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  <url>
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  <url>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0100-normal-n10-8250-25</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.100 Normal (N/10) - 8250-2.5</image:title>
      <image:caption>Sulfuric Acid, 0.100 Normal (N/10) - 8250-2.5</image:caption>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0200-normal-n5-8260-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.200 Normal (N/5) - 8260-32</image:title>
      <image:caption>Sulfuric Acid, 0.200 Normal (N/5) - 8260-32</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0120-normal-r8255400-4a</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.120 Normal - R8255400-4A</image:title>
      <image:caption>Sulfuric Acid, 0.120 Normal - R8255400-4A</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-20-ww-8166-16</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-25-ww-8174-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 25% (w/w) - 8174-32</image:title>
      <image:caption>Sulfuric Acid, 25% (w/w) - 8174-32</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0100-normal-n10-8250-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Sulfuric Acid, 0.100 Normal (N/10) - 8250-32</image:title>
      <image:caption>Sulfuric Acid, 0.100 Normal (N/10) - 8250-32</image:caption>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-00250-normal-n40-8205-5</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.0250 Normal (N/40) - 8205-5</image:title>
      <image:caption>Sulfuric Acid, 0.0250 Normal (N/40) - 8205-5</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0100-normal-n10-8250-1</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.100 Normal (N/10) - 8250-1</image:title>
      <image:caption>Sulfuric Acid, 0.100 Normal (N/10) - 8250-1</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfide-standard-1000-ppm-ww-r8112700-500c</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfide Standard, 1000 ppm (w/w) - R8112700-500C</image:title>
      <image:caption>Sulfide Standard, 1000 ppm (w/w) - R8112700-500C</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-36-vv-81766-1</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Sulfuric Acid, 36% (v/v) - 8176.6-1</image:title>
      <image:caption>Sulfuric Acid, 36% (v/v) - 8176.6-1</image:caption>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-30-vv-r8175700-4a</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Sulfuric Acid, 30% v/v - R8175700-4A</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0100-normal-n10-8250-16</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.100 Normal (N/10) - 8250-16</image:title>
      <image:caption>Sulfuric Acid, 0.100 Normal (N/10) - 8250-16</image:caption>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-25-ww-8174-5</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 25% (w/w) - 8174-5</image:title>
      <image:caption>Sulfuric Acid, 25% (w/w) - 8174-5</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfate-standard-1000-ppm-so-8112-4</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfate Standard, 1000 ppm SO?²? - 8112-4</image:title>
      <image:caption>Sulfate Standard, 1000 ppm SO?²? - 8112-4</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfate-standard-100-ppm-so-8110-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfate Standard, 100 ppm SO?²? - 8110-32</image:title>
      <image:caption>Sulfate Standard, 100 ppm SO?²? - 8110-32</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-01142-normal-suitable-for-crude-fiber-analysis-of-food-and-feed-8255-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-general_1a_dfc1c9c6-245b-44e1-9f7c-c588ccba176e.png?v=1776329854</image:loc>
      <image:title>Sulfuric Acid, 0.1142 Normal Suitable for Crude Fiber Analysis of Food and Feed - 8255-32</image:title>
      <image:caption>Sulfuric Acid, 0.1142 Normal Suitable for Crude Fiber Analysis of Food and Feed - 8255-32</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-33-ww-r8176350-4a</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-corrosive_4a_4cd90807-74f3-48aa-8bc9-95c791d7e881.png?v=1776329859</image:loc>
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      <image:caption>Sulfuric Acid, 33% (w/w) - R8176350-4A</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-700-normal-8331-16</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-standards_47f4ab99-7bb3-4ed9-8f7c-9558b42113b1.png?v=1776329854</image:loc>
      <image:title>Sulfuric Acid, 7.00 Normal - 8331-16</image:title>
      <image:caption>Sulfuric Acid, 7.00 Normal - 8331-16</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-00833-normal-n12-for-preparation-of-protein-free-filtrates-8230-1</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Sulfuric Acid, 0.0833 Normal (N/12) for Preparation of Protein-free Filtrates - 8230-1</image:title>
      <image:caption>Sulfuric Acid, 0.0833 Normal (N/12) for Preparation of Protein-free Filtrates - 8230-1</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-37-vv-8177-30</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-standards_cd9b29c0-0812-4d0b-94a6-59158df20e52.png?v=1776329855</image:loc>
      <image:title>Sulfuric Acid, 37% (v/v) - 8177-30</image:title>
      <image:caption>Sulfuric Acid, 37% (v/v) - 8177-30</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0125-normal-8256-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-general_1a_db6f369c-2efb-4073-8d24-0ac5ba9d2dfc.png?v=1776329857</image:loc>
      <image:title>Sulfuric Acid, 0.125 Normal - 8256-32</image:title>
      <image:caption>Sulfuric Acid, 0.125 Normal - 8256-32</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-25-ww-8174-1</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-corrosive_4a_f961c669-9b14-4196-8c7d-ae614bbfd195.png?v=1776329856</image:loc>
      <image:title>Sulfuric Acid, 25% (w/w) - 8174-1</image:title>
      <image:caption>Sulfuric Acid, 25% (w/w) - 8174-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-sp-gr-128-25-c-with-20-40-ppm-iron-r8178128-16e</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-standards_a487cb73-992c-4048-8799-bba7db62068f.png?v=1776329855</image:loc>
      <image:title>Sulfuric Acid, Sp. Gr. = 1.28 @ 25 °C, with 2.0 - 4.0 ppm Iron - R8178128-16E</image:title>
      <image:caption>Sulfuric Acid, Sp. Gr. = 1.28 @ 25 °C, with 2.0 - 4.0 ppm Iron - R8178128-16E</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-30-ww-8176-5</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 30% (w/w) - 8176-5</image:title>
      <image:caption>Sulfuric Acid, 30% (w/w) - 8176-5</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfate-standard-1000-ppm-so-8108-16</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0757/2327/6437/files/ricca-general_500a_e6d06136-d34f-495e-9d7a-6fc2208d6b39.png?v=1776329859</image:loc>
      <image:title>Sulfate Standard, 1000 ppm SO?²? - 8108-16</image:title>
      <image:caption>Sulfate Standard, 1000 ppm SO?²? - 8108-16</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-26-wv-r8173000-1a</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 26% (w/v) - R8173000-1A</image:title>
      <image:caption>Sulfuric Acid, 26% (w/v) - R8173000-1A</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-0125-normal-8256-5</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Sulfuric Acid, 0.125 Normal - 8256-5</image:title>
      <image:caption>Sulfuric Acid, 0.125 Normal - 8256-5</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-01142-normal-suitable-for-crude-fiber-analysis-of-food-and-feed-8255-1</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Sulfuric Acid, 0.1142 Normal Suitable for Crude Fiber Analysis of Food and Feed - 8255-1</image:title>
      <image:caption>Sulfuric Acid, 0.1142 Normal Suitable for Crude Fiber Analysis of Food and Feed - 8255-1</image:caption>
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  </url>
  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-100-normal-8340-32</loc>
    <lastmod>2026-07-21T12:29:58-07:00</lastmod>
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      <image:title>Sulfuric Acid, 10.0 Normal - 8340-32</image:title>
      <image:caption>Sulfuric Acid, 10.0 Normal - 8340-32</image:caption>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfuric-acid-25-vv-8170-5pt</loc>
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  <url>
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      <image:title>Sulfate Standard Stock Solution, 1000 ppm SO?²? - 8109-4</image:title>
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  <url>
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      <image:title>Sulfuric Acid, 33% (v/v) - 8176.3-1</image:title>
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  <url>
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      <image:title>Sulfuric Acid, 7.00 Normal - 8331-32</image:title>
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  <url>
    <loc>https://labproinc2.myshopify.com/products/sulfanilic-acid-ts-08-wv-in-glacial-acetic-acid-8104-16</loc>
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      <image:caption>Sulfanilic Acid TS, 0.8% (w/v) in Glacial Acetic Acid - 8104-16</image:caption>
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  <url>
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  <url>
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      <image:title>Sulfuric Acid, 37% (v/v) - 8177-16</image:title>
      <image:caption>Sulfuric Acid, 37% (v/v) - 8177-16</image:caption>
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