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Analytical Reference Materials

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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9,913 Items found

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SKU: PE-115

Diesel in Water, Single Ampule

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  • Brand NSI
  • Matrix Water
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: KER-BLK-G

Kerosene Blank (1 Gallon)

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  • Brand Spex
  • Matrix Kerosene
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
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SKU: KER-BLK

Kerosene Blank (500 mL)

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  • Brand Spex
  • Matrix Kerosene
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
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SKU: AM-900Y

Multi-Element Organometallic Oil Standards, 5 Elements, 900 µg/g, 100 g

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
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SKU: AM-5000Z

Multi-Element Organometallic Oil Standards, 5 Elements, 5,000 µg/g, (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 5,000 µg/g
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SKU: AM-5000Y

Multi-Element Organometallic Oil Standards, 5 Elements, 5,000 µg/g, 100 g

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 5,000 µg/g
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SKU: AM-1000Z

Multi-Element Organometallic Oil Standards, 5 Elements, 1,000 µg/g, (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 1,000 µg/g
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SKU: AM-1000Y

Multi-Element Organometallic Oil Standards, 5 Elements, 1,000 µg/g, 100 g

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 1,000 µg/g
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SKU: S23-900Z

23 ELEMENT STD,900UG/ML ( (50 g))

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
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SKU: S23-900Y

23 ELEMENT STD,900UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
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SKU: S23-500Z

23 ELEMENT STD,500UG/ML ( (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
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SKU: S23-300Z

23 ELEMTNT STD,300UG/ML ( (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
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