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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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9,408 Items found

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SKU: THM-HM4C-A1

4 Component Trihalomethanes Mix, 2,000 µg/mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Certification Single: Gravimetric
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SKU: S-WG-50-PK

Regular Unleaded Gasoline Weathered Fuel Std, 50% Weathered(4 x 1 mL)

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  • Brand Spex
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SKU: SV-041-PK

Balance Mix, OLM04.1 for CLP Series Methods, 2000 µg/mL (4 x 1 mL)

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  • Brand Spex
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SKU: SQCO-072

PCB in Transformer Oil

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  • Brand NSI
  • Matrix Transformer Oil
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: SQCO-021

Organophosphorus Pesticides

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: SQCO-015-PEST

TCLP Pesticides

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: SQCO-015-HERB

TCLP Herbicides

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: SQCO-015-BN

TCLP Base/Neutrals

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: SQCO-003

Organochlorine Pesticides

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: SPXPR-4-PK

Pesticide Mix 4 (15 Comp) 100 µg/mL in LC/MS Acetonitrile (4 x 1 mL)

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  • Brand Spex
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SKU: SPXPR-3-PK

Pesticide Mix 3 (15 Comp) 100 µg/mL in LC/MS Acetonitrile (4 x 1 mL)

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  • Brand Spex
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SKU: SPXPR-2-PK

Pesticide Mix 2 (15 Comp) 100 µg/mL in LC/MS Acetonitrile (4 x 1 mL)

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  • Brand Spex
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