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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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SKU: PLZN2-2Y

Zinc, 1,000 µg/mL, for AA and ICP (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: PLZN2-3X

Zinc, 10,000 µg/mL, for AA and ICP (500 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 10,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: QC-22-500

AA/ICP QUALITY CONTROL STANDARD 22

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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: QC-23

QUALITY CONTROL STANDARD 23 (125ml)

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  • Brand Spex
  • Matrix 10% HNO3
  • Concentration 1,000 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: S12-500Z

MULTI-STANDARD S12, 12 ELEMENTS AT 500UG/G (50G)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500UG/G
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SKU: S12-900Z

MULTI-STANDARD S12, 12 ELEMENTS AT 900UG/G (50G)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900UG/G
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SKU: S21-100Y

MULTI-STANDARD S21, 21 ELEMENTS AT 100UG/G, 100G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
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SKU: S21-100Z

MULTI-STANDARD S21, 21 ELEMENTS AT 100UG/G, 50G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
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SKU: S21-300Y

MULTI-STANDARD S21, 21 ELEMENTS AT 300UG/G, 100G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
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SKU: S21-300Z

MULTI-STANDARD S21, 21 ELEMENTS AT 300UG/G, 50G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
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SKU: S21-500Y

MULTI-STANDARD S21, 21 ELEMENTS AT 500UG/G, 100G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
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SKU: S21-500Z

MULTI-STANDARD S21, 21 ELEMENTS AT 500UG/G, 50G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
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