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Analytical Reference Material

Organic, Inorganic, Microbiology & PT Reference Materials

Explore the broadest selection of analytical reference materials and proficiency testing (PT) from the leading brands in certified and analytical reference materials: Spex, NSI, HPS, and Chiron. Our harmonized product development and custom capabilities are tailored to bring you innovative products to help meet your unique application needs.

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9,426 Items found

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  • KIT
SKU: DW-SETN

Drinking Water Standards without Mercury for AA & ICP (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • Top rated
  • KIT
SKU: DW-SET

Drinking Water Standards with Mercury for AA & ICP (125 mL)

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  • Brand Spex
  • Matrix Multiple
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: DSS8-Y

Sulfur Oil Standard for Diesel Fuel Analysis, 0 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 0 µg/g
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  • KIT
SKU: DSS8-SET

Set of 8 Sulfur Oil Standards (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 500 µg/g
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SKU: DSS8-CY

Sulfur Oil Standard for Diesel Fuel Analysis, 300 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 300 µg/mL
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SKU: DSS8-BY

Sulfur Oil Standard for Diesel Fuel Analysis, 200 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 200 µg/g
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SKU: DSS8-AY

Sulfur Oil Standard for Diesel Fuel Analysis, 50 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 50 µg/g
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SKU: DSS8-75Y

Sulfur Oil Standard for Diesel Fuel Analysis, 75 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 75 µg/g (75 ppm)
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SKU: DSS8-5Y

Sulfur Oil Standard for Diesel Fuel Analysis, 5 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 5 µg/g
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SKU: DSS8-2Y

Sulfur Oil Standard for Diesel Fuel Analysis, 1,000 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 1,000 µg/g
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SKU: DSS8-25Y

Sulfur Oil Standard for Diesel Fuel Analysis, 25 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 25 µg/g
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SKU: DSS8-20Y

Sulfur Oil Standard for Diesel Fuel Analysis, 20 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 20 µg/g
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