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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: BFS-5Y

Sulfur Biodiesel Standard, 5 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 5 µg/g
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SKU: CALMIX10-100

Assurance® Instrument Check Standard 10 for AA & ICP (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 500 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: CALMIX8-500

Assurance® Instrument Check Standard 8, 50 µg/mL (50 ppm) for AA & ICP (500 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: CANN-INHL1

USP 232 REVISION 40 INHALATION 1

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  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: CL-CAL-1

Claritas PPT® ICP-MS Instrument Calibration Standard 1, 20 µg/mL (20 ppm) (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid
  • Concentration 20 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: CL-CAL-1A

Claritas PPT® ICP-MS Instrument Calibration Standard 1A (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid
  • Concentration 50 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: BFS-15Y

Sulfur Biodiesel Standard, 15 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 15 µg/g
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SKU: BFS-20Y

Sulfur Biodiesel Standard, 20 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 20 µg/g
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SKU: BFS-25Y

Sulfur Biodiesel Standard, 25 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 25 µg/g
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SKU: BFS-50Y

Sulfur Biodiesel Standard, 50 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 50 µg/g
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  • KIT
SKU: CL-ICS-SET

Claritas PPT® ICP-MS Instrument Check Standards Set (125 mL)

  • CCL
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  • Brand Spex
  • Matrix Multiple
  • Concentration 10 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: CL-ICV-1

Claritas PPT® ICP-MS Initial Calibration Verification Standard 1 (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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