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    <loc>https://chromspec.com/products/spe-column-clean-up-c18-non-endcapped-500mg-10ml</loc>
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      <image:title>SPE Column, Clean-Up, C18, Non-Endcapped, 500mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUC1815Z - SPE Column, Clean-Up, C18, Non-Endcapped, 500mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-c18-non-endcapped-50mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_af9cb2c1-0247-4556-8740-8c86a8a2f112.png?v=1753112298</image:loc>
      <image:title>SPE Column, Clean-Up, C18, Non-Endcapped, 50mg/1mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUC181L1 - SPE Column, Clean-Up, C18, Non-Endcapped, 50mg/1mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-c18-non-endcapped-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_cce56f8d-e287-47bc-9504-6abf3f7eda59.png?v=1753112301</image:loc>
      <image:title>SPE Column, Clean-Up, C18, Non-Endcapped, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUC181M6 - SPE Column, Clean-Up, C18, Non-Endcapped, 1000mg/6mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/bulk-packing-selectrasorb-graphitized-carbon</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_366039c0-4272-4553-bce4-2e87771379ee.png?v=1753112305</image:loc>
      <image:title>Bulk Packing, Selectrasorb, graphitized Carbon</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB00C - Bulk Packing, Selectrasorb, graphitized Carbon</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/bulk-packing-selectrasorb-graphitized-carbon-1kg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Bulk Packing, Selectrasorb, graphitized Carbon, 1Kg</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB00K - Bulk Packing, Selectrasorb, graphitized Carbon, 1Kg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/bulk-packing-selectrasorb-graphitized-carbon-10gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_7c710d12-c5eb-4859-a5aa-0fb4bbf5d59f.png?v=1753112312</image:loc>
      <image:title>Bulk Packing, Selectrasorb, graphitized Carbon, 10gm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB00X - Bulk Packing, Selectrasorb, graphitized Carbon, 10gm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-non-porous-120-400-mesh-non-ec-150mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f7c29fd3-126e-4781-bc3a-8e3c41a1d5b7.png?v=1753112315</image:loc>
      <image:title>SPE Column, Clean-Up, Carbon- graphitized Non-Porous, 120/400 Mesh, Non-Ec, 150mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB1L3 - SPE Column, Clean-Up, Carbon- graphitized Non-Porous, 120/400 Mesh, Non-Ec, 150mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-120-400-mesh-non-ec-200mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_b7dde243-9057-470b-b9e3-4150e1310a3a.png?v=1753112319</image:loc>
      <image:title>SPE Column, Clean-Up, Carbon- graphitized, 120/400 Mesh, Non-Ec, 200mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB23 - SPE Column, Clean-Up, Carbon- graphitized, 120/400 Mesh, Non-Ec, 200mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-120-400-mesh-non-ec-250mg-3ml</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_82842543-e9da-4fa3-bd64-d4939cd6ef02.png?v=1753112322</image:loc>
      <image:title>SPE Column, Clean-Up, Carbon graphitized, 120/400 Mesh, Non-Ec, 250mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB2L3 - SPE Column, Clean-Up, Carbon graphitized, 120/400 Mesh, Non-Ec, 250mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-120-400-mesh-non-ec-250mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up, Carbon graphitized, 120/400 Mesh, Non-EC, 250mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB2L6 - SPE Column, Clean-Up, Carbon graphitized, 120/400 Mesh, Non-EC, 250mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-120-400-mesh-non-ec-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_fdb41df9-1545-4bf6-8b74-5c4daa7a12d0.png?v=1753112330</image:loc>
      <image:title>SPE Column, Clean-Up, Carbon- graphitized, 120/400 Mesh, Non-Ec, 500mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARB56 - SPE Column, Clean-Up, Carbon- graphitized, 120/400 Mesh, Non-Ec, 500mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-50mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_56785ab1-dc55-4dbf-8c42-eb4aab14ba13.png?v=1753112334</image:loc>
      <image:title>SPE Column, Clean-Up, Carbon- graphitized, 50mg/1mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARBL1 - SPE Column, Clean-Up, Carbon- graphitized, 50mg/1mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-carbon-graphitized-120-400-mesh-non-ec-1000mg-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_618728f5-461b-434e-b45e-3f3526758b5f.png?v=1753112337</image:loc>
      <image:title>SPE Column, Clean-Up, Carbon- graphitized, 120/400 Mesh, Non-Ec, 1000mg/15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCARBM15 - SPE Column, Clean-Up, Carbon- graphitized, 120/400 Mesh, Non-Ec, 1000mg/15mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/bulk-packing-selectrasorb-carboxylic-acid-cation-exchange</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_13c89ddb-924a-4fb2-8ddb-d45ab4e5fcf0.png?v=1753112341</image:loc>
      <image:title>Bulk Packing, Selectrasorb, Carboxylic Acid Cation Exchange</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCCX00C - Bulk Packing, Selectrasorb, Carboxylic Acid Cation Exchange</image:caption>
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  <url>
    <loc>https://chromspec.com/products/selectrasorb-bulk-sorbent-carboxylic-acid-1-kg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Bulk-Sorbent-Tub.png?v=1753112345</image:loc>
      <image:title>Selectrasorb™ Bulk Sorbent Carboxylic Acid, 1 kg</image:title>
      <image:caption>Image of UCTCUCCX00K - Selectrasorb Bulk Sorbent Carboxylic Acid, 1 kg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/selectrasorb-bulk-sorbent-carboxylic-acid-10-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Selectrasorb™ Bulk Sorbent Carboxylic Acid, 10 g</image:title>
      <image:caption>Image of UCTCUCCX00X - Selectrasorb Bulk Sorbent Carboxylic Acid, 10 g</image:caption>
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  <url>
    <loc>https://chromspec.com/products/clean-up-r-carboxylic-acid-column-130mg-3ml-50-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Clean-Up® Carboxylic Acid Column 130mg / 3mL, 50/pk</image:title>
      <image:caption>Image of UCTCUCCX103 - Clean-Up® Carboxylic Acid Column 130mg / 3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-100mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up CCX, 100mg/1mL</image:title>
      <image:caption>Image of UCTCUCCX111 - SPE Column, Clean-Up CCX, 100mg/1mL</image:caption>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean-Up CCX, 100mg/10mL</image:title>
      <image:caption>Image of UCTCUCCX11Z - SPE Column, Clean-Up CCX, 100mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-200mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/CUCCX123.jpg?v=1753112365</image:loc>
      <image:title>SPE Column, Clean-Up CCX, 200mg/3mL</image:title>
      <image:caption>Image of UCTCUCCX123 - SPE Column, Clean-Up CCX, 200mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up CCX, 200mg/10mL</image:title>
      <image:caption>Image of UCTCUCCX12Z - SPE Column, Clean-Up CCX, 200mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-500mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/CUCCX153.jpg?v=1753112373</image:loc>
      <image:title>SPE Column, Clean-Up CCX, 500mg/3mL</image:title>
      <image:caption>Image of UCTCUCCX153 - SPE Column, Clean-Up CCX, 500mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/CUCCX156.jpg?v=1753112377</image:loc>
      <image:title>SPE Column, Clean-Up CCX, 500mg/6mL</image:title>
      <image:caption>Image of UCTCUCCX156 - SPE Column, Clean-Up CCX, 500mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-carboxylic-acid-50mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up, CCX (Carboxylic Acid), 50mg/1mL</image:title>
      <image:caption>Image of UCTCUCCX1L1 - SPE Column, Clean-Up, CCX (Carboxylic Acid), 50mg/1mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up CCX, 1000mg/6mL</image:title>
      <image:caption>Image of UCTCUCCX1M6 - SPE Column, Clean-Up CCX, 1000mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-200mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_19f866c9-4ed2-4d9a-be47-7f90a9e77d0e.png?v=1753112389</image:loc>
      <image:title>SPE Column, Clean-Up CCX, 200mg/1mL</image:title>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-hydrophobic-plus-200mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up CCX, Hydrophobic Plus, 200mg/3mL</image:title>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-ccx-hydrophobic-plus-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean-Up CCX, Hydrophobic Plus, 500mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTCUCCX256 - SPE Column, Clean-Up CCX, Hydrophobic Plus, 500mg/6mL</image:caption>
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    <loc>https://chromspec.com/products/snap-cartridge-clean-up-ccx-large</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Snap Cartridge, Clean-Up CCX, Large</image:title>
      <image:caption>Image of UCTCUCCXLC - Snap Cartridge, Clean-Up CCX, Large</image:caption>
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    <loc>https://chromspec.com/products/snap-cartridge-clean-up-ccx-medium</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Snap Cartridge, Clean-Up CCX, Medium</image:title>
      <image:caption>Image of UCTCUCCXMC - Snap Cartridge, Clean-Up CCX, Medium</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-cn-non-endcapped-100mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean-Up CN, Non-Endcapped, 100mg/1mL</image:title>
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  <url>
    <loc>https://chromspec.com/products/selectrasorb-bulk-sorbent-cudax-diethylamino-anion-ex-100g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Centrifuge Tube, QuEChERS 150mg MgSO4 / 50mg Ec C18</image:title>
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  <url>
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      <image:caption>Logo of United Chemical Technologies for UCTCUNAX111 - SPE Column, Clean-Up Anion Exchange, Aminopropyl, 100mg/1mL</image:caption>
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  <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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  <url>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-nax-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-nax2-200mg-6ml</loc>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-nax2-c8-aminopropyl-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>SPE Column, Clean-Up NAX2 (C8 + Aminopropyl) 200mg/10mL</image:title>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:caption>Logo of United Chemical Technologies for UCTCUPAX123 - SPE Column, Clean-Up PAX, 200mg/3mL</image:caption>
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  <url>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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    <loc>https://chromspec.com/products/spe-column-clean-up-pcx2-non-ec-100mg-1ml</loc>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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    <loc>https://chromspec.com/products/spe-column-clean-up-hydrophobic-phenyl-non-endcapped-500mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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    <loc>https://chromspec.com/products/spe-column-clean-up-psa-200mg-3ml</loc>
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    <loc>https://chromspec.com/products/spe-column-clean-up-psa-500mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-up-anion-exchange-n-2-aminoethyl-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean-Up, QAX with Chloride Counter Ion, Non-Ec, 200mg/3mL</image:title>
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      <image:title>Mylar Pouch, QuEChERS, 4gm MgSO4-7Water / 1gm NaCl / 500mg Na2Cit / 1gm Na3Cit</image:title>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>SPE Column, Enviro-Clean HLB, 200mg/6mL, PE Frits</image:title>
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      <image:title>SPE Column, Enviro-Clean HLB,  500mg/6mL, PE Frits</image:title>
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      <image:title>Centrifuge Tube, Quechers,15mL 900mg MgSO4 / 300mg PSA / 150mg GCb</image:title>
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      <image:caption>Logo of United Chemical Technologies for UCTECUCT47 - Kel-F Screen, 47mm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/kel-f-screen-90mm</loc>
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      <image:caption>Logo of United Chemical Technologies for UCTECUCT90 - Kel-F Screen, 90mm</image:caption>
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  <url>
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      <image:title>Enviro-Clean Glass Cartridge Adaptor</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTECUCTADP - Enviro-Clean Glass Cartridge Adaptor</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-manifold-ptfe-stopcock-and-body</loc>
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      <image:caption>Logo of United Chemical Technologies for UCTECUCTSC - Enviro-Clean Manifold PTFE Stopcock And Body</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/manifold-trap-20l</loc>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTECUCTTRAP20 - Manifold Trap, 20L</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-1-station-vacuum-manifold-stainless-steel-system</loc>
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      <image:caption>Image of UCTECUCTVAC1 - Enviro-Clean® 1 Station Vacuum Manifold Stainless Steel System</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-3-station-vacuum-manifold-stainless-steel-system</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTECUCTVAC3 - Enviro-Clean® 3 Station Vacuum Manifold Stainless Steel System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-r-6-station-vacuum-manifold-stainless-steel-system</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:caption>Image of UCTECUCTVAC6 - Enviro-Clean® 6 Station Vacuum Manifold Stainless Steel System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-universal-525-1500mg-83ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:caption>Image of UCTECUNI525 - SPE Column, Enviro-Clean Universal 525, 1500mg/83mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-epa-method-549-cec08-500mg-universal-cartridge</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>SPE Column, Enviro-Clean EPA Method 549 Cec08 500mg/Universal Cartridge</image:title>
      <image:caption>Image of UCTECUNI549 - SPE Column, Enviro-Clean EPA Method 549 Cec08 500mg/Universal Cartridge</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-polypropylene-universal-white-bottle-holder-adaptor</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_7ca4e7df-d2e2-4f99-b805-1f2684719e85.png?v=1753112974</image:loc>
      <image:title>Enviro-Clean Polypropylene Universal White Bottle Holder Adaptor</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTECUNIBHDPP - Enviro-Clean Polypropylene Universal White Bottle Holder Adaptor</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-univ-c18-1100mg-83ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTECUNIC18 - SPE Column, Enviro-Clean, Univ C18, 1100mg/83mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-universal-dvb-500mg-83ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTECUNIDVB500 - SPE Column, Enviro-Clean, Universal Dvb, 500mg/83mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/enviro-clean-polypropylene-universal-100mm-bottle-holder</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Enviro-Clean Polypropylene Universal 100mm Bottle Holder</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTECUNIJHD100PP - Enviro-Clean Polypropylene Universal 100mm Bottle Holder</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/cartridge-enviro-clean-universal-20g-muffled-sodium-sulphate</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cartridge, Enviro-Clean Universal 20G, Muffled Sodium Sulphate</image:title>
      <image:caption>Image of UCTECUNIMSS - Cartridge, Enviro-Clean Universal 20G, Muffled Sodium Sulphate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-universal-oil-grease-2000mg-83ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Enviro-Clean, Universal Oil &amp; Grease, 2000mg/83mL</image:title>
      <image:caption>Image of UCTECUNIOGXF - SPE Column, Enviro-Clean, Universal Oil &amp; Grease, 2000mg/83mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-universal-pah-dro-2000mg-83ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/ECUNIPAH.jpg?v=1753112998</image:loc>
      <image:title>SPE Column, Enviro-Clean, Universal PAH /Dro, 2000mg/83mL</image:title>
      <image:caption>Image of UCTECUNIPAH - SPE Column, Enviro-Clean, Universal PAH /Dro, 2000mg/83mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-ptfe-stopcock-for-block-manifolds</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Enviro-Clean PTFE Stopcock For Block Manifolds</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTECVMF06 - Enviro-Clean PTFE Stopcock For Block Manifolds</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-cartridge-enviro-clean-wax-100mg-6ml-with-2-pe-frits</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTECWAX116P - SPE Cartridge, Enviro-Clean Wax, 100mg/6mL, with 2 PE Frits</image:caption>
    </image:image>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTECWAX126P - SPE Cartridge, Enviro-Clean Wax, 200mg/6mL, with 2 PE Frits</image:caption>
    </image:image>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Cartridge, Enviro-Clean Wax, 150mg/6mL, with 2 PE Frits</image:title>
      <image:caption>Image of UCTECWAX1506P - SPE Cartridge, Enviro-Clean Wax, 150mg/6mL, with 2 PE Frits</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-cartridge-enviro-clean-wax-500mg-6ml-with-2-pe-frits</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTECWAX156P - SPE Cartridge, Enviro-Clean Wax,500mg/6mL, with 2 PE Frits</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-cartridge-enviro-clean-wax-200mg-on-top-50mg-graphitized-carbon-black-on-bottom-pe-frits</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Cartridge, Enviro-Clean Wax, 200mg On Top / 50mg Graphitized Carbon Black On Bottom PE Frits</image:title>
      <image:caption>Image of UCTECWAXCB206P - SPE Cartridge, Enviro-Clean Wax, 200mg On Top / 50mg Graphitized Carbon Black On Bottom PE Frits</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-cartridge-enviro-clean-500mg-wax-on-top-50mg-gcb-on-bottom-pe-frits</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Cartridge, Enviro-Clean 500mg WAX On Top / 50mg GCB On Bottom, PE Frits</image:title>
      <image:caption>Image of UCTECWAXCB506P - SPE Cartridge, Enviro-Clean 500mg WAX On Top / 50mg GCB On Bottom, PE Frits</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/adapter-for-the-zero-blank-r-cartridge-each</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Adapter For The Zero Blank® Cartridge, Each</image:title>
      <image:caption>Image of UCTECZERADP - Adapter For The Zero Blank® Cartridge, Each</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c2-endcapped-500mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Enviro-Clean, C2 Endcapped, 500mg/10mL</image:title>
      <image:caption>Image of UCTEEC0215Z - SPE Column, Enviro-Clean, C2 Endcapped, 500mg/10mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c8-endcapped-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/EEC08156.jpg?v=1753113038</image:loc>
      <image:title>SPE Column, Enviro-Clean C8, Endcapped, 500mg/6mL</image:title>
      <image:caption>Image of UCTEEC08156 - SPE Column, Enviro-Clean C8, Endcapped, 500mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c8-endcapped-500mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Enviro-Clean, C8 Endcapped, 500mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC0815Z - SPE Column, Enviro-Clean, C8 Endcapped, 500mg/10mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/bulk-packing-enviro-clean-c18-endcapped-100-gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Bulk Packing, Enviro-Clean C18, Endcapped, 100 gm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC1800C - Bulk Packing, Enviro-Clean C18, Endcapped, 100 gm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bulk-packing-enviro-clean-c18-endcapped-1-kg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Bulk Packing, Enviro-Clean C18, Endcapped, 1 kg</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC1800K - Bulk Packing, Enviro-Clean C18, Endcapped, 1 kg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bulk-packing-enviro-clean-c18-endcapped-10-gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Bulk Packing, Enviro-Clean C18, Endcapped, 10 gm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC1800X - Bulk Packing, Enviro-Clean C18, Endcapped, 10 gm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c18-octadecyl-endcapped-10-000mg-75ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Enviro-Clean C18 Octadecyl Endcapped, 10,000mg/75mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC18110M75 - SPE Column, Enviro-Clean C18 Octadecyl Endcapped, 10,000mg/75mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-octadecyl-hydrophobic-c18-200mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Enviro-Clean, Octadecyl Hydrophobic C18, 200mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC18123 - SPE Column, Enviro-Clean, Octadecyl Hydrophobic C18, 200mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c18-2000mg-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Enviro-Clean C18, 2000mg/15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC1812M15 - SPE Column, Enviro-Clean C18, 2000mg/15mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-hydro-c18-ec-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_a78f9777-f149-4f3e-9901-49e99fc27626.png?v=1753113066</image:loc>
      <image:title>SPE Column, Enviro-Clean, Hydro. C18, Ec, 200mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC1812Z - SPE Column, Enviro-Clean, Hydro. C18, Ec, 200mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c18-endcapped-500mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTEEC18153 - SPE Column, Enviro-Clean C18, Endcapped, 500mg/3mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c18-octadecyl-endcapped-500-mg-6-ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_a0b1e00b-2fa5-4287-bb42-7f297953a9cd.png?v=1753113073</image:loc>
      <image:title>SPE Column, Enviro-Clean C18 Octadecyl Endcapped, 500 mg/6 mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC18156 - SPE Column, Enviro-Clean C18 Octadecyl Endcapped, 500 mg/6 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-octadecyl-hydrophobic-c18-5000mg-25ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_74625a79-bba0-4031-9eb7-d21945a46ae1.png?v=1753112892</image:loc>
      <image:title>SPE Column, Enviro-Clean, Octadecyl Hydrophobic C18, 5000mg/25mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC1815M25 - SPE Column, Enviro-Clean, Octadecyl Hydrophobic C18, 5000mg/25mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviroclean-c18-endcapped-500mg-med-cart-with-polyethylene-frit</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/EEC1815MC-P.jpg?v=1753112896</image:loc>
      <image:title>SPE Column, Enviroclean C18 Endcapped 500mg/Med Cart with Polyethylene Frit</image:title>
      <image:caption>Image of UCTEEC1815MCP - SPE Column, Enviroclean C18 Endcapped 500mg/Med Cart with Polyethylene Frit</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c18-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_213f4973-31ce-4272-ab1d-24a84bfa5c57.png?v=1753112900</image:loc>
      <image:title>SPE Column, Enviro-Clean C18, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC181M6 - SPE Column, Enviro-Clean C18, 1000mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c18-octadecyl-endcapped-medium-push-thru-cartridge</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/EEC18MC-scaled-465x465.jpg?v=1753112903</image:loc>
      <image:title>SPE Column, Enviro-Clean C18, Octadecyl, Endcapped Medium Push-Thru-Cartridge</image:title>
      <image:caption>Image of UCTEEC18MC - SPE Column, Enviro-Clean C18, Octadecyl, Endcapped Medium Push-Thru-Cartridge</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c30-endcapped-500mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/EEC3015Z.jpg?v=1753112908</image:loc>
      <image:title>SPE Column, Enviro-Clean C30 Endcapped, 500mg/10mL</image:title>
      <image:caption>Image of UCTEEC3015Z - SPE Column, Enviro-Clean C30 Endcapped, 500mg/10mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-c30-endcapped-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_d8ec78d1-41d7-4e26-a17c-50ffa6b636f8.png?v=1753112911</image:loc>
      <image:title>SPE Column, Enviro-Clean C30 Endcapped, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEEC301M6 - SPE Column, Enviro-Clean C30 Endcapped, 1000mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-ec-cyanopropyl-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_e789eb98-7d96-437f-8be8-b4cce78daf73.png?v=1753112915</image:loc>
      <image:title>SPE Column, Enviro-Clean EC Cyanopropyl, 500mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEECNP156 - SPE Column, Enviro-Clean EC Cyanopropyl, 500mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-high-surface-activity-silica-2000mg-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_43dd033a-b5d1-44d8-925d-a732ffb93952.png?v=1753112920</image:loc>
      <image:title>SPE Column, Enviro-Clean High Surface Activity Silica, 2000mg/15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEPHSIL12M15 - SPE Column, Enviro-Clean High Surface Activity Silica, 2000mg/15mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-silica-high-surface-activity-200mg-10ml-10-x-5</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_4cf1d968-2038-4adf-8ab4-92f642c8c8f3.png?v=1753112923</image:loc>
      <image:title>SPE Column, Silica, High Surface Activity, 200mg/10mL, (10 x 5)</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEPHSIL12Z - SPE Column, Silica, High Surface Activity, 200mg/10mL, (10 x 5)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-high-surface-activity-silica-non-endcapped-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_b3360814-ed04-4601-a1aa-6c5239683009.png?v=1753112926</image:loc>
      <image:title>SPE Column, Enviro-Clean High Surface Activity Silica, Non-Endcapped, 500mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEPHSIL156 - SPE Column, Enviro-Clean High Surface Activity Silica, Non-Endcapped, 500mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-high-surface-activity-silica-5000mg-25ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_abed791c-079c-4600-8bd4-ae097318d68c.png?v=1753112930</image:loc>
      <image:title>SPE Column, Enviro-Clean High Surface Activity Silica, 5000mg/25mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEPHSIL15M25 - SPE Column, Enviro-Clean High Surface Activity Silica, 5000mg/25mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/empty-reservoir-enviro-clean</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/ERFV00UNIP.jpg?v=1753112936</image:loc>
      <image:title>Empty Reservoir, Enviro-Clean</image:title>
      <image:caption>Image of UCTERFV00UNIP - Empty Reservoir, Enviro-Clean</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/activated-carbon-eu521-bulk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_12f83ab2-5486-425c-afea-1dea8090131e.png?v=1753112940</image:loc>
      <image:title>Activated Carbon, EU521, Bulk</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEU52100C - Activated Carbon, EU521, Bulk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-method-521-2000mg-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_58681aa3-5bdd-42eb-8552-92c7497ce2ad.png?v=1753112943</image:loc>
      <image:title>SPE Column, Enviro-Clean Method 521, 2000mg/15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEU52112M15 - SPE Column, Enviro-Clean Method 521, 2000mg/15mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/specialty-cartridge-enviro-clean-521-2000mg-activated-carbon-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_b532f923-5699-485a-96b3-bf4a9e9b2edb.png?v=1753112947</image:loc>
      <image:title>Specialty Cartridge, Enviro- Clean 521, 2000mg Activated Carbon / 6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEU52112M6 - Specialty Cartridge, Enviro- Clean 521, 2000mg Activated Carbon / 6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/specialty-cartridge-enviro-clean-521-3000mg-activated-carbon-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f2eb1a19-fd09-4571-ade2-be9dfaea5cf1.png?v=1753112950</image:loc>
      <image:title>Specialty Cartridge, Enviro- Clean 521, 3000mg Activated Carbon / 6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEU52113M6 - Specialty Cartridge, Enviro- Clean 521, 3000mg Activated Carbon / 6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/specialty-cartridge-enviro-clean-521-1000mg-activated-carbon-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_9f983ac8-f31d-4c4c-af7d-2c0374532c3c.png?v=1753112954</image:loc>
      <image:title>Specialty Cartridge, Enviro-Clean 521, 1000mg Activated Carbon / 6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEU5211M6 - Specialty Cartridge, Enviro-Clean 521, 1000mg Activated Carbon / 6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-activated-carbon-400mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Enviro-Clean, Activated Carbon, 400mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUACARB146 - SPE Column, Enviro-Clean, Activated Carbon, 400mg/6mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-alumina-base-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_28a798e3-5160-4991-8c6b-0a8473d84c00.png?v=1753112961</image:loc>
      <image:title>SPE Column, Enviro-Clean, Alumina Base, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUALB1M6 - SPE Column, Enviro-Clean, Alumina Base, 1000mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-alumina-neutral-non-endcapped-2000mg-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_8ea82c22-55b1-4d35-8fd8-a0a78df9b928.png?v=1753112964</image:loc>
      <image:title>SPE Column, Enviro-Clean, Alumina Neutral, Non-Endcapped, 2000mg/15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUALN12M15 - SPE Column, Enviro-Clean, Alumina Neutral, Non-Endcapped, 2000mg/15mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-alumina-neutral-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_0b74f59d-f409-4f05-8553-85e038601f03.png?v=1753112968</image:loc>
      <image:title>SPE Column, Enviro-Clean, Alumina Neutral, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUALN1M6 - SPE Column, Enviro-Clean, Alumina Neutral, 1000mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-alumina-neutral-1000mg-6ml-glass</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/EUALN1M6G.jpg?v=1753112972</image:loc>
      <image:title>SPE Column, Enviro-Clean, Alumina Neutral, 1000mg/6mL, Glass</image:title>
      <image:caption>Image of UCTEUALN1M6G - SPE Column, Enviro-Clean, Alumina Neutral, 1000mg/6mL, Glass</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-bcx-non-endcapped-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_7af1aafe-cd86-431e-928c-ced4f7fa68ce.png?v=1753112975</image:loc>
      <image:title>SPE Column, Enviro-Clean BCX, Non-Endcapped, 500mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUBCX156 - SPE Column, Enviro-Clean BCX, Non-Endcapped, 500mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-bcx-hi-load-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1201c3ce-e6e8-4d41-8cc7-3a049cd8dee1.png?v=1753112979</image:loc>
      <image:title>SPE Column, Enviro-Clean BCX, Hi-Load, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUBCX1HLM6 - SPE Column, Enviro-Clean BCX, Hi-Load, 1000mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-enviro-clean-bcx-non-endcapped-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Enviro-Clean BCX, Non-Endcapped, 200mg/10mL</image:title>
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  <url>
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      <image:caption>Image of UCTEUCARB00C - Enviro-Clean Graphitized Carbon, Non-Porous 120/400 Mesh, Bulk, 100g</image:caption>
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  <url>
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      <image:title>SPE Column, Enviro-Clean, Carbon graphite, 120/400 Mesh, 100mg/10mL</image:title>
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      <image:title>Enviro-Clean® SPE Column, Carbon Graph Non-Porous PTFE Frits 200 mg / 3 mL, 50/pk</image:title>
      <image:caption>Image of UCTEUCARB123 - Enviro-Clean® SPE Column, Carbon Graph Non-Porous PTFE Frits 200 mg / 3 mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Enviro-Clean, Carbon graphitized, Non-Porous, 120/400 Mesh, 2000mg/15mL PK20</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUCARB12M15 - SPE Column, Enviro-Clean, Carbon graphitized, Non-Porous, 120/400 Mesh, 2000mg/15mL PK20</image:caption>
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  <url>
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      <image:caption>Logo of United Chemical Technologies for UCTEUCARB156 - SPE Column, Enviro-Clean, Carbon, 500mg/6mL</image:caption>
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      <image:title>SPE Column, Enviro-Clean, Carbon graphitized, Non-Porous, 120/400 Mesh, 1g/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUCARB1M6 - SPE Column, Enviro-Clean, Carbon graphitized, Non-Porous, 120/400 Mesh, 1g/6mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Enviro-Clean Florisil PR, Non-Endcapped, 10,000mg/75mL</image:title>
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      <image:title>SPE Column, Enviro-Clean Hydrophilic Florisil PR, 2000mg/15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTEUFLS12M15 - SPE Column, Enviro-Clean Hydrophilic Florisil PR, 2000mg/15mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTEUFLS153 - SPE Column, Enviro-Clean Florisil PR 500mg/3mL</image:caption>
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      <image:title>SPE Column, Enviro-Clean Florisil PR, Non-Endcapped, 500mg/6mL</image:title>
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      <image:title>SPE Column, Enviro-Clean Florisil PR, 5000mg/25mL</image:title>
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      <image:title>SPE Column, Enviro-Clean Florisil PR, 1000mg/6mL</image:title>
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      <image:title>SPE Column, Enviro-Clean, Florisil A, 100/200 Mesh, 2000mg/15mL</image:title>
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      <image:title>SPE Column, Enviro-Clean, Florisil A, 100/200 Mesh, 500mg/3mL</image:title>
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      <image:title>SPE Column, Enviro-Clean, Florisil A, 100/200 Mesh, 1000mg/6mL</image:title>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>Centrifuge Tube, QuEChERS,50mL with 6000mg MgSO4, 1500mg NaCl, 750mg Sodium Citrate Dibasic Sesquihydrate, 1500mg Sodium Citrate Tribasic Dihydrate Mylar Pouch</image:title>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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  <url>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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  <url>
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      <image:caption>Logo of United Chemical Technologies for UCTFT20081P - Frit, Porous Polyethylene 1/8″ 20 Micron/6 mL</image:caption>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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  <url>
    <loc>https://chromspec.com/products/frit-20um-150ml-1-8-pe</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://chromspec.com/products/frit-20um-25ml-1-8-thick-porous-pe</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:caption>Logo of United Chemical Technologies for UCTFT20251P - Frit, 20µm, 25mL, 1/8  Thick, Porous PE</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/liner-straight-splitless-2-mm-deactivated-25-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTGCL2MM25 - Liner, Straight, Splitless, 2 mm, Deactivated, 25/pk</image:caption>
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  <url>
    <loc>https://chromspec.com/products/liner-straight-splitless-2-mm-deactivated-5-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://chromspec.com/products/liner-straight-splitless-4-mm-deactivated</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Liner, Straight, Splitless, 4 mm, Deactivated</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTGCL4MM - Liner, Straight, Splitless, 4 mm, Deactivated</image:caption>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTGCL4MM25 - Liner, Straight, Splitless, 4 mm, Deactivated, 25/pk</image:caption>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sale Item - Liner, Straight, Splitless, 4 mm, Deactivated, 5/pk, Special Sale Price Shown, While Quantities Last</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTGCL4MM5 - Liner, Straight, Splitless, 4 mm, Deactivated, 5/pk, </image:caption>
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  <url>
    <loc>https://chromspec.com/products/liner-straight-splitless-with-glasswool-4-mm-deactivated</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Liner, Straight, Splitless, with Glasswool, 4 mm, Deactivated</image:title>
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  </url>
  <url>
    <loc>https://chromspec.com/products/liner-straight-splitless-with-glasswool-4-mm-deactivated-25-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTGCL4MMGW25 - Liner, Straight, Splitless, with Glasswool, 4 mm, Deactivated, 25/pk</image:caption>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Liner, Gooseneck, Splitless, with Glasswool, 4 mm, Deactivated, 5/pk</image:title>
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  <url>
    <loc>https://chromspec.com/products/hydraflow-r-4-channel-cartridge-manifold-complete-system-1-8-tubing</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:caption>Image of UCTHYDFLW01 - HydraFlow® 4-Channel Cartridge Manifold Complete System, 1/8  Tubing</image:caption>
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  <url>
    <loc>https://chromspec.com/products/cartridge-push-thru-lipifiltr-large-ptfe-frits</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Cartridge, Push Thru,Lipifiltr Large, PTFE Frits</image:title>
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  <url>
    <loc>https://chromspec.com/products/centrifuge-tube-quechers-15ml-enviro-clean-with-1200mg-mgso4-400mg-psa-mylar-pack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Centrifuge Tube, QuEChERS 15mL Enviro-Clean, with 1200mg MgSO4 /400mg PSA Mylar Pack</image:title>
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  <url>
    <loc>https://chromspec.com/products/bulk-packing-selectrasorb-pharma-sil-1-kg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Bulk Packing, Selectrasorb, Pharma-Sil, 1 kg</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTPHSIL00K - Bulk Packing, Selectrasorb, Pharma-Sil, 1 kg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bulk-packing-selectrasorb-pharma-sil-10gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f7f94eae-c168-415a-81f7-40a9cebff5ca.png?v=1753113292</image:loc>
      <image:title>Bulk Packing, Selectrasorb, Pharma-Sil, 10gm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTPHSIL00X - Bulk Packing, Selectrasorb, Pharma-Sil, 10gm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/refine-ultra-filtration-96-long-drip-well-plate</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_4d17fbb3-6e3f-41c1-b711-7d2ada4a5186.png?v=1753113297</image:loc>
      <image:title>Refine Ultra-Filtration 96 Long Drip well-plate</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFNWSH96 - Refine Ultra-Filtration 96 Long Drip well-plate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/empty-flangeless-reservoir-3-ml-50-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/RFT00R3P.jpg?v=1753113302</image:loc>
      <image:title>Empty Flangeless Reservoir, 3 mL, 50/pk</image:title>
      <image:caption>Image of UCTRFT00R3P - Empty Flangeless Reservoir, 3 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoirs-1ml-20um-1-frit</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_15c9f58b-7083-41c9-9ee5-ddb8bb0be4a5.png?v=1753113305</image:loc>
      <image:title>Reservoirs, 1mL 20µm, 1 Frit</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT01F1P - Reservoirs, 1mL 20µm, 1 Frit</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoirs-4ml-20um-1-frit</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_4a8f61ec-dba7-48f8-bf30-ebd4718fc207.png?v=1753113309</image:loc>
      <image:title>Reservoirs, 4mL, 20µm, 1 Frit</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT01F4P - Reservoirs, 4mL, 20µm, 1 Frit</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoirs-8ml-1-frit-20um-porosity</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_bbe805aa-ef2f-4c32-9cba-d9d5791b3a4e.png?v=1753113312</image:loc>
      <image:title>Reservoirs, 8mL, 1 Frit, 20µm Porosity</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT01F8P - Reservoirs, 8mL, 1 Frit, 20µm Porosity</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-1ml-2-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_141aa64e-b426-4d0b-bf1b-56f592674fb2.png?v=1753113315</image:loc>
      <image:title>Reservoir, 1mL 2 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT02F1P - Reservoir, 1mL 2 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-4ml-2-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_525feaa9-defc-4473-8e8f-5e0075593648.png?v=1753113319</image:loc>
      <image:title>Reservoir, 4mL, 2 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT02F4P - Reservoir, 4mL, 2 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-8ml-2-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_4cb7f067-669d-420b-b7a5-480a9a22f598.png?v=1753113322</image:loc>
      <image:title>Reservoir, 8mL, 2 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT02F8P - Reservoir, 8mL, 2 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fritted-reservoir-10-ml-1-frit-20-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Empty-Polypropylene-Reservoirs-scaled.jpg?v=1753113326</image:loc>
      <image:title>Fritted Reservoir, 10 mL, 1 Frit, 20 µm</image:title>
      <image:caption>Image of UCTRFT1F10P - Fritted Reservoir, 10 mL, 1 Frit, 20 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fritted-reservoir-15-ml-1-frit-20-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Empty-Polypropylene-Reservoirs-scaled_504a894c-42be-46bf-8ea8-ecdef1060a1c.jpg?v=1753113333</image:loc>
      <image:title>Fritted Reservoir, 15 mL, 1 Frit, 20 µm</image:title>
      <image:caption>Image of UCTRFT1F15P - Fritted Reservoir, 15 mL, 1 Frit, 20 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-25ml-1-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_6bb925f3-be4d-4ce2-9697-8307d66be540.png?v=1753113336</image:loc>
      <image:title>Reservoir, 25mL, 1 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT1F25P - Reservoir, 25mL, 1 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-75ml-1-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_dead0ff9-4980-4840-b614-4d7cb24b40dc.png?v=1753113339</image:loc>
      <image:title>Reservoir, 75mL, 1 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT1F75P - Reservoir, 75mL, 1 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-10ml-2-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_cd25c035-bbb5-46d9-b73a-f8bf24c5d698.png?v=1753113347</image:loc>
      <image:title>Reservoir, 10mL, 2 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT2F10P - Reservoir, 10mL, 2 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-15ml-2-frit-20um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_09668d02-a68d-4d02-bd56-7ad109e17fd4.png?v=1753113352</image:loc>
      <image:title>Reservoir, 15mL, 2 Frit, 20µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFT2F15P - Reservoir, 15mL, 2 Frit, 20µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-1ml-empty</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl_703e7952-79cd-4cf4-a76b-56dee4137054.jpg?v=1774372571</image:loc>
      <image:title>Reservoir, Empty, 1 mL, 50/pk</image:title>
      <image:caption>Image of UCTRFV0001P - Reservoir, Empty, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/centrifuge-tube-2ml-empty</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_af1ca321-1ee4-4208-8a05-bec6ac397960.png?v=1753113362</image:loc>
      <image:title>Centrifuge Tube, 2mL, Empty</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV0002CT - Centrifuge Tube, 2mL, Empty</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-empty-4ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl_bcc047bf-1c78-40e8-b097-db635f44bfc3.jpg?v=1774372576</image:loc>
      <image:title>Reservoir, Empty, 4mL, 50/pk</image:title>
      <image:caption>Image of UCTRFV0004P - Reservoir, Empty, 4mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-empty-glass-reservoir-8ml-6ml-after-packing-added</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/RFV0008G.jpg?v=1753113369</image:loc>
      <image:title>Enviro-Clean Empty Glass Reservoir, 8mL, (6mL after packing added)</image:title>
      <image:caption>Image of UCTRFV0008G - Enviro-Clean Empty Glass Reservoir, 8mL, (6mL after packing added)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-empty-8ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl_841a8e73-29c5-4b6c-81bc-4ff59b22cab5.jpg?v=1774372581</image:loc>
      <image:title>Reservoir, Empty, 8 mL, 50/pk</image:title>
      <image:caption>Image of UCTRFV0008P - Reservoir, Empty, 8 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-empty-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl_38ca1179-d5f7-40da-832b-97742a98da1c.jpg?v=1774372585</image:loc>
      <image:title>Reservoir, Empty, 10mL, 50/pk</image:title>
      <image:caption>Image of UCTRFV0010P - Reservoir, Empty, 10mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/centrifuge-tube-empty-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_2aca9f7d-fef3-42a6-9c4b-5f341dc6b79d.png?v=1753113256</image:loc>
      <image:title>Centrifuge Tube, Empty, 15mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV0015CT - Centrifuge Tube, Empty, 15mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-empty-15ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl_32e2a455-cd53-466e-a0c4-66e12f512137.jpg?v=1774372595</image:loc>
      <image:title>Reservoir, Empty, 15 mL, 50/pk</image:title>
      <image:caption>Image of UCTRFV0015P - Reservoir, Empty, 15 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-empty-25ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl.jpg?v=1774367904</image:loc>
      <image:title>Reservoir, Empty, 25mL, 25/pk</image:title>
      <image:caption>Image of UCTRFV0025P - Reservoir, Empty, 25mL, 25/pk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/centrifuge-tube-empty-50ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_50ml_centrifuge_tube_2048x2048pxl.jpg?v=1774367910</image:loc>
      <image:title>Centrifuge Tube, Empty, 50 mL, 50/pk</image:title>
      <image:caption>Image of UCTRFV0050CT - Centrifuge Tube, Empty, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-empty-75ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_empty_polypropylene_reservoirs_2048x2048pxl_70b7455b-92de-4b03-9b09-1d6cabaf4f4a.jpg?v=1774372599</image:loc>
      <image:title>Reservoir, Empty, 75 mL, 20/pk</image:title>
      <image:caption>Image of UCTRFV0075P - Reservoir, Empty, 75 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-1ml-1-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_d26b326d-ce8a-4232-998c-8a643e662e78.png?v=1753113275</image:loc>
      <image:title>Reservoir, 1mL 1 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV01F1P - Reservoir, 1mL 1 Frit, 10µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/enviro-clean-glass-reservoir-with-1-frit-8ml-6ml-after-packing-added</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/RFV01F8G.jpg?v=1753113279</image:loc>
      <image:title>Enviro-Clean Glass Reservoir, with 1 Frit, 8mL, (6mL after packing added)</image:title>
      <image:caption>Image of UCTRFV01F8G - Enviro-Clean Glass Reservoir, with 1 Frit, 8mL, (6mL after packing added)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-8ml-1-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_8e565070-ed70-4b9b-b241-061c16d31f50.png?v=1753113282</image:loc>
      <image:title>Reservoir, 8mL, 1 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV01F8P - Reservoir, 8mL, 1 Frit, 10µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-1ml-2-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1ae108c2-c60c-45de-a42e-83ff754bae17.png?v=1753113286</image:loc>
      <image:title>Reservoir, 1mL 2 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV02F1P - Reservoir, 1mL 2 Frit, 10µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-4ml-2-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_0f281ec1-f29f-475c-9cb9-630ad34aa01b.png?v=1753113289</image:loc>
      <image:title>Reservoir, 4mL, 2 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV02F4P - Reservoir, 4mL, 2 Frit, 10µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-8ml-2-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_8644ae40-155f-4551-95fa-bef6a579b62c.png?v=1753113293</image:loc>
      <image:title>Reservoir, 8mL, 2 Frit, 10µm</image:title>
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      <image:title>Reservoir, 10mL, 1 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV1F10P - Reservoir, 10mL, 1 Frit, 10µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/reservoirs-15ml-1-frit-10um</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_5da47103-e701-4e7f-8fbe-e723fa0571c6.png?v=1753113299</image:loc>
      <image:title>Reservoirs, 15mL, 1 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV1F15P - Reservoirs, 15mL, 1 Frit, 10µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-25ml-1-frit-10um</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1854d62b-6d14-4c47-8ca4-7d66aa654d95.png?v=1753113302</image:loc>
      <image:title>Reservoir, 25mL, 1 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV1F25P - Reservoir, 25mL, 1 Frit, 10µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/reservoir-75ml-1-frit-10um</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_3d08f05a-0480-42a9-ab0f-e2407ca1e2a9.png?v=1753113306</image:loc>
      <image:title>Reservoir, 75mL, 1 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV1F75P - Reservoir, 75mL, 1 Frit, 10µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/reservoir-10ml-2-frits-10um</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_4be4b8b4-69a9-4789-8465-003d086b94e9.png?v=1753113309</image:loc>
      <image:title>Reservoir, 10mL, 2 Frits, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV2F10P - Reservoir, 10mL, 2 Frits, 10µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-15ml-2-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_29abb71d-9575-46f9-836c-56c21d143201.png?v=1753113313</image:loc>
      <image:title>Reservoir, 15mL, 2 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV2F15P - Reservoir, 15mL, 2 Frit, 10µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/reservoir-25ml-2-frit-10um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_3211c155-0e56-4337-9675-283ed27d877d.png?v=1753113316</image:loc>
      <image:title>Reservoir, 25mL, 2 Frit, 10µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTRFV2F25P - Reservoir, 25mL, 2 Frit, 10µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-25-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles.jpg?v=1753113320</image:loc>
      <image:title>*Selectra-Sil® BSTFA, 25 g</image:title>
      <image:caption>Image of UCTSBSTFA025 - Selectra-Sil® BSTFA, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-with-10-tmcs-1-g-vial-10-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_0a0ea726-34cb-4274-abbd-e32e9822ddca.jpg?v=1753113324</image:loc>
      <image:title>*Selectra-Sil® BSTFA with 10% TMCS, 10 x 1 g</image:title>
      <image:caption>Image of UCTSBSTFA101 - Selectra-Sil® BSTFA with 10% TMCS, 10 x 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-with-10-tmcs-25-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_4b67d8f7-07f3-46ee-b502-db91f9545714.jpg?v=1753113328</image:loc>
      <image:title>*Selectra-Sil® BSTFA with 10% TMCS, 25 g</image:title>
      <image:caption>Image of UCTSBSTFA1025 - Selectra-Sil® BSTFA with 10% TMCS, 25 g</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-with-1-tmcs-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_97d1ba78-2597-49cb-bc06-328ea7a45470.jpg?v=1753113331</image:loc>
      <image:title>*Selectra-Sil® BSTFA with 1% TMCS, 10 x 1 mL</image:title>
      <image:caption>Image of UCTSBSTFA11 - Selectra-Sil® BSTFA with 1% TMCS, 10 x 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-with-1-tmcs-10-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_2788935f-5edc-4a4f-9edd-de86ff8f7dc2.jpg?v=1753113335</image:loc>
      <image:title>*Selectra-Sil® BSTFA with 1% TMCS, 10 g</image:title>
      <image:caption>Image of UCTSBSTFA110 - Selectra-Sil® BSTFA with 1% TMCS, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-with-1-tmcs-100-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_3110face-0a6b-4911-995f-591bea1f9e7a.jpg?v=1753113338</image:loc>
      <image:title>*Selectra-Sil® BSTFA with 1% TMCS, 100 g</image:title>
      <image:caption>Image of UCTSBSTFA1100 - Selectra-Sil® BSTFA with 1% TMCS, 100 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-bstfa-with-1-tmcs-25-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_6edeb854-122a-4f34-a235-eb28ac1a558c.jpg?v=1753113342</image:loc>
      <image:title>*Selectra-Sil® BSTFA with 1% TMCS, 25 g</image:title>
      <image:caption>Image of UCTSBSTFA125 - Selectra-Sil® BSTFA with 1% TMCS, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectracore-r-c18-hplc-column-150-x-4-6-mm-x-2-7-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_selectracore_hplc_columns_2048x2048pxl.jpg?v=1772724479</image:loc>
      <image:title>Selectra®CORE® C18 150 mm x 4.6 mm, 2.7 µm</image:title>
      <image:caption>Image of UCTSCS27C181546 - Selectra®CORE® C18 150 mm x 4.6 mm, 2.7 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectracore-r-c18-guard-column-5-x-4-6-mm-x-2-7-um-3-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_selectracore_guards_2048x2048pxl.jpg?v=1772724484</image:loc>
      <image:title>Selectra®CORE® C18 Guard 5 mm x 4.6 mm, 2.7 µm</image:title>
      <image:caption>Image of UCTSCS27C18GDC46 - Selectra®CORE® C18 Guard 5 mm x 4.6 mm, 2.7 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectracore-r-pfpp-hplc-column-150-x-4-6-mm-x-2-7-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_selectracore_hplc_columns_2048x2048pxl_28422172-a538-4c7f-be7a-bffb9da3ed8e.jpg?v=1772724496</image:loc>
      <image:title>Selectra®CORE® PFP 150 mm x 4.6 mm, 2.7 µm</image:title>
      <image:caption>Image of UCTSCS27PFP1546 - Selectra®CORE® PFP 150 mm x 4.6 mm, 2.7 µm</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/selectracore-r-pfpp-guard-column-5-x-4-6-mm-x-2-7-um-3-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_selectracore_guards_2048x2048pxl_67355467-1bba-4c10-9106-c9b486669526.jpg?v=1772724503</image:loc>
      <image:title>Selectra®CORE® PFP Guard 5 mm x 4.6 mm, 2.7 µm</image:title>
      <image:caption>Image of UCTSCS27PFPGDC46 - Selectra®CORE® PFP Guard 5 mm x 4.6 mm, 2.7 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-dmf</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_9fc9a299-37f9-4f4d-8b39-7c17e60de7df.jpg?v=1753113369</image:loc>
      <image:title>*Selectra-Sil® DMF, 50 mL</image:title>
      <image:caption>Image of UCTSDMF050 - Selectra-Sil® DMF, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-hfaa</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_bcfd6874-f9eb-488a-9cf0-7d7aac20c60a.jpg?v=1753113373</image:loc>
      <image:title>*Selectra-Sil® HFAA, 100 g</image:title>
      <image:caption>Image of UCTSHFAA0100 - Selectra-Sil® HFAA, 100 g</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-hfaa-25gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_97243df6-459c-4941-84f8-ba142ab6d3e0.jpg?v=1753113377</image:loc>
      <image:title>*Selectra-Sil® HFAA, 25 g</image:title>
      <image:caption>Image of UCTSHFAA025 - Selectra-Sil® HFAA, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-hfip</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_71430355-5706-4001-8605-2f452abaa5e6.jpg?v=1753113381</image:loc>
      <image:title>*Selectra-Sil® HFIP, 100 g</image:title>
      <image:caption>Image of UCTSHFIP0100 - Selectra-Sil® HFIP, 100 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-aqueous-c18-100-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl.jpg?v=1772724509</image:loc>
      <image:title>Selectra® AQUEOUS C18 Column 2.1 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLAQ100213 - Selectra® AQUEOUS C18 Column 2.1 mm x 100 mm, 3 µm</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-aqueous-c18-100-x-4-6-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_3bbd4447-93ce-438c-b18d-9e42e2085545.jpg?v=1772724514</image:loc>
      <image:title>Selectra® AQUEOUS C18 Column 4.6 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLAQ100463 - Selectra® AQUEOUS C18 Column 4.6 mm x 100 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-aqueous-c18-150-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_c4fc8951-031d-4a42-98f8-6636ed09fc5a.jpg?v=1772724519</image:loc>
      <image:title>Selectra® AQUEOUS C18 Column 4.6 mm x 150 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLAQ150465 - Selectra® AQUEOUS C18 Column 4.6 mm x 150 mm, 5 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-aqueous-c18-10-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_239c8dcc-836e-4948-8c79-efc97c8dc1dc.jpg?v=1772724525</image:loc>
      <image:title>Selectra® AQUEOUS C18 Guard Cartridge, 10 x 2.1 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLAQGDC203 - Selectra® AQUEOUS C18 Guard Cartridge, 10 x 2.1 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-r-aqueous-c18-guard-cartridge-10-x-4-6-mm-x-5-um-2-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_fe136a53-8f58-462c-8890-4c11f9a0748e.jpg?v=1772724530</image:loc>
      <image:title>Selectra® AQUEOUS C18 Guard Cartridge 4.6 mm x 10 mm, 5  µm</image:title>
      <image:caption>Image of UCTSLAQGDC465 - Selectra® AQUEOUS C18 Guard Cartridge 4.6 mm x 10 mm, 5 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-r-c18-100-x-2-1-mm-1-8-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_9ebd7b6b-a222-48ea-953f-cf17f6b96760.jpg?v=1772724536</image:loc>
      <image:title>Selectra® C18 Column 2.1 mm x 100 mm, 1.8 µm</image:title>
      <image:caption>Image of UCTSLC181002118 - Selectra® C18 Column 2.1 mm x 100 mm, 1.8 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-c18-100-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_1168ad9e-b878-4826-92ce-594f83847bfc.jpg?v=1772724541</image:loc>
      <image:title>Selectra® C18 Column 2.1 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLC18100213 - Selectra® C18 Column 2.1 mm x 100 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-c18-100-x-4-6-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_70fd4791-6b2d-4693-a537-f8f703919a87.jpg?v=1772724546</image:loc>
      <image:title>Selectra® C18 Column 4.6 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLC18100463 - Selectra® C18 Column 4.6 mm x 100 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-c18-100-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_ba0efd94-a3cf-4fe9-95c0-510e5e305dce.jpg?v=1772724551</image:loc>
      <image:title>Selectra® C18 Column 4.6 mm x 100 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLC18100465 - Selectra® C18 Column 4.6 mm x 100 mm, 5 µm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Selectra® C18 Column 2.1 mm x 150 mm, 18 µm</image:title>
      <image:caption>Image of UCTSLC181502118 - Selectra® C18 Column 2.1 mm x 150 mm, 18 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-c18-150-x-4-6-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_589f925c-2ff0-4477-a686-f269dc8d48cd.png?v=1753113421</image:loc>
      <image:title>Selectra® C18 Column 4.6 mm x 150 mm, 3 µm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSLC18150463 - Selectra® C18 Column 4.6 mm x 150 mm, 3 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-c18-150-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Selectra® C18 Column 4.6 mm x 150 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLC18150465 - Selectra® C18 Column 4.6 mm x 150 mm, 5 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-c18-250-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_599dbddf-81ff-4c2d-8d1c-7f8ae0c850a9.jpg?v=1772724763</image:loc>
      <image:title>Selectra® C18 Column 4.6 mm x 250 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLC18250465 - Selectra® C18 Column 4.6 mm x 250 mm, 5 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-r-c18-50-x-2-1-mm-1-8-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Selectra® C18 Column 2.1 mm x 50 mm, 1.8 µm</image:title>
      <image:caption>Image of UCTSLC18502118 - Selectra® C18 Column 2.1 mm x 50 mm, 1.8 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-r-c18-50-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_6e59d7e1-4dd1-43ec-be74-02ce4c00334b.jpg?v=1772724773</image:loc>
      <image:title>Selectra® C18 Column 4.6 mm x 50 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLC1850465 - Selectra® C18 Column 4.6 mm x 50 mm, 5 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/selectra-r-c18-guard-cartridge-5-x-2-1-mm-x-1-8-um-2-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_8256f4ab-f610-4c46-b869-e5a120dbdffe.jpg?v=1772724787</image:loc>
      <image:title>Selectra® C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm, 2/pk</image:title>
      <image:caption>Image of UCTSLC18GDC2018 - Selectra® C18 Guard Cartridge 5 x 2.1 mm x 1.8 µm, 2/pk</image:caption>
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  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-c18-10-x-2-0-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_a1c6e484-d4a1-482a-9165-b45c394bcbe3.jpg?v=1772724793</image:loc>
      <image:title>Guard Column, Selectra C18, 10 x 2.0 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLC18GDC203 - Guard Column, Selectra C18, 10 x 2.0 mm, 3 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-c18-10-x-4-6-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_fec35f1a-c7c3-4ec7-8c71-569ba9cc4c64.jpg?v=1772724798</image:loc>
      <image:title>Selectra® C18 Guard Cartridge 4.6 mm x 10 mm, 3  µm</image:title>
      <image:caption>Image of UCTSLC18GDC463 - Selectra® C18 Guard Cartridge 4.6 mm x 10 mm, 3 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-c18-10-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_8f73d008-c23b-492f-9cda-e29ed444f28c.jpg?v=1772724803</image:loc>
      <image:title>Selectra® C18 Guard Cartridge 4.6 mm x 10 mm, 5  µm</image:title>
      <image:caption>Image of UCTSLC18GDC465 - Selectra® C18 Guard Cartridge 4.6 mm x 10 mm, 5 µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-c8-150-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_506b78e7-034f-4591-b40a-e58a0b807450.jpg?v=1772724810</image:loc>
      <image:title>Selectra® C8 Column 4.6 mm x 150 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLC8150465 - Selectra® C8 Column 4.6 mm x 150 mm, 5 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-c8-250-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_c4a336bd-cc32-4ea0-8852-9ec7b9124a25.jpg?v=1772724814</image:loc>
      <image:title>Selectra® C8 Column 4.6 mm x 250 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLC8250465 - Selectra® C8 Column 4.6 mm x 250 mm, 5 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-c8-10-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_46b81613-811b-4f1e-9ea4-3a48066c185e.jpg?v=1772724820</image:loc>
      <image:title>Selectra® C8 Guard Cartridge 2.1 mm x 10 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLC8GDC213 - Selectra® C8 Guard Cartridge 2.1 mm x 10 mm, 3 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-c8-10-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_2476adb8-f412-43e4-a4c5-41967fad89d3.jpg?v=1772724825</image:loc>
      <image:title>Selectra® C8 Guard Cartridge 4.6 mm x 10 mm, 5  µm</image:title>
      <image:caption>Image of UCTSLC8GDC465 - Selectra® C8 Guard Cartridge 4.6 mm x 10 mm, 5 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-da-100-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_299d38c3-ce92-489b-81a3-e8ad6ce40127.jpg?v=1772724832</image:loc>
      <image:title>Selectra® DA Column 2.1 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLDA100213 - Selectra® DA Column 2.1 mm x 100 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-da-100-x-4-6-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_cd4c7eee-76d7-4b44-bdb5-14465989fd68.jpg?v=1772724837</image:loc>
      <image:title>Selectra® DA Column 4.6 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLDA100463 - Selectra® DA Column 4.6 mm x 100 mm, 3 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/column-selectra-da-250-mm-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_d1f34fe7-f624-4124-aeb5-62d8b6fe6723.jpg?v=1772724842</image:loc>
      <image:title>Selectra® DA Column 4.6 mm x 250 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLDA250465 - Selectra® DA Column 4.6 mm x 250 mm, 5 µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-r-da-column-50-x-2-1-mm-1-8-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Selectra® DA Column 2.1 mm x 50 mm, 1.8 µm</image:title>
      <image:caption>Image of UCTSLDA502118 - Selectra® DA Column 2.1 mm x 50 mm, 1.8 µm</image:caption>
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  <url>
    <loc>https://chromspec.com/products/selectra-r-da-ot-direct-connect-guard-column-5-x-2-1-mm-1-8-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_e827c9f8-be5b-441a-b271-ee56c6b16d78.jpg?v=1772724854</image:loc>
      <image:title>Selectra® DA OT Direct Connect Guard Column, 5 x 2.1 mm, 1.8 µm</image:title>
      <image:caption>Image of UCTSLDAGDC2018OT - Selectra® DA OT Direct Connect Guard Column, 5 x 2.1 mm, 1.8 µm</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-da-10-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Selectra® DA Guard Cartridge 2.1 mm x 10 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLDAGDC213 - Selectra® DA Guard Cartridge 2.1 mm x 10 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-r-hplc-guard-column-cartridge-holder</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_07bd851b-5e18-44d5-88ec-a5221c9e9dfd.jpg?v=1772724865</image:loc>
      <image:title>Selectra® HPLC Guard Cartridge Holder (For 3.0 µm &amp; 5.0 µm Selectra® Columns)</image:title>
      <image:caption>Image of UCTSLGRDHLDR - Selectra® HPLC Guard Cartridge Holder (For 3.0 µm &amp; 5.0 µm Selectra® Columns)</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/selectra-r-uhplc-direct-connect-guard-cartridge-holder-for-1-8-um-selectra-r-all-selectracore-r-columns</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_ac1777f4-36d2-4593-9755-1e896c7c5005.jpg?v=1772724870</image:loc>
      <image:title>Selectra® UHPLC Direct Connect Guard Cartridge Holder (For 1.8 µm Selectra® &amp; all SelectraCore® Columns)</image:title>
      <image:caption>Image of UCTSLGRDHLDRHPOT - Selectra® UHPLC Direct Connect Guard Cartridge Holder (For 1.8 µm Selectra® &amp; all SelectraCore® Columns)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-pfpp-100-x-2-1-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_1226ba05-7523-48bc-bdd4-819d4316a9f7.jpg?v=1772724876</image:loc>
      <image:title>Selectra® PFPP Column 2.1 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLPFPP100213 - Selectra® PFPP Column 2.1 mm x 100 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-pfpp-100-x-4-6-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_2595629e-fbdf-4716-8349-31694e90d05e.jpg?v=1772724881</image:loc>
      <image:title>Selectra® PFPP Column 4.6 mm x 100 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLPFPP100463 - Selectra® PFPP Column 4.6 mm x 100 mm, 3 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-pfpp-100-x-4-6-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_d9f12e9d-c2fa-498d-ba68-d2ffb4085b65.jpg?v=1772724885</image:loc>
      <image:title>Selectra® PFPP Column 4.6 mm x 100 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLPFPP100465 - Selectra® PFPP Column 4.6 mm x 100 mm, 5 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-r-pfpp-hplc-column-150-x-4-6-mm-x-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_a2c4ce11-300b-4c65-9970-c97a2d6113fa.jpg?v=1772724890</image:loc>
      <image:title>Selectra® PFPP Column 4.6 mm x 150 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLPFPP150465 - Selectra® PFPP Column 4.6 mm x 150 mm, 5 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-selectra-pfpp-50-x-2-1-mm-1-8-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_1d415f61-5b99-4408-aaf4-77dc24df5406.jpg?v=1772724896</image:loc>
      <image:title>Selectra® PFPP Column 2.1 mm x 50 mm, 1.8 µm</image:title>
      <image:caption>Image of UCTSLPFPP502118 - Selectra® PFPP Column 2.1 mm x 50 mm, 1.8 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-pfpp-10-x-2-0-mm-3-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_af993650-2f5f-45eb-860d-ab20b9d3d6d7.jpg?v=1772724901</image:loc>
      <image:title>Guard Column, Selectra PFPP, 10 x 2.0 mm, 3 µm</image:title>
      <image:caption>Image of UCTSLPFPPGDC203 - Guard Column, Selectra PFPP, 10 x 2.0 mm, 3 µm</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/guard-column-selectra-pfpp-10-x-2-0-mm-5-um</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Guard Column, Selectra PFPP, 10 x 2.0 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLPFPPGDC205 - Guard Column, Selectra PFPP, 10 x 2.0 mm, 5 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-r-pfpp-guard-cartridge-10-x-4-6-mm-x-5-um-2-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_hplc_columns_2048x2048pxl_a6d8eee2-1440-4b63-897d-fd7ce93580e7.jpg?v=1772724911</image:loc>
      <image:title>Selectra® PFPP Guard Cartridge 4.6 mm x 10 mm, 5 µm</image:title>
      <image:caption>Image of UCTSLPFPPGDC465 - Selectra® PFPP Guard Cartridge 4.6 mm x 10 mm, 5 µm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mstfa</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_fa73c8da-0c56-4efb-be19-d9fdc971684b.jpg?v=1753113470</image:loc>
      <image:title>*Selectra-Sil® MSTFA, 10 x 1 mL</image:title>
      <image:caption>Image of UCTSMSTFA01 - Selectra-Sil® MSTFA, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mstfa-with-1-tmcs</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_37308c90-209e-4f83-829b-6ff5279c832e.jpg?v=1753113474</image:loc>
      <image:title>*Selectra-Sil® MSTFA with 1% TMCS, 10 x 1 mL</image:title>
      <image:caption>Image of UCTSMSTFA11 - Selectra-Sil® MSTFA with 1% TMCS, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mstfa-with-1-tmcs-1</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Selectra-Sil-scaled.jpg?v=1753113478</image:loc>
      <image:title>*Selectra-Sil® MSTFA with 1% TMCS, 10 x 1 g Ampules</image:title>
      <image:caption>Image of UCTSMSTFA11AMP - Selectra-Sil® MSTFA with 1% TMCS, 10 x 1 g Ampules</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mstfa-with-1-tmcs-25gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_bdc566da-0844-4bb3-88f5-a948ea052f65.jpg?v=1753113482</image:loc>
      <image:title>*Selectra-Sil® MSTFA with 1% TMCS, 25 g</image:title>
      <image:caption>Image of UCTSMSTFA125 - Selectra-Sil® MSTFA with 1% TMCS, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-10x1gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_196d5676-b7e6-4e3e-bf18-99f7069b0b55.jpg?v=1753113486</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA, 10 x 1 g</image:title>
      <image:caption>Image of UCTSMTBSTFA01 - Selectra-Sil® MTBSTFA, 10 x 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-1-x-10gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_d780b499-32f1-4bd8-87ba-e9b40cccb2ba.jpg?v=1753113489</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA, 10 g</image:title>
      <image:caption>Image of UCTSMTBSTFA010 - Selectra-Sil® MTBSTFA, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-1-x</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_a37e3754-4858-4ab1-8a0a-9ef38b826214.jpg?v=1753113493</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA, 100 g</image:title>
      <image:caption>Image of UCTSMTBSTFA0100 - Selectra-Sil® MTBSTFA, 100 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-10-x-1gm-ampules</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Selectra-Sil-scaled_d76da816-e6a3-4483-b334-b5a2f793a016.jpg?v=1753113497</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA, 10 x 1 g Ampules</image:title>
      <image:caption>Image of UCTSMTBSTFA01AMP - Selectra-Sil® MTBSTFA, 10 x 1 g Ampules</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-25gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_df240e8e-d126-4c1e-bd48-cd4ec071f560.jpg?v=1753113501</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA, 25 g</image:title>
      <image:caption>Image of UCTSMTBSTFA025 - Selectra-Sil® MTBSTFA, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-with-10-tbdmcs-10-x-1gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_f426a709-51cc-4a93-b860-cd2706a8fb87.jpg?v=1753113505</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA with 10% TBDMCS, 10 x 1g</image:title>
      <image:caption>Image of UCTSMTBSTFA101 - Selectra-Sil® MTBSTFA with 10% TBDMCS, 10 x 1g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-with-1-tbdmcs-10-x-1gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_bd138065-3d72-4157-9a93-51fb667091a8.jpg?v=1753113508</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA with 1% TBDMCS, 10 x 1 g</image:title>
      <image:caption>Image of UCTSMTBSTFA11 - Selectra-Sil® MTBSTFA with 1% TBDMCS, 10 x 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-with-1-tbdmcs-10gm-vial</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_7294f67f-914e-41e1-ab53-08eb03448c0a.jpg?v=1753113512</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA with 1% TBDMCS, 10 g</image:title>
      <image:caption>Image of UCTSMTBSTFA110 - Selectra-Sil® MTBSTFA with 1% TBDMCS, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-r-mtbstfa-with-1-tbdmcs-10-x-1gm-ampules</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Selectra-Sil-scaled_cb3eeeeb-11e4-4fc2-b5ac-0a0c9440a9be.jpg?v=1753113516</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA with 1% TBDMCS, 10 x 1 g Ampules</image:title>
      <image:caption>Image of UCTSMTBSTFA11AMP - Selectra-Sil® MTBSTFA with 1% TBDMCS, 10 x 1 g Ampules</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-mtbstfa-with-1-tbdmcs-25gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_6b311632-ad6f-455a-b8e4-c45351df3fe1.jpg?v=1753113520</image:loc>
      <image:title>*Selectra-Sil® MTBSTFA with 1% TBDMCS, 25 g</image:title>
      <image:caption>Image of UCTSMTBSTFA125 - Selectra-Sil® MTBSTFA with 1% TBDMCS, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-r-32-position-multi-function-solvent-evaporator-including-installation-kit</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_SPeVAP_2032_48_1280pxl.png?v=1753113524</image:loc>
      <image:title>SPeVAP® 32 Position Multi-Function Solvent Evaporator with Installation Kit</image:title>
      <image:caption>Image of UCTSPEVAP32 - SPeVAP® 32 Position Multi-Function Solvent Evaporator with Installation Kit</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-r-48-position-multi-function-solvent-evaporator-including-installation-kit</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_SPeVAP_2032_48_1280pxl_70d70d6a-3e97-4174-96f6-06245dd965ff.png?v=1753113528</image:loc>
      <image:title>SPeVAP® 48 Position Multi-Function Solvent Evaporator with Installation Kit</image:title>
      <image:caption>Image of UCTSPEVAP48 - SPeVAP® 48 Position Multi-Function Solvent Evaporator with Installation Kit</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-32-position-autosampler-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2.png?v=1753113532</image:loc>
      <image:title>SPeVAP® 32 Position 1.5-2mL Autosampler Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR3250 - SPeVAP® 32 Position 1.5-2mL Autosampler Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-32-position-27-29mm-voa-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2-2-930x930.png?v=1753113536</image:loc>
      <image:title>SPeVAP® 32 Position 27-29mm VOA Vial Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR3252 - SPeVAP® 32 Position 27-29mm VOA Vial Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-32-position-13x100mm-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2-600x600.png?v=1753113540</image:loc>
      <image:title>SPeVAP® 32 Position 12-14 mm Vial Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR3253 - SPeVAP® 32 Position 12-14 mm Vial Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-32-position-16x100mm-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2-600x600_6d337200-9310-479b-91a0-d47c5f881f16.png?v=1753113544</image:loc>
      <image:title>SPeVAP® 32 Position 16-18 mm Vial Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR3256 - SPeVAP® 32 Position 16-18 mm Vial Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-48-position-12-14mm-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2-1-600x600.png?v=1753113547</image:loc>
      <image:title>SPeVAP® 48 Position 12-14 mm Vial Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR4849 - SPeVAP® 48 Position 12-14 mm Vial Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-48-position-16-18mm-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2-1-600x600_904ef318-e461-435a-be4b-a81ecd3a69be.png?v=1753113551</image:loc>
      <image:title>SPeVAP® 48 Position 16-18 mm Vial Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR4850 - SPeVAP® 48 Position 16-18 mm Vial Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spevap-48-position-1-5-2ml-autosampler-vial-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/SPeVAP-Tray-2-600x600_e0d99b33-df8f-42ca-9354-4aa6d8419aab.png?v=1753113554</image:loc>
      <image:title>SPeVAP® 48 Position 1.5-2mL Autosampler Collection Rack</image:title>
      <image:caption>Image of UCTSPEVAPCR4851 - SPeVAP® 48 Position 1.5-2mL Autosampler Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-pfaa-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_a19e7836-95a8-47f8-a822-bf225ad208ed.jpg?v=1753113559</image:loc>
      <image:title>*Selectra-Sil® PFAA, 10 x 1 mL</image:title>
      <image:caption>Image of UCTSPFAA01 - Selectra-Sil® PFAA, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/select-ph-buffer-pouch-acetate-4-5-ph-100mm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_c890ed0b-460e-4610-a5da-3e627add9001.png?v=1753113562</image:loc>
      <image:title>Select pH Buffer Pouch, Acetate 4.5 pH / 100mm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSPHACE450110 - Select pH Buffer Pouch, Acetate 4.5 pH / 100mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/select-ph-buffer-pouch-acetate-5-0-ph-100mm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_7188ec9d-2fee-4c7c-8147-eb39acd424b4.png?v=1753113440</image:loc>
      <image:title>Select pH Buffer Pouch, Acetate 5.0 pH / 100mm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSPHACE500110 - Select pH Buffer Pouch, Acetate 5.0 pH / 100mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/select-ph-buffer-pouch-acetate-5-0-ph-1-0m</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_e559c0d9-18e1-44ef-a555-3c79eac42dc3.png?v=1753113443</image:loc>
      <image:title>Select pH Buffer Pouch, Acetate 5.0 pH / 1.0M</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSPHACE501010 - Select pH Buffer Pouch, Acetate 5.0 pH / 1.0M</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/select-ph-buffer-pouch-phosphate-6-0-ph-100mm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_afe98186-86ec-47dc-9090-44b12c7b6c7e.png?v=1753113446</image:loc>
      <image:title>Select pH Buffer Pouch, phosphate 6.0 pH / 100mm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSPHPHO600110 - Select pH Buffer Pouch, phosphate 6.0 pH / 100mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/select-ph-buffer-pouch-phosphate-7-0-ph-100mm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_5ec6beff-9150-4440-b1f9-e0e314b0bbbd.png?v=1753113449</image:loc>
      <image:title>Select pH Buffer Pouch, phosphate 7.0 pH / 100mm</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSPHPHO700110 - Select pH Buffer Pouch, phosphate 7.0 pH / 100mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-pyridine</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_4acb57d6-bec7-4573-8aca-61f9fb8342ab.jpg?v=1753113454</image:loc>
      <image:title>*Selectra-Sil® Pyridine, 100 g</image:title>
      <image:caption>Image of UCTSPYR0100 - Selectra-Sil® Pyridine, 100 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-pyridine-50gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_3c108607-b8cf-48e8-b8d6-8f8a87284dab.jpg?v=1753113457</image:loc>
      <image:title>*Selectra-Sil® Pyridine, 50 g</image:title>
      <image:caption>Image of UCTSPYR050 - Selectra-Sil® Pyridine, 50 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-styre-screen-bcx-30mg-1ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f07251b1-d2e0-470b-b9f3-e8f6f3cb2553.png?v=1753113461</image:loc>
      <image:title>SPE Column, Styre Screen, BCX, 30mg/1mL,</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSBCX031 - SPE Column, Styre Screen, BCX, 30mg/1mL,</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSC18056 - SPE Column, Styre Screen C18 50mg/6mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSCCX033 - SPE Column, Styre Screen CCX, 30mg/3mL</image:caption>
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      <image:caption>Image of UCTSSCCX206 - SPE Column, Styre Screen CCX, 200mg/6mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDBX031 - SPE Column, Styre Screen, Dbx, 30mg/1mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDBX033 - SPE Column, Styre Screen, Dbx, 30mg/3mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDBX056 - SPE Column, Styre Screen Dbx, 50mg/6mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDBX206 - SPE Column, Styre Screen, Dbx, 200mg/6mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDVB033 - SPE Column, Styre Screen, Dvb, 30mg/3mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDVB056 - SPE Column, Styre Screen, Dvb, 50mg/6mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDVB063 - SPE Column, Styre Screen, DVB, 60mg/3mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDVB0X1 - SPE Column, Styre Screen Dvb, 10mg/1mL</image:caption>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDVB11Z - SPE Column, Styre Screen, DVB, 100mg/10mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTSSDVB506 - SPE Column, Styre Screen, Dvb, 500mg/6mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTSSHLB066 - SPE Column, STYRE SCREEN HLB, 60mg/6mL</image:caption>
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      <image:caption>Image of UCTSSHLB506 - SPE Column, STYRE SCREEN HLB, 500mg/6mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTSSQAX033 - SPE Column, Styre Screen, QAX, 30mg/3mL</image:caption>
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      <image:title>Styre Screen® Quaternary Amine QAX SPE Column, 50 mg/6 mL</image:title>
      <image:caption>Image of UCTSSQAX056 - Styre Screen® Quaternary Amine QAX SPE Column, 50 mg/6 mL</image:caption>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>SPE Column, Styre Screen, QAX, 150mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSQAX15006 - SPE Column, Styre Screen, QAX, 150mg/6mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-styre-screen-thc-60mg-3ml</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_485e0ede-9d5c-40e3-b366-717bca7b63f9.png?v=1753113586</image:loc>
      <image:title>SPE Column, Styre Screen THC, 60mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSTHC063 - SPE Column, Styre Screen THC, 60mg/3mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-styre-screen-thc-60mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_431918ca-4c57-47b5-8dea-814c3a5832a8.png?v=1753113590</image:loc>
      <image:title>SPE Column, Styre Screen THC, 60mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSTHC066 - SPE Column, Styre Screen THC, 60mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-styre-screen-thc-60mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_aafa81ba-9893-4268-83fa-57237d730bbb.png?v=1753113593</image:loc>
      <image:title>SPE Column, Styre Screen THC, 60mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSTHC06Z - SPE Column, Styre Screen THC, 60mg/10mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-styre-screen-thc-100mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_305c0856-316a-40ff-94e9-698999bc6db4.png?v=1753113596</image:loc>
      <image:title>SPE Column, Styre Screen THC, 100mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSTHC116 - SPE Column, Styre Screen THC, 100mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-styre-screen-thc-100mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_0546102e-9ceb-4c7b-8011-45a7eb9c981a.png?v=1753113599</image:loc>
      <image:title>SPE Column, Styre Screen THC, 100mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTSSTHC11Z - SPE Column, Styre Screen THC, 100mg/10mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tfaa-acylation-reagent-100-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_ab50dfc5-aed2-4d2e-bf2c-f99d7b6c6f1b.jpg?v=1753113604</image:loc>
      <image:title>*Selectra-Sil® TFAA, 100 g</image:title>
      <image:caption>Image of UCTSTFAA0100 - Selectra-Sil® TFAA, 100 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tfaa-acylation-reagent-25-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_def7c2b4-8914-4330-b946-74195a9bd04b.jpg?v=1753113611</image:loc>
      <image:title>*Selectra-Sil® TFAA, 25 g</image:title>
      <image:caption>Image of UCTSTFAA025 - Selectra-Sil® TFAA, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tfai-10-x-1-gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_afc9c74a-d0a4-45cf-a61c-62547dc89e2b.jpg?v=1753113568</image:loc>
      <image:title>*Selectra-Sil® TFAI, 10 x 1 g</image:title>
      <image:caption>Image of UCTSTFAI01 - Selectra-Sil® TFAI, 10 x 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tfai-5gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Selectra-Sil-Bottles_cd3547ad-d788-4445-afaa-02013219b2c3.jpg?v=1753113571</image:loc>
      <image:title>*Selectra-Sil® TFAI, 5 g</image:title>
      <image:caption>Image of UCTSTFAI05 - Selectra-Sil® TFAI, 5 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tmpah-derivitization-reagent-0-2m-trimethylanilium-hydroxide-in-methanol-10-g</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Selectra-Sil-Bottles-scaled_987d1005-7c42-4f95-997d-660adcc0a9e8.jpg?v=1753113585</image:loc>
      <image:title>*Selectra-Sil® TMPAH, 10 g</image:title>
      <image:caption>Image of UCTSTMPAH010 - Selectra-Sil® TMPAH, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tmpah-derivitization-reagent-0-2m-trimethylanilium-hydroxide-in-methanol</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Selectra-Sil-Bottles-scaled_d7b1fdef-fa36-4321-bacf-232ec541c683.jpg?v=1753113589</image:loc>
      <image:title>*Selectra-Sil® TMPAH, 100 g (2 x 50 g)</image:title>
      <image:caption>Image of UCTSTMPAH0100 - Selectra-Sil® TMPAH, 100 g (2 x 50 g)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/selectra-sil-tmpah-25gm</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Selectra-Sil-Bottles-scaled_e4f35b09-d05e-41ee-b3d9-c6d47d86a035.jpg?v=1753113593</image:loc>
      <image:title>*Selectra-Sil® TMPAH, 25 g</image:title>
      <image:caption>Image of UCTSTMPAH025 - Selectra-Sil® TMPAH, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ultra-beta-glucuronidase-enzyme-abalone-liquid-form-10ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_bec30a92-c4b6-4c93-986b-e0a96fac9eab.png?v=1753113597</image:loc>
      <image:title>***Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form, 10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTUASBGLUC10 - Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form, 10mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ultra-beta-glucuronidase-enzyme-abalone-liquid-form-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1af4ac87-f8f7-4ca1-8468-51dd520d8a06.png?v=1753113600</image:loc>
      <image:title>***Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTUASBGLUC100 - Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ultra-beta-glucuronidase-enzyme-abalone-liquid-form-25ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_e48d9c3a-7efd-4191-90e0-4f711f950924.png?v=1753113605</image:loc>
      <image:title>***Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form, 25mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTUASBGLUC25 - Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form, 25mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ultra-beta-glucuronidase-enzyme-abalone-liquid-form-50ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1e8c2aa2-b7e6-4a72-bfee-381aff7cd663.png?v=1753113611</image:loc>
      <image:title>***Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form, 50mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTUASBGLUC50 - Ultra Beta Glucuronidase Enzyme (Abalone) Liquid Form, 50mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/complete-10-position-vacuum-manifold-system-for-pfas-analysis</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Glass_Block_Manifold_1280x1280_7acb8127-54c2-45e5-a413-266889c0acf1.png?v=1753113637</image:loc>
      <image:title>Complete 10-Position Vacuum Manifold System, for PFAS Analysis</image:title>
      <image:caption>Image of UCTVMF010GLPFAS - Complete 10-Position Vacuum Manifold System, for PFAS Analysis</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/16-position-complete-glass-block-vacuum-manifold-system</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Glass_Block_Manifold_1280x1280_d993288c-1db7-41e1-bc44-06fc194b4f56.png?v=1753113641</image:loc>
      <image:title>16-Position Complete Glass Block Vacuum Manifold System</image:title>
      <image:caption>Image of UCTVMF016GL - 16-Position Complete Glass Block Vacuum Manifold System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/complete-16-position-vacuum-manifold-system-for-pfas-analysis</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Glass_Block_Manifold_1280x1280_84c74023-e351-498c-9a08-882026d525ba.png?v=1753113645</image:loc>
      <image:title>Complete 16-Position Vacuum Manifold System, for PFAS Analysis</image:title>
      <image:caption>Image of UCTVMF016GLPFAS - Complete 16-Position Vacuum Manifold System, for PFAS Analysis</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/stopcocks-kynar-pvdf-for-24-position-glass-block-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_cbb3b451-efed-4eea-8e4d-774316f599b5.png?v=1753113649</image:loc>
      <image:title>Stopcocks, Kynar (PVDF), For 24 Position Glass Block Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02024 - Stopcocks, Kynar (PVDF), For 24 Position Glass Block Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pfas-stopcocks-24-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1844b744-8e04-43c6-aa01-c2104870bae4.png?v=1753113653</image:loc>
      <image:title>PFAS Stopcocks, 24/pk</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02024PFAS - PFAS Stopcocks, 24/pk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/manifold-safety-tray</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_0c92abfd-93c0-411c-98ae-66524fdcd79b.png?v=1753113656</image:loc>
      <image:title>Manifold Safety Tray</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02072 - Manifold Safety Tray</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/teflon-luer-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_9f1250a2-b8ab-48b0-bc1a-5d75eacfd01b.png?v=1753113660</image:loc>
      <image:title>Teflon Luer Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF020TT - Teflon Luer Tips</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/stopcocks-kynar-pvdf-for-16-position-glass-block-vacuum-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_df7d76ba-0fd1-4a1d-9ed8-cb8a48a49c75.png?v=1753113663</image:loc>
      <image:title>Stopcocks, Kynar (PVDF), For 16 Position Glass Block Vacuum Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02116 - Stopcocks, Kynar (PVDF), For 16 Position Glass Block Vacuum Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/legs-replacement-for-vacuum-manifold-cover</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_8c153fd4-52d9-4bc8-b669-34477e873644.png?v=1753113667</image:loc>
      <image:title>Legs, Replacement, For Vacuum Manifold Cover</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF021201 - Legs, Replacement, For Vacuum Manifold Cover</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vacuum-gauge-valve-assembly-for-16-24-port-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_5ce66704-aa30-4065-a4f8-35bf1aa0183e.png?v=1753113670</image:loc>
      <image:title>Vacuum Gauge &amp; Valve Assembly For 16 &amp; 24-Port Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02122 - Vacuum Gauge &amp; Valve Assembly For 16 &amp; 24-Port Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/collection-rack-12-position-for-use-with-voa-vials</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_1a41668c-5478-4205-a7fd-e6cd126b3470.png?v=1753113674</image:loc>
      <image:title>Collection Rack, 12-Position, For Use with VOA Vials</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02125 - Collection Rack, 12-Position, For Use with VOA Vials</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/collection-rack-posts-for-16-24-port-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f7ad1dbc-981c-4d46-a5f1-31acae2ebb4b.png?v=1753113677</image:loc>
      <image:title>Collection Rack Posts For 16/24 Port Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02127 - Collection Rack Posts For 16/24 Port Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/retaining-clips-for-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f027bc0e-6233-42b2-ac5a-14f1f3bdb2c0.png?v=1753113681</image:loc>
      <image:title>Retaining Clips, For Collection Rack</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02129 - Retaining Clips, For Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/stopcock-valves</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_3834c6ca-bbe7-4767-a0f2-ab84860949d4.png?v=1753113684</image:loc>
      <image:title>Stopcock Valves</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF02131 - Stopcock Valves</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/24-position-complete-glass-block-vacuum-manifold-system</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Glass_Block_Manifold_1280x1280_ce42fb29-4837-4f10-bd17-620653e4e1db.png?v=1753113688</image:loc>
      <image:title>24-Position Complete Glass Block Vacuum Manifold System</image:title>
      <image:caption>Image of UCTVMF024GL - 24-Position Complete Glass Block Vacuum Manifold System</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/complete-24-position-vacuum-manifold-system-for-pfas-analysis</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_Glass_Block_Manifold_1280x1280_c9f495a8-52d2-4221-9369-75d81ec1f1d8.png?v=1753113692</image:loc>
      <image:title>Complete 24-Position Vacuum Manifold System, for PFAS Analysis</image:title>
      <image:caption>Image of UCTVMF024GLPFAS - Complete 24-Position Vacuum Manifold System, for PFAS Analysis</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gasket-for-24-position-mnfld</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_05628711-4fc9-4975-9255-34324a238985.png?v=1753113695</image:loc>
      <image:title>Gasket, For 24 Position Mnfld</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF04121 - Gasket, For 24 Position Mnfld</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/collection-rack-24-position</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_d953345a-43c8-452d-b3cf-32364e1fd5da.png?v=1753113699</image:loc>
      <image:title>Collection Rack, 24 Position</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF04125 - Collection Rack, 24 Position</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/collection-rack-16-position</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_868560bb-d2d1-4eb0-bc96-00cb9ed352d6.png?v=1753113704</image:loc>
      <image:title>Collection Rack, 16 Position</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF06125 - Collection Rack, 16 Position</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bulkhead-fitting-white-nylon-female-male-taper-luer</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_034e0369-f4fb-47b7-9b35-ab70e0e827eb.png?v=1753113710</image:loc>
      <image:title>Bulkhead Fitting, White Nylon Female/Male Taper Luer</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF21BFN - Bulkhead Fitting, White Nylon Female/Male Taper Luer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/luer-plugs-for-vacuum-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_c2a2fc5a-eca0-497c-acbf-b56a02ba1812.png?v=1753113715</image:loc>
      <image:title>Luer Plugs, For Vacuum Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF21PLN - Luer Plugs, For Vacuum Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vacuum-manifold-system-24-port-well-with-collection-plate</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_2e2a5abd-7614-49a5-83cb-26c5d3c65fa9.png?v=1753113719</image:loc>
      <image:title>Vacuum Manifold System, 24 Port Well with Collection Plate</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF24WP - Vacuum Manifold System, 24 Port Well with Collection Plate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-deep-well-plate-manifold-system-includes-well-plate-manifold-vacuum-guage-waste-base-well-plates-sold-separately</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_9d813dbd-59f0-4c18-8f52-da81b5d9d8f7.png?v=1753113725</image:loc>
      <image:title>96 Deep Well-Plate Manifold System, Includes Well-Plate Manifold, Vacuum Guage Waste Base.  (Well-Plates Sold Separately.)</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMF96WP - 96 Deep Well-Plate Manifold System, Includes Well-Plate Manifold, Vacuum Guage Waste Base. (Well-Plates Sold Separately.)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/positive-pressure-manifold-2-0-system-48-position-with-13-x-100-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/PPM-2.0.jpg?v=1753113735</image:loc>
      <image:title>Positive Pressure Manifold 2.0 System, 48-Position, with 13 x 100 Collection Rack</image:title>
      <image:caption>Image of UCTVMFPPM13V2 - Positive Pressure Manifold 2.0 System, 48-Position, with 13 x 100 Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/positive-pressure-manifold-2-0-system-48-position-with-16-x-100-collection-rack</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/PPM-2.0_becc0fd4-8fe7-41bf-b2b9-d4aed25f6eba.jpg?v=1753113741</image:loc>
      <image:title>Positive Pressure Manifold 2.0 System, 48-Position, with 16 x 100 Collection Rack</image:title>
      <image:caption>Image of UCTVMFPPM16V2 - Positive Pressure Manifold 2.0 System, 48-Position, with 16 x 100 Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/positive-pressure-manifold-column-sealing-gasket-brown</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_433c313a-d4c3-4e11-a0b4-0a6303680f59.png?v=1753113630</image:loc>
      <image:title>Positive Pressure Manifold Column Sealing Gasket, Brown</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFPPMGSKBL - Positive Pressure Manifold Column Sealing Gasket, Brown</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/positive-pressure-manifold-plate-sealing-gasket-orange</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_45f11a78-4838-4e73-9245-6a04cadf418a.png?v=1753113635</image:loc>
      <image:title>Positive Pressure Manifold Plate Sealing Gasket, Orange</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFPPMGSKOR - Positive Pressure Manifold Plate Sealing Gasket, Orange</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/installation-kit-for-positive-pressure-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMIK_ppm_installation_kit_2048x2048pxl.jpg?v=1766510375</image:loc>
      <image:title>Installation Kit, For Positive Pressure Manifold</image:title>
      <image:caption>Image of UCTVMFPPMIK - Installation Kit, For Positive Pressure Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/positive-pressure-manifold-replacement-in-line-air-filter</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMRAF_ppm_replacement_inline_filter_2048x2048pxl.jpg?v=1764786815</image:loc>
      <image:title>Positive Pressure Manifold Replacement In Line Air Filter</image:title>
      <image:caption>Image of UCTVMFPPMRAF - Positive Pressure Manifold Replacement In Line Air Filter</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/adaptor-extraction-plate-for-6ml-columns-for-positive-pressure-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_418220a2-228a-4baf-b670-22ad30201518.png?v=1753113655</image:loc>
      <image:title>Adaptor Extraction Plate, For 6mL Columns, For Positive Pressure Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFPPMRKA6 - Adaptor Extraction Plate, For 6mL Columns, For Positive Pressure Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/collection-rack-13-x-100-mm-for-ppm-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_MVFPPMV2CRKG13_ppm_13x100mm_collection_rack_2048x2048pxl.jpg?v=1764786820</image:loc>
      <image:title>Positive Pressure Manifold 2.0 13 x 100 mm Collection Rack</image:title>
      <image:caption>Image of UCTVMFPPMV2CRK13 - Positive Pressure Manifold 2.0 13 x 100 mm Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/collection-rack-16-x-100-mm-for-ppm-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2CRK16_16x100mm_collection_rack_2048x2048pxl.jpg?v=1764786825</image:loc>
      <image:title>Positive Pressure Manifold 2.0 16 x 100 mm Collection Rack</image:title>
      <image:caption>Image of UCTVMFPPMV2CRK16 - Positive Pressure Manifold 2.0 16 x 100 mm Collection Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/plate-sealing-gasket-orange-for-ppm-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_80c2a9ea-21f6-4970-90b6-c11432f0e9e5.png?v=1753113668</image:loc>
      <image:title>Plate Sealing Gasket, Orange, for PPM 2.0</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFPPMV2GSKOR - Plate Sealing Gasket, Orange, for PPM 2.0</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/10ml-spe-rack-for-positive-pressure-manifold-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2RK10_ppm_10ml_spe_rack_2048x2048pxl.jpg?v=1764786832</image:loc>
      <image:title>Positive Pressure Manifold 2.0 10 mL SPE Rack</image:title>
      <image:caption>Image of UCTVMFPPMV2RK10 - Positive Pressure Manifold 2.0 10 mL SPE Rack</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1ml-spe-rack-adaptor-set-for-positive-pressure-manifold-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2RKA6_ppm_1ml_spe_rack_adaptor.jpg?v=1764794660</image:loc>
      <image:title>Positive Pressure Manifold 2.0 1 mL SPE Rack Adaptor</image:title>
      <image:caption>Image of UCTVMFPPMV2RKA1 - Positive Pressure Manifold 2.0 1 mL SPE Rack Adaptor</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3ml-spe-rack-adaptor-set-for-positive-pressure-manifold-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2RKA6_ppm_1ml_spe_rack_adaptor_0594dbe5-7a58-42f2-8b8b-0dad9aec0868.jpg?v=1764794665</image:loc>
      <image:title>Positive Pressure Manifold 2.0 3 mL SPE Rack Adaptor</image:title>
      <image:caption>Image of UCTVMFPPMV2RKA3 - Positive Pressure Manifold 2.0 3 mL SPE Rack Adaptor</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ml-spe-rack-adaptor-set-for-positive-pressure-manifold-2-0</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2RKA6_ppm_1ml_spe_rack_adaptor_ea03c4fc-a545-4b7b-82b5-a8fd04a659a5.jpg?v=1764794670</image:loc>
      <image:title>Positive Pressure Manifold 2.0 6 mL SPE Rack Adaptor</image:title>
      <image:caption>Image of UCTVMFPPMV2RKA6 - Positive Pressure Manifold 2.0 6 mL SPE Rack Adaptor</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/frits-and-o-rings-replacement-for-ppm-2-0-pk12</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2S12_ppm_replacement_o-rings_2048x2048pxl.jpg?v=1764794675</image:loc>
      <image:title>Positive Pressure Manifold 2.0 Frit &amp; O-Ring Replacement, 12/pk</image:title>
      <image:caption>Image of UCTVMFPPMV2S12 - Positive Pressure Manifold 2.0 Frit &amp; O-Ring Replacement, 12/pk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/frits-and-o-rings-replacement-for-ppm-2-0-pk48</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2S12_ppm_replacement_o-rings_2048x2048pxl_7ed83437-7c21-4870-9cea-060fcc3164b1.jpg?v=1764794680</image:loc>
      <image:title>Positive Pressure Manifold 2.0 Frit &amp; O-Ring Replacement, 48/pk</image:title>
      <image:caption>Image of UCTVMFPPMV2S48 - Positive Pressure Manifold 2.0 Frit &amp; O-Ring Replacement, 48/pk</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/waste-bin-with-draining-kit-10ft-tubing-stopcock</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMV2WBND_ppm_wastebin_w_drainng_kit_2048x2048pxl.jpg?v=1764794685</image:loc>
      <image:title>Positive Pressure Manifold 2.0 Wastebin with Draining Kit (10 ft Tubing + Stopcock)</image:title>
      <image:caption>Image of UCTVMFPPMV2WBND - Positive Pressure Manifold 2.0 Wastebin with Draining Kit (10 ft Tubing + Stopcock)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/waste-tray-draining-kit-tubing-stopcock-for-positive-pressure-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/uct_VMFPPMWTDK_ppm_waste_tray_draining_kit_2048x2048pxl.jpg?v=1764794690</image:loc>
      <image:title>Positive Pressure Manifold Waste Tray Draining Kit (Tubing &amp; Stopcock)</image:title>
      <image:caption>Image of UCTVMFPPMWTDK - Positive Pressure Manifold Waste Tray Draining Kit (Tubing &amp; Stopcock)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sample-transfer-tubes-6-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_VMFSTFR01-LLDPE_pfas-transfer-tube_2048x2048pxl.jpg?v=1781381501</image:loc>
      <image:title>Large Volume Sample Transfer Tubes, 6/pk</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/large-volume-sample-transfer-tubes-12-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_VMFSTFR01-LLDPE_pfas-transfer-tube_2048x2048pxl_65a1b74e-7fb5-45bf-809f-f94ecf2c4465.jpg?v=1781381506</image:loc>
      <image:title>Large Volume Sample Transfer Tubes, 12/pk</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/large-volume-sample-transfer-tubes-lldpe-12-pk</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_VMFSTFR01-LLDPE_pfas-transfer-tube_2048x2048pxl_49878530-a2e8-48a9-b1e5-cf72d3bb1add.jpg?v=1781381511</image:loc>
      <image:title>PFAS Transfer Tubes, LLDPE, for Universal Vacuum Manifold, 12/pk</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/universal-manifold-spacer-1-2-thick</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_a7c35464-8993-4f51-a605-192b64124711.png?v=1753113733</image:loc>
      <image:title>Universal Manifold Spacer, 1/2&quot; Thick</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFUV05SP - Universal Manifold Spacer, 1/2  Thick</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/universal-epdm-gasket-for-universal-vacuum-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_abbf0201-4a8c-4f8c-80b7-b06dc58e6121.png?v=1753113737</image:loc>
      <image:title>Universal EPDM Gasket, For Universal Vacuum Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFUVEG - Universal EPDM Gasket, For Universal Vacuum Manifold</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/universal-neoprene-gasket-for-universal-vacuum-manifold</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>Universal Neoprene Gasket, For Universal Vacuum Manifold</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFUVNG - Universal Neoprene Gasket, For Universal Vacuum Manifold</image:caption>
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      <image:title>Universal Vacuum Manifold with 24, 48 &amp; 96 Deep Well Plates</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTVMFUVWP - Universal Vacuum Manifold with 24, 48 &amp; 96 Deep Well Plates</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>48-Deep Well Plate, Empty with Frits Inserted</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWIM481F - 48-Deep Well Plate, Empty with Frits Inserted</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of United Chemical Technologies for UCTWIM48CP - 48-Deep Well Collection Plate</image:caption>
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  <url>
    <loc>https://chromspec.com/products/48-deep-well-plate-benzensulfonic-acid-plus-c8-500mg</loc>
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    <changefreq>daily</changefreq>
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      <image:title>48-Deep Well Plate, Benzensulfonic Acid Plus C8, 500mg</image:title>
      <image:caption>Image of UCTWIMBCX25 - 48-Deep Well Plate, Benzensulfonic Acid Plus C8, 500mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/48-deep-well-plate-benzensulfonic-acid-plus-c8-1000mg</loc>
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    <changefreq>daily</changefreq>
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      <image:title>48-Deep Well Plate, Benzensulfonic Acid Plus C8, 1000mg</image:title>
      <image:caption>Image of UCTWIMBCX2M - 48-Deep Well Plate, Benzensulfonic Acid Plus C8, 1000mg</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Image of UCTWSH48DVB406 - 48-Well Plate, Styre Screen DVB, 60mg/Well</image:caption>
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  <url>
    <loc>https://chromspec.com/products/empty-96-well-plate-with-frits-inserted</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_e1057d21-4ca0-43a3-952e-f19ad6373d5e.png?v=1753113767</image:loc>
      <image:title>Empty 96 Well Plate with Frits Inserted</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSH961FR - Empty 96 Well Plate with Frits Inserted</image:caption>
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  <url>
    <loc>https://chromspec.com/products/96-well-collection-plate</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_cc341caf-fd95-47be-915e-c61aa5853b66.png?v=1753113770</image:loc>
      <image:title>96-Well Collection Plate</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSH96CP - 96-Well Collection Plate</image:caption>
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  <url>
    <loc>https://chromspec.com/products/96-well-plate-pierceable-seal-lid</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_cacfb25e-2174-40d9-bf31-88e1d4146f6d.png?v=1753113774</image:loc>
      <image:title>96-Well Plate Pierceable Seal Lid</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSH96PS - 96-Well Plate Pierceable Seal Lid</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-long-drip</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_8d2296c6-b78d-42b5-952b-2549efc12a6e.png?v=1753113777</image:loc>
      <image:title>96-Well Plate, Long Drip</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSH96WP10LD - 96-Well Plate, Long Drip</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-waste-collection-tray</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_65f4db15-9c2a-492d-8076-eac319bcbecc.png?v=1753113781</image:loc>
      <image:title>96-Well Plate Waste Collection Tray</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSH96WT - 96-Well Plate Waste Collection Tray</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/96-well-plate-xcel-i-clean-screen-130mg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>96-Well Plate, Xcel I Clean Screen, 130mg</image:title>
      <image:caption>Image of UCTWSH96XCE11 - 96-Well Plate, Xcel I Clean Screen, 130mg</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>96-Well Plate, Clean Screen Xcel I 130mg, Long Drip</image:title>
      <image:caption>Image of UCTWSH96XCE11LD - 96-Well Plate, Clean Screen Xcel I 130mg, Long Drip</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>96-Well Plate, Clean Screen Xcel II 80mg, Long Drip</image:title>
      <image:caption>Image of UCTWSH96XCE208LD - 96-Well Plate, Clean Screen Xcel II 80mg, Long Drip</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-bcx-50mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHBCX105.jpg?v=1753113758</image:loc>
      <image:title>96-Well Plate, BCX 50mg/Well</image:title>
      <image:caption>Image of UCTWSHBCX105 - 96-Well Plate, BCX 50mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-bcx2-100mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHBCX21.jpg?v=1753113763</image:loc>
      <image:title>96-Well Plate, BCX2 100mg/ Well</image:title>
      <image:caption>Image of UCTWSHBCX21 - 96-Well Plate, BCX2 100mg/ Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-ccx1-50mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHCCX105.jpg?v=1753113767</image:loc>
      <image:title>96-Well Plate, CCX1, 50mg/Well</image:title>
      <image:caption>Image of UCTWSHCCX105 - 96-Well Plate, CCX1, 50mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-ccx1-100mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHCCX11.jpg?v=1753113771</image:loc>
      <image:title>96-Well Plate, CCX1,100mg/Well</image:title>
      <image:caption>Image of UCTWSHCCX11 - 96-Well Plate, CCX1,100mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-clean-up-c18-endcapped-50mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHCEC18105.jpg?v=1753113775</image:loc>
      <image:title>96-Well Plate, Clean-Up C18 Endcapped, 50mg/Well</image:title>
      <image:caption>Image of UCTWSHCEC18105 - 96-Well Plate, Clean-Up C18 Endcapped, 50mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-clean-up-c18-100mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHCEC1811.jpg?v=1753113779</image:loc>
      <image:title>96-Well Plate, Clean-Up C18 100mg/Well</image:title>
      <image:caption>Image of UCTWSHCEC1811 - 96-Well Plate, Clean-Up C18 100mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-clean-screen-dau-100mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHDAU11.jpg?v=1753113783</image:loc>
      <image:title>96-Well Plate, Clean Screen Dau, 100mg/Well</image:title>
      <image:caption>Image of UCTWSHDAU11 - 96-Well Plate, Clean Screen Dau, 100mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-clean-screen-dau-100mg-well-long-drip</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHDAU11-LD.jpg?v=1753113787</image:loc>
      <image:title>96-Well Plate, Clean Screen Dau, 100mg/Well, Long Drip</image:title>
      <image:caption>Image of UCTWSHDAU11LD - 96-Well Plate, Clean Screen Dau, 100mg/Well, Long Drip</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-clean-screen-dau-200mg-well-long-drip</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHDAU12-LD.jpg?v=1753113791</image:loc>
      <image:title>96-Well Plate, Clean Screen Dau, 200mg/Well, Long Drip</image:title>
      <image:caption>Image of UCTWSHDAU12LD - 96-Well Plate, Clean Screen Dau, 200mg/Well, Long Drip</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-long-drip-pesticide-testing-in-edibles-marijuana</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_b782fd02-bb78-4d84-b8e4-9a78c4fdb2c5.png?v=1753113795</image:loc>
      <image:title>96-Well Plate, Long Drip, Pesticide Testing In Edibles &amp; Marijuana</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSHECQUUS14LD - 96-Well Plate, Long Drip, Pesticide Testing In Edibles &amp; Marijuana</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-styre-screen-hlb-30mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHHLB403.jpg?v=1753113799</image:loc>
      <image:title>96-Well Plate, STYRE SCREEN HLB, 30mg/well</image:title>
      <image:caption>Image of UCTWSHHLB403 - 96-Well Plate, STYRE SCREEN HLB, 30mg/well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-styre-screen-hlb-60mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHHLB603.jpg?v=1753113803</image:loc>
      <image:title>96-Well Plate, STYRE SCREEN HLB,  60mg/well</image:title>
      <image:caption>Image of UCTWSHHLB603 - 96-Well Plate, STYRE SCREEN HLB, 60mg/well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-styre-screen-hld-30mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHHLD403.jpg?v=1753113807</image:loc>
      <image:title>96-Well Plate, STYRE SCREEN HLD, 30mg/well</image:title>
      <image:caption>Image of UCTWSHHLD403 - 96-Well Plate, STYRE SCREEN HLD, 30mg/well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-nax-50mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHNAX105.jpg?v=1753113812</image:loc>
      <image:title>96-Well Plate, NAX 50mg/Well</image:title>
      <image:caption>Image of UCTWSHNAX105 - 96-Well Plate, NAX 50mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-nax-aminopropyl-100mg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHNAX11.jpg?v=1753113816</image:loc>
      <image:title>96-Well Plate, NAX (Aminopropyl) 100mg</image:title>
      <image:caption>Image of UCTWSHNAX11 - 96-Well Plate, NAX (Aminopropyl) 100mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-nax2-100mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHNAX21.jpg?v=1753113820</image:loc>
      <image:title>96-Well Plate, NAX2, 100mg/ Well</image:title>
      <image:caption>Image of UCTWSHNAX21 - 96-Well Plate, NAX2, 100mg/ Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-qax-50mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>96-Well Plate, QAX 50mg/Well</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTWSHQAX105 - 96-Well Plate, QAX 50mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-qax2-50mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>96-Well Plate, QAX2 50Mg/Well</image:title>
      <image:caption>Image of UCTWSHQAX205 - 96-Well Plate, QAX2 50Mg/Well</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/96-well-plate-styre-screen-ccx-30mg-well</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/WSHSSCCX103.jpg?v=1753113832</image:loc>
      <image:title>96-Well Plate, Styre Screen CCX, 30mg/Well</image:title>
      <image:caption>Image of UCTWSHSSCCX103 - 96-Well Plate, Styre Screen CCX, 30mg/Well</image:caption>
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  <url>
    <loc>https://chromspec.com/products/96-well-plate-xtrackt-100mg-2ml-wells</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>96-Well Plate, Xtrackt, 100mg/ 2mL Wells</image:title>
      <image:caption>Image of UCTWT2XRODH11 - 96-Well Plate, Xtrackt, 100mg/ 2mL Wells</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-hf-dau-200mg-6ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/XRDAH206.jpg?v=1753113839</image:loc>
      <image:title>SPE Column, Xtract Hf DAU, 200mg/6mL, without Tips</image:title>
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  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-hf-dau-200mg-10ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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    <image:image>
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      <image:title>SPE Column, Xtract, HF, DAU, 200mg/10mL, without Tips</image:title>
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  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-bonded-phases-300mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_e86ce0ca-382b-4b1b-a57f-0b092d1733f1.png?v=1753113847</image:loc>
      <image:title>SPE Column, Xtract High Flow Bonded Phases, 300mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRDAH303 - SPE Column, Xtract High Flow Bonded Phases, 300mg/3mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-dau-500mg-3ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_7c78f22b-d821-40e8-b616-463466271877.png?v=1753113851</image:loc>
      <image:title>SPE Column, Xtract High Flow DAU, 500mg/3mL, without Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRDAH503 - SPE Column, Xtract High Flow DAU, 500mg/3mL, without Tips</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-dau-500mg-6ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/XRDAH506.jpg?v=1753113855</image:loc>
      <image:title>SPE Column, Xtract High Flow DAU, 500mg/6mL, without Tips</image:title>
      <image:caption>Image of UCTXRDAH506 - SPE Column, Xtract High Flow DAU, 500mg/6mL, without Tips</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-dau-500mg-15ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_72f369c8-b600-4cf9-8ecc-530ea654d8b8.png?v=1753113858</image:loc>
      <image:title>SPE Column, Xtract High Flow DAU, 500mg/15mL, without Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRDAH515 - SPE Column, Xtract High Flow DAU, 500mg/15mL, without Tips</image:caption>
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  <url>
    <loc>https://chromspec.com/products/bulk-packing-high-flow-ec-c18-1kg</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f0ee6f4d-2989-43de-ad0e-20ebdcd79776.png?v=1753113862</image:loc>
      <image:title>Bulk Packing, High Flow Ec C18 1Kg</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRODH00K - Bulk Packing, High Flow Ec C18 1Kg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-hf-c18-ec-10g-75ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_12951c05-0ab2-4e51-9a5f-86e220395a98.png?v=1753113866</image:loc>
      <image:title>SPE Column, Xtract, HF, C18, Ec, 10g/75mL, without Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRODH10M75 - SPE Column, Xtract, HF, C18, Ec, 10g/75mL, without Tips</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-c18-endcapped-500mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_67b0359d-cc6d-4c36-8a4f-e3da4f468b73.png?v=1753113871</image:loc>
      <image:title>SPE Column, Xtract High Flow C18, Endcapped, 500mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRODH503 - SPE Column, Xtract High Flow C18, Endcapped, 500mg/3mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-c18-endcapped-500mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_b723a885-b421-432b-8981-f7c6a715d13c.png?v=1753113874</image:loc>
      <image:title>SPE Column, Xtract High Flow C18, Endcapped, 500mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRODH506 - SPE Column, Xtract High Flow C18, Endcapped, 500mg/6mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-hf-c18-ec-500mg-15ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_47a68b2c-8ed8-4918-aa6e-9db6f4491bc1.png?v=1753113878</image:loc>
      <image:title>SPE Column, Xtract, HF, C18, Ec, 500mg/15mL, without Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRODH515 - SPE Column, Xtract, HF, C18, Ec, 500mg/15mL, without Tips</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-high-flow-c18-endcapped-1000mg-6ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_61a049d8-af4f-460c-98e5-7bb3680ef4ab.png?v=1753113881</image:loc>
      <image:title>SPE Column, Xtract High Flow C18, Endcapped, 1000mg/6mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRODHM06 - SPE Column, Xtract High Flow C18, Endcapped, 1000mg/6mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-aminoethyl-h-f-500mg-3ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_f808b476-3f65-4b71-8995-a9871ef464aa.png?v=1753113885</image:loc>
      <image:title>SPE Column, Xtract Aminoethyl H/F, 500mg/3mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRPSH503 - SPE Column, Xtract Aminoethyl H/F, 500mg/3mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/xtrackt-large-particle-heat-treated-silica</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_0877fcb9-4e67-4513-bcbe-c6ef300f022f.png?v=1753113889</image:loc>
      <image:title>Xtrackt Large Particle Heat Treated Silica</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTXRSIHT00V - Xtrackt Large Particle Heat Treated Silica</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-hf-tph-si-3gm-15ml-with-caps-tips-in-mylar-bag</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/XRSIHT13M15.jpg?v=1753113894</image:loc>
      <image:title>SPE Column, Xtract, HF, TPH Si, 3gm/15mL, with Caps &amp; Tips in Mylar bag</image:title>
      <image:caption>Image of UCTXRSIHT13M15 - SPE Column, Xtract, HF, TPH Si, 3gm/15mL, with Caps &amp; Tips in Mylar bag</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-xtract-silica-high-flow-activated-5gm-25ml-with-cap-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/XRSIHT15M25.jpg?v=1753113898</image:loc>
      <image:title>XtrackT® Large particle Heat Treated Silica with Cap &amp; Tips, 5 g/25 mL, 20/pk</image:title>
      <image:caption>Image of UCTXRSIHT15M25 - XtrackT® Large particle Heat Treated Silica with Cap &amp; Tips, 5 g/25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-dau-200mg-10ml-with-clean-thru-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_3eb6549f-e5ae-4696-83a5-8093564419a2.png?v=1753113901</image:loc>
      <image:title>SPE Column, Clean Screen, DAU, 200mg/10mL, with Clean-Thru Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZCDAU020 - SPE Column, Clean Screen, DAU, 200mg/10mL, with Clean-Thru Tips</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-dau-50mg-10ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean Screen, DAU, 50mg/10mL, without Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZSDAU005 - SPE Column, Clean Screen, DAU, 50mg/10mL, without Tips</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-dau-130mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_181dee32-8e3a-4dbf-a091-154c7b0faf9f.png?v=1753113908</image:loc>
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      <image:caption>Logo of United Chemical Technologies for UCTZSDAU013 - SPE Column, Clean Screen, DAU, 130mg/10mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-dau-200mg-10ml-without-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean Screen, DAU, 200mg/10mL, without Tips</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZSDAU020 - SPE Column, Clean Screen, DAU, 200mg/10mL, without Tips</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-dau-300mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean Screen, DAU, 300mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZSDAU030 - SPE Column, Clean Screen, DAU, 300mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-fast-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean Screen Fast 200mg/10mL</image:title>
      <image:caption>Image of UCTZSFAS020 - SPE Column, Clean Screen Fast 200mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-fast-thc-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE Column, Clean Screen Fast/THC, 200mg/10mL</image:title>
      <image:caption>Image of UCTZSFASTH020 - SPE Column, Clean Screen Fast/THC, 200mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-ghb-for-gamma-hydroxybutyric-acid-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/UCT_20Partner_20Logo_20800x800_20100dpi_642d876c-f8bc-4c7d-a81d-edf91754a4bb.png?v=1753113928</image:loc>
      <image:title>SPE Column, Clean-Screen Ghb, For Gamma Hydroxybutyric Acid, 200mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZSGHB020 - SPE Column, Clean-Screen Ghb, For Gamma Hydroxybutyric Acid, 200mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-thc-copolymeric-bonded-phase-200mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean-Screen THC, Copolymeric Bonded Phase, 200mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZSTHC020 - SPE Column, Clean-Screen THC, Copolymeric Bonded Phase, 200mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/spe-column-clean-screen-xcel-i-130mg-10ml</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE Column, Clean Screen XCEL I  130mg/10mL</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZSXCE010 - SPE Column, Clean Screen XCEL I 130mg/10mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/forensic-clinical-applications-of-solid-phase-extraction-book</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Forensic &amp; Clinical Applications Of Solid Phase Extraction Book</image:title>
      <image:caption>Logo of United Chemical Technologies for UCTZZ3801 - Forensic &amp; Clinical Applications Of Solid Phase Extraction Book</image:caption>
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  <url>
    <loc>https://chromspec.com/products/200-ul-large-orifice-tip-natural-in-bags-1000-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>1000 µL Large Orifice Tip, Natural, Graduated, 10 Racks of 96 (960 Tips)</image:title>
      <image:caption>Image of US10119400 - 1000 µL Large Orifice Tip, Natural, Graduated, 10 Racks of 96 (960 Tips)</image:caption>
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    <loc>https://chromspec.com/products/1000-ul-large-orifice-tip-natural-graduated-sterilized-10-hinged-racks-of-96-960-tips</loc>
    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:caption>Image of US10120830 - 200 µl Xtra-Long (91mm), Low Retention, PP, Natural, Pipet Tips, Sterile, 2 Racks of 96 Tips</image:caption>
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      <image:caption>Image of US10120920 - 200 µl Xtra-Long (91mm), Low Retention, PP, Natural, Pipet Tips, Non-Sterile, 2 Racks of 96 Tips</image:caption>
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      <image:caption>Logo of USA Scientific for US10122600 - 10 µL Flat Sequencing Gel Tip, 0.17 mm OD Orifice, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:caption>
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      <image:caption>Image of US10124600 - 10 µL Flat Sequencing Gel Tip, 0.37 mm OD Orifice, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:caption>
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      <image:caption>Logo of USA Scientific for US10201400 - 7 mL Polyethylene Transfer Pipet, graduated to 3 mL, bulb draw 3.5 mL, length 16.0 cm, Bulk</image:caption>
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      <image:caption>Image of US10220000 - 200 µL Gel-Saver Round Gel Loading Tip, 0.6 mm OD Orifice, Bulk (1000 Tips)</image:caption>
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      <image:caption>Image of US10220600 - 200 µL Gel-Saver Round Gel Loading Tip, 0.6 mm OD Orifice, 5 Racks of 204 (1020 Tips)</image:caption>
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      <image:caption>Image of US10220610 - 200 µL Gel-Saver Round Gel Loading Tip, 0.6 mm OD Orifice, Sterilized, 5 Racks of 204 (1020 Tips)</image:caption>
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      <image:title>100 µL Gel-Saver Round Gel Loading Filter Tip, 0.6 mm OD Orifice, Sterilized, 5 Racks of 204 (1020 Tips)</image:title>
      <image:caption>Image of US10220810 - 100 µL Gel-Saver Round Gel Loading Filter Tip, 0.6 mm OD Orifice, Sterilized, 5 Racks of 204 (1020 Tips)</image:caption>
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      <image:title>200 µL Flat Sequencing Gel Tip, 0.17 mm OD Orifice, Sterilized, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:title>
      <image:caption>Image of US10222610 - 200 µL Flat Sequencing Gel Tip, 0.17 mm OD Orifice, Sterilized, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:caption>
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      <image:title>200 µL Flat Sequencing Gel Tip, 0.37 mm OD Orifice, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:title>
      <image:caption>Image of US10224600 - 200 µL Flat Sequencing Gel Tip, 0.37 mm OD Orifice, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:caption>
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      <image:title>200 µL Flat Sequencing Gel Tip, 0.37 mm OD Orifice, Sterilized, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:title>
      <image:caption>Image of US10224610 - 200 µL Flat Sequencing Gel Tip, 0.37 mm OD Orifice, Sterilized, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:caption>
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      <image:caption>Image of US10228950 - 10 µL Round Gel Loading Tip, 0.25 mm OD Orifice, 1 Rack of 204 Tips</image:caption>
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      <image:caption>Image of US10500000 - 1-5 mL Natural, Graduated Pipet Tip, Bulk, 2 Bags of 250 (500 Tips), Type A</image:caption>
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      <image:caption>Image of US10500700 - 1-5 mL Natural, Graduated Pipet Tip, 10 Racks of 50 (500 Tips), Type A</image:caption>
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      <image:caption>Image of US10500710 - 1-5 mL Natural, Graduated Pipet Tip, Sterilized, 10 Racks of 50 (500 Tips), Type A</image:caption>
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      <image:caption>Image of US10500810 - Filter Tips, 1-5mL, Natural, Graduated, Sterilized, 10 Packs of 50</image:caption>
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      <image:caption>Image of US10510000 - 1-10 mL Natural, Graduated Pipet Tip, Bulk, (200 Tips)</image:caption>
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      <image:caption>Image of US10510350 - 1-10 mL Natural, Graduated Pipet Tip, 10 Racks of 25 (250 Tips)</image:caption>
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      <image:caption>Image of US10510360 - 1-10 mL Natural, Graduated Pipet Tip, Sterilized, 10 Racks of 25 (250 Tips)</image:caption>
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      <image:title>1-5 mL Natural, Graduated Pipet Tip, 10 Racks of 50 (500 Tips), Type B</image:title>
      <image:caption>Image of US10530700 - 1-5 mL Natural, Graduated Pipet Tip, 10 Racks of 50 (500 Tips), Type B</image:caption>
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      <image:caption>Image of US10612400 - 20 µL Natural Tip For Biomek FX, Span-8 Compatible, 10 Racks of 96 (960 Tips), Special Sale Price Shown </image:caption>
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      <image:title>20 µL Natural Filter Tip For Biomek FX, Span-8 Compatible, Sterile, 10 Racks of 96 (960 Tips)</image:title>
      <image:caption>Image of US10612810 - 20 µL Natural Filter Tip For Biomek FX, Span-8 Compatible, Sterile, 10 Racks of 96 (960 Tips)</image:caption>
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      <image:caption>Image of US10622410 - 250 µL Natural Tip For Biomek FX, Span-8 Compatible, Sterile, 10 Racks of 96 (960 Tips)</image:caption>
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      <image:caption>Image of US10622810 - 175 µL Natural Filter Tip For Biomek FX, Span-8 Compatible, Sterile, 10 Racks of 96 (960 Tips)</image:caption>
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      <image:caption>Logo of USA Scientific for US10700701 - LTS® Compatible Pipette Tips, Low Retention, 20 µL, for Rainin® Pipettes, 10 Wafers of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 20 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10700801 - LTS® Compatible Pipette Tips, Low Retention, 20 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 20 µL, Sterile, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10700811 - LTS® Compatible Pipette Tips, Low Retention, 20 µL, Sterile, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 200 µL, for Rainin® Pipettes, 10 Wafers of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10701701 - LTS® Compatible Pipette Tips, Low Retention, 200 µL, for Rainin® Pipettes, 10 Wafers of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 200 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10701801 - LTS® Compatible Pipette Tips, Low Retention, 200 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 200 µL, Sterile, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10701811 - LTS® Compatible Pipette Tips, Low Retention, 200 µL, Sterile, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 300 µL, for Rainin® Pipettes, 10 Wafers of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10702701 - LTS® Compatible Pipette Tips, Low Retention, 300 µL, for Rainin® Pipettes, 10 Wafers of 96 Tips (960/pk)</image:caption>
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      <image:caption>Logo of USA Scientific for US10702811 - LTS® Compatible Pipette Tips, Low Retention, 300 µL, Sterile, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:caption>Logo of USA Scientific for US10703701 - LTS® Compatible Pipette Tips, Low Retention, 1000 µL, for Rainin® Pipettes, 8 Wafers of 96 Tips (768/pk)</image:caption>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 1000 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
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      <image:title>LTS® Compatible Pipette Tips, Low Retention, 1000 µL, Sterile, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
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      <image:title>LTS® Compatible Filter Pipette Tips, Low Retention, 20 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
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    <lastmod>2026-07-21T15:44:25-04:00</lastmod>
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      <image:title>LTS® Compatible Filter Pipette Tips, Low Retention, 200 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Image of US10711811 - LTS® Compatible Filter Pipette Tips, Low Retention, 200 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Filter Pipette Tips, Low Retention, 300 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10712811 - LTS® Compatible Filter Pipette Tips, Low Retention, 300 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:title>LTS® Compatible Filter Pipette Tips, Low Retention, 1000 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:title>
      <image:caption>Logo of USA Scientific for US10713811 - LTS® Compatible Filter Pipette Tips, Low Retention, 1000 µL, for Rainin® Pipettes, 10 Racks of 96 Tips (960/pk)</image:caption>
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      <image:caption>Image of US11209710 - Tipone® 300 µL Aerosol Barrier Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11209810 - Tipone® 300 µL Graduated Filter Pipet Tips In Racks, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11611800 - Tipone® Rpt 200 µL Ultra Low Retention Beveled Pipet Tips, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11611820 - Tipone® Rpt 1250 µL XL Ultra Low Retention Graduated Pipet Tips, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11631700 - Tipone® Rpt 200 µL Ultra Low Retention Profile Pipet Tip Refill Wafers, 10 Wafers of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11801540 - Tipone® Rpt 100 µL Beveled Ultra Low Retention Filter Tip Refill Starter Pack. Includes 10 Racks of Filter Tips and 10/pk Filter Tip Refill Cassettes (Total 1920 Tips). Sterile, Special Sale Price shown </image:caption>
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      <image:caption>Image of US11801710 - Tipone® Rpt 20 µL Beveled Ultra Low Retention Filter Tip Refill, Sterile, 10 Refill Cassettes of 96 Tips (960)</image:caption>
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      <image:caption>Image of US11801740 - Tipone® Rpt 100 µL Beveled Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11801810 - Tipone® Rpt 20 µL Beveled Ultra Low Retention Filter Pipet Tips, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11801840 - Tipone® Rpt 100 µL Natural, Beveled Filter Pipet Tips In Racks, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11803510 - 10/20 uL XL TipOne® RPT Ultra Low Retention Filter Tip Refill Starter Pack. Includes one box with ten racks of filter tips and one box of ten filter tip refill cassettes (total 1920 tips). Sterile.</image:caption>
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      <image:caption>Image of US11803710 - Tipone® Rpt 10 µL XL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11803810 - Tipone® Rpt 10 µL XL Ultra Low Retention Filter Pipet Tips, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11808510 - Tipone® RPT 200 µL Graduated Ultra Low Retention Filter Tip Refill Starter Pack. Includes One Box with Ten Racks of Filter Tips and One Box of Ten Filter Tip Refill Cassettes (Total 1920 Tips). Sterile.</image:caption>
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      <image:caption>Image of US11808710 - Tipone® Rpt 200 µL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11809710 - Tipone® Rpt 300 µL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11810700 - Tipone® For Tecan Genesis and Freedom Evo. 200 µL Natural Tips, 12 Twin Trays of 96 Tips (2304 Tips)</image:caption>
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      <image:caption>Image of US11810709 - Tipone® For Tecan Genesis and Freedom Evo. 200 µL Conductive Black Tips, 12 Twin Trays of 96 Tips (2304 Tips)</image:caption>
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    </image:image>
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      <image:title>Sale Item - Tipone® RPT 10 µL Ultra Low Retention Filter Tip Refill Starter Pack. Includes One Box with Ten Racks of Filter Tips and One Box of Ten Filter Tip Refill Cassettes (Total 1920 Tips). Sterile, Special Sale Price shown while Quantities Last</image:title>
      <image:caption>Image of US11813510 - Tipone® RPT 10 µL Ultra Low Retention Filter Tip Refill Starter Pack. Includes One Box with Ten Racks of Filter Tips and One Box of Ten Filter Tip Refill Cassettes (Total 1920 Tips). Sterile, Special Sale Price shown </image:caption>
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      <image:title>Tipone® Rpt 10 µL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:title>
      <image:caption>Image of US11813710 - Tipone® Rpt 10 µL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11815700 - Tipone® For Tecan Genesis and Freedom Evo. 50 µL Natural Tips, 12 Twin Trays of 96 Tips (2304 Tips)</image:caption>
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      <image:title>Tipone® For Tecan Genesis and Freedom Evo.  50 µL Conductive Black Tips, 12 Twin Trays of 96 Tips (2304 Tips)</image:title>
      <image:caption>Image of US11815709 - Tipone® For Tecan Genesis and Freedom Evo. 50 µL Conductive Black Tips, 12 Twin Trays of 96 Tips (2304 Tips)</image:caption>
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      <image:title>1000 µL XL TipOne® RPT Ultra Low Retention Filter Tip Refill Starter Pack. Includes one box with ten racks of filter tips and one box of ten filter tip refill cassettes (total 1920 tips). Sterile.</image:title>
      <image:caption>Image of US11821530 - 1000 µL XL TipOne® RPT Ultra Low Retention Filter Tip Refill Starter Pack. Includes one box with ten racks of filter tips and one box of ten filter tip refill cassettes (total 1920 tips). Sterile.</image:caption>
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      <image:title>Tipone® Rpt 1000 µL XL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:title>
      <image:caption>Image of US11821730 - Tipone® Rpt 1000 µL XL Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:title>Tipone® Rpt 1000 µL XL Ultra Low Retention Filter Pipet Tips, Sterile, 10 Racks of 96 Tips (960 Tips)</image:title>
      <image:caption>Image of US11821830 - Tipone® Rpt 1000 µL XL Ultra Low Retention Filter Pipet Tips, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11831510 - Tipone® Rpt 20 µL Ultra Low Retention Filter Tip Refill Starter Pack. Includes One Box with Ten Racks of Filter Tips and One Box of Ten Filter Tip Refill Cassettes (Total 1920 Tips). Sterile, Special Sale Price shown </image:caption>
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      <image:title>Tipone® Rpt 20 µL Profile Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:title>
      <image:caption>Image of US11831710 - Tipone® Rpt 20 µL Profile Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11831740 - Tipone® Rpt 100 µL Profile Ultra Low Retention Filter Pipet Tip Refill, Sterile, 10 Cassettes of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11831810 - Tipone® Rpt 20 µL Profile Point Ultra Low Retention Filter Tip In Racks, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US11831840 - Tipone® Rpt 100 µL Profile Point Ultra Low Retention Filter Tip In Racks, Sterile, 10 Racks of 96 Tips (960 Tips)</image:caption>
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      <image:caption>Image of US12520600 - 200 µL Round, Tapered Gel Loading Tip, 0.57 mm OD Orifice, 96 Tips/Rack, 2 Racks/Pack (192 Tips)</image:caption>
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      <image:caption>Image of US12520610 - 200 µL Round, Tapered Gel Loading Tip, 0.57 mm OD Orifice, Sterilized, 2 Racks of 96 (192 Tips)</image:caption>
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      <image:caption>Image of US13011212 - Twelve Well Polypropylene Reservoir with Lid, Individually Wrapped, Sterile, 20/Pack. 5 Ml/Well.</image:caption>
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      <image:caption>Image of US13061010 - Channelmate 100 mL Reservoir Refill System, 1 Reusable Polystyrene Base and 200 Clear Polystyrene Inserts/Pack, Sterile</image:caption>
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      <image:caption>Image of US13062510 - Channelmate 25 mL Reservoir Refill System, 1 Reusable Polystyrene Base and 200 Clear Polystyrene Inserts/Pack, Sterile</image:caption>
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      <image:title>Channelmate 25 mL Reservoir Base Only, 10 Reusable Polystyrene Base/Pack</image:title>
      <image:caption>Image of US13062590 - Channelmate 25 mL Reservoir Base Only, 10 Reusable Polystyrene Base/Pack</image:caption>
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      <image:caption>Image of US13461010 - Channelmate 100 mL Clear Polystyrene Inserts, 50/Pack, Sterile</image:caption>
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      <image:caption>Logo of USA Scientific for US13462510 - ChannelMate Reservoir Inserts, 25mL, Clear Polystyrene, Sterile</image:caption>
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      <image:caption>Image of US14001200 - 12-Cap Strip For 0.2 mL PCR Tubes and Plates, Dome Top, Natural, 80 Strips (960 Caps) Per Pack. Polypropylene.</image:caption>
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      <image:caption>Image of US14003120 - 12-Cap Strip For 0.2 mL PCR Tubes and Plates, Optically Clear Flat Top, Natural, 80 Strips (960 Caps) Per Pack. Polypropylene.</image:caption>
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      <image:caption>Image of US14003800 - 8-Cap Strip For 0.2 mL PCR Tubes and Plates, Flat Top, Natural, 125 Strips (1000 Caps) Per Pack. Polypropylene.</image:caption>
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      <image:title>TempPlate® Pressure-Fit Sealing Mat For PCR Plates, Natural, 5/Pack. Non-Reactive, Medical Grade Silicone Rubber</image:title>
      <image:caption>Image of US14009605 - TempPlate® Pressure-Fit Sealing Mat For PCR Plates, Natural, 5/Pack. Non-Reactive, Medical Grade Silicone Rubber</image:caption>
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      <image:title>TempPlate® Non-Skirted Polypropylene 0.2 mL 24-Well PCR Plate, Chimney Wells, Standard Depth, Natural.  2/Sleeve, 40/Box.</image:title>
      <image:caption>Image of US14020240 - TempPlate® Non-Skirted Polypropylene 0.2 mL 24-Well PCR Plate, Chimney Wells, Standard Depth, Natural. 2/Sleeve, 40/Box.</image:caption>
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      <image:title>TempPlate® Non-Skirted Polypropylene 0.2 mL 48-Well PCR Plate, Chimney Wells, Standard Depth, Natural.  2/Sleeve, 20/Box.</image:title>
      <image:caption>Image of US14020480 - TempPlate® Non-Skirted Polypropylene 0.2 mL 48-Well PCR Plate, Chimney Wells, Standard Depth, Natural. 2/Sleeve, 20/Box.</image:caption>
    </image:image>
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      <image:caption>Image of US14021200 - 0.2 mL Tempassure PCR 12-Tube Strips without Caps, Natural. 80 Strips of Tubes Per Pack.</image:caption>
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      <image:title>0.2 mL Tempassure PCR 8-Tube Flex-Free Hinge-Strips with Attached Optically Clear 8-Cap Strips, Natural.  125 Strips of Tubes with Caps Per Pack.</image:title>
      <image:caption>Image of US14021800 - 0.2 mL Tempassure PCR 8-Tube Flex-Free Hinge-Strips with Attached Optically Clear 8-Cap Strips, Natural. 125 Strips of Tubes with Caps Per Pack.</image:caption>
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      <image:caption>Image of US14021808 - 0.2 mL Tempassure PCR 8-Tube Flex-Free Hinge-Strips, Color Tubes with Attached Optically Clear 8-Cap Strips. 125 Strips of Tubes with Caps Per Pack.</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/54db3953-d48e-4964-911e-86669ebdef1d.jpg?v=1753114269</image:loc>
      <image:title>0.1 mL Tempassure PCR Low Profile Flex-Free 8-Tube Strips with Individually Attached, Optically Clear Flat Caps.  120 Strips of Tubes with Caps Per Pack.</image:title>
      <image:caption>Image of US14022300 - 0.1 mL Tempassure PCR Low Profile Flex-Free 8-Tube Strips with Individually Attached, Optically Clear Flat Caps. 120 Strips of Tubes with Caps Per Pack.</image:caption>
    </image:image>
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