image:caption>Crucible Cover, Porcelain, 54 mm, Coors, 66125 (Replaces 60125)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-porcelain-66-mm-coors-60126</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5795-08_7e80f728-5d4e-4a48-bbf9-28d5fae32266.png?v=1786085946</image:loc>
      <image:title>Crucible Cover, Porcelain, 66 mm, Coorstek, 60126</image:title>
      <image:caption>Crucible Cover, Porcelain, 66 mm, Coorstek, 60126</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-porcelain-77-mm-coors-60127</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5795-09.png?v=1786085948</image:loc>
      <image:title>Crucible Cover, Porcelain, 77 mm, Coors, 60127</image:title>
      <image:caption>Crucible Cover, Porcelain, 77 mm, Coors, 60127</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-porcelain-105-mm-coors-60129</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5795-11_3a69b2ad-febb-4206-8898-102aad0f63be.png?v=1786085949</image:loc>
      <image:title>Crucible Cover, Porcelain, 105 mm, Coorstek, 60129</image:title>
      <image:caption>Crucible Cover, Porcelain, 105 mm, Coorstek, 60129</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-cover-porcelain-49-mm-inside-diameter-for-use-with-coorstek-66053-66107-66170-66135-66151-crucibles-coorstek-66124</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5795-12_72b51a9b-a2df-478c-a33e-f730d007989f.png?v=1786085950</image:loc>
      <image:title>Crucible Cover, Porcelain, 49 mm Inside Diameter for Use with Coorstek 66053, 66107, 66170, 66135, 66151 Crucibles, Coorstek, 66124</image:title>
      <image:caption>Crucible Cover, Porcelain, 49 mm Inside Diameter for Use with Coorstek 66053, 66107, 66170, 66135, 66151 Crucibles, Coorstek, 66124</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-gooch-porcelain-13-ml-29-mm-dia-0-7-mm-perferation-diameter-coors-60146</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-02.png?v=1786085953</image:loc>
      <image:title>Crucible, Gooch, Porcelain, 13 mL , 29 mm Dia, 0.7 mm Perferation Diameter, Coors 60146)</image:title>
      <image:caption>Crucible, Gooch, Porcelain, 13 mL , 29 mm Dia, 0.7 mm Perferation Diameter, Coors 60146)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-gooch-porcelain-18-ml-32-mm-dia-0-7-mm-perforation-diameter-coors-60147</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-03.png?v=1786085954</image:loc>
      <image:title>Crucible, Gooch, Porcelain, 18 ml , 32 mm Dia, 0.7 mm Perforation Diameter, Coors, 60147</image:title>
      <image:caption>Crucible, Gooch, Porcelain, 18 ml , 32 mm Dia, 0.7 mm Perforation Diameter, Coors, 60147</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-gooch-porcelain-25-ml-36-mm-dia-0-7-mm-perforation-diameter-coors-66148-replacement-for-60148</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-04_6f278ff5-04db-4dc3-bed6-8fd786f46c9b.png?v=1789675342</image:loc>
      <image:title>Crucible, Gooch, Porcelain, 25 mL, 36 mm Dia, 0.7 mm Perforation Diameter, Coors, 66148 (Replacement for 60148)</image:title>
      <image:caption>Crucible, Gooch, Porcelain, 25 mL, 36 mm Dia, 0.7 mm Perforation Diameter, Coors, 66148 (Replacement for 60148)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-gooch-porcelain-34-ml-40-mm-dia-0-6-mm-perforation-diameter-coors-66151-replacement-for-60151</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-07_0f837d31-bdb5-44e9-be73-095eea80a331.png?v=1786085957</image:loc>
      <image:title>Crucible, Gooch, Porcelain, 34 mL,  40 mm Dia, 0.6 mm Perforation Diameter, Coors 66151 (Replacement for 60151)</image:title>
      <image:caption>Crucible, Gooch, Porcelain, 34 mL,  40 mm Dia, 0.6 mm Perforation Diameter, Coors 66151 (Replacement for 60151)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-gooch-porcelain-120-ml-60-mm-dia-1-mm-perforation-diameter-coorstek-66153-replacement-for-60153</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-09.png?v=1789184577</image:loc>
      <image:title>Crucible, Gooch, Porcelain, 120 mL , 60 mm Dia, 1 mm Perforation Diameter, Coorstek, 66153 (Replacement for 60153)</image:title>
      <image:caption>Crucible, Gooch, Porcelain, 120 mL , 60 mm Dia, 1 mm Perforation Diameter, Coorstek, 66153 (Replacement for 60153)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/crucible-porous-bottom-porcelain-25-ml-5-0-micron-8-cs</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-14_83a8e7fd-e048-4aaa-9592-b81728b0de44.png?v=1786085960</image:loc>
      <image:title>Crucible, Porous Bottom, Porcelain, 25 mL, 5.0 Micron, 8/CS</image:title>
      <image:caption>Crucible, Porous Bottom, Porcelain, 25 mL, 5.0 Micron, 8/CS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/porcelain-crucible-gooch-filter-with-cover-30-ml-6-pk</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5796-15_c781130f-6dbb-47e1-89e6-f91789c9ca49.png?v=1790971343</image:loc>
      <image:title>Porcelain Crucible, Gooch Filter, with Cover, 30 mL, 6/PK</image:title>
      <image:caption>Porcelain Crucible, Gooch Filter, with Cover, 30 mL, 6/PK</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://preiser.com/products/walter-crucible-holder-rubber-holder-for-gooch-or-similar-crucible-in-neck-of-standard-suction-flask-for-crucibles-20-to-35-ml-and-flasks-250-to-1000-ml-with-glass-funnel</loc>
    <lastmod>2026-10-05T20:18:44-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0921/2041/6571/files/90-5797-01.png?v=1790886765</image:loc>
      <image:title>Walter Crucible Holder, Rubber Holder for Gooch or Similar Crucible in Neck of Standard Suction Flask, For Crucibles 20 to 35 mL and Flasks 250 to 1000 mL, with Glass Funnel</image:title>
      <image:caption>Walter Crucible Holder, Rubber Holder for Gooch or Similar Crucible in Neck of Standard Suction Flask, For Crucibles 20 to 35 mL and Flasks 250 to 1000 mL, with Glass Funnel</image:caption>
    </image:image>
  </url>
</urlset>
