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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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9,409 Items found

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SKU: QCI-129B

SGT - HEM (TPH) Concentrate - Blind

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-081SNIP

GGA Concentrate Snips™

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  • Brand NSI
  • Concentration 300 mg/L
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-081HSNIP

GGA High Concentraton Snips™ CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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  • Top rated
SKU: QC-22-250

AA/ICP QUALITY CONTROL STANDARD 22

  • CCL
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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-116B

TPH in Water - Blind

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  • Brand NSI
  • Matrix Water
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: QC-116

TPH in Water

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
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SKU: QC-115B

Diesel in Water - Blind

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  • Brand NSI
  • Matrix Water
  • Certification Single: Gravimetric and/or Volumetric
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SKU: QC-115

Diesel in Water

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  • Brand NSI
  • Matrix Water
  • Certification Single: Gravimetric and/or Volumetric
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SKU: QC-113B

PVOC in Water - Blind

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  • Brand NSI
  • Matrix Water
  • Certification Single: Gravimetric and/or Volumetric
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SKU: QC-113

PVOC in Water

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
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SKU: MPK-TFAA-5PK

Trifluoroacetic Acid Mobile Phase Modifier for HPLC/LCMS

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Matrix Neat
  • Raw Material >95% min; as available
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  • Top rated
SKU: MPK-FA-5PK

Formic Acid Mobile Phase Modifier for HPLC/LCMS

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Matrix Neat
  • Raw Material >95% min; as available
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