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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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9,410 Items found

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SKU: CMQC-023

Potency in Hemp

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  • Brand NSI
  • Matrix Hemp
  • Concentration 500; 5,000; 50,000; 500,000; and 5,000,000 copies/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: CMQC-022

Moisture in Hemp

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  • Brand NSI
  • Matrix Hemp
  • Concentration 50,000 copies/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: CMQC-021

Water Activity in Hemp

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  • Brand NSI
  • Matrix Hemp
  • Concentration 50,000 cells/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: CMQC-020

Heavy Metals in Hemp

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  • Brand NSI
  • Certification Single: Gravimetric w/ICP Confirmation
  • Concentration 25 to 28 Ct
  • Matrix Hemp
  • Raw Material >95% min; as available
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SKU: CMQC-018

Residual Solvents in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 23 to 25 Ct
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: CMQC-085

Total Yeast and Mold in Hemp QC CRM, 2 bacteria vials supplied with 2 DI water hydration fluid bottles

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  • Brand NSI
  • Matrix Hemp
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SKU: QCI-147

Stable Sulfide Standard 10mg/mL

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  • Brand NSI
  • Concentration 10mg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-147L

Stable Sulfide Standard 1mg/mL

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  • Brand NSI
  • Concentration 1mg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 24121-65

MicroPrefs® Blank tablet

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  • Brand Chiron
  • Concentration excipient
  • Matrix Excipient
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SKU: PEO-010K

EPA WS Organics Kit

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 24121-68

MicroPrefs® Polyethylene tablet (50-300 µm); 50-70 particles in excipient; 1 x tablet; 15246.X-50/300-TAB

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  • Brand Chiron
  • Concentration 50-70 particles
  • Matrix Excipient
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SKU: PEO-062K

Full Organics Set

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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