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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: QC-7

QUALITY CONTROL STANDARD 7 (125 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. F-
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • Top rated
SKU: QC-7A-500

QUALITY CONTROL STANDARD 7A,500ML HNO3 (500 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. HF
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • KIT
SKU: RSCN9-SET

SET OF 2 SOLUTIONS FOR CYANIDE

  • CCL
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  • Brand Spex
  • Matrix Multiple
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SKU: RSCN9C-2X

COMPLEX CYANIDE IN KOH 1000 PPM (500 mL)

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  • Brand Spex
  • Matrix KOH
  • Concentration 1000 PPM
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SKU: RSCN9-2X

SIMPLE CYANIDE IN KOH 1000 PPM (500 mL)

  • CCL
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  • Brand Spex
  • Matrix KOH
  • Concentration 1000 PPM
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SKU: RSCN9-2Y

CYANIDE (SIMPLE) IN 2% KOH 1000 MG/L (125 mL)

  • CCL
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  • Brand Spex
  • Matrix 2% KOH
  • Concentration 1000 mg/L
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SKU: S23-500Y

23 ELEMTNT STD,500UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 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: S23-300Y

23 ELEMTNT STD,300UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 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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SKU: SDFS-SET

SET OF 8: SDFS-BLK-Y,-5-Y,-10-Y,-15-Y,-20-Y,-25-Y,-50-Y,-100-Y

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  • Brand Spex
  • Matrix #2 Diesel Fuel
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  • Top rated
SKU: SPEC-AS3

ARSENIC 3 in 2-5% HCL 1000ppm (125 mL)

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  • Brand Spex
  • Matrix 2-5% HCL
  • Concentration 1000ppm
  • 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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