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Analytical Technique

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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5,915 Items found

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SKU: ECS-B-201

Semivolatile Internal Standards Mix, 2,000 µg/mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
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  • Top rated
SKU: ECS-B-032

PAH Mix, 2,000 µg/mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride:Benzene (50:50)
  • Raw Material >95% min; as available
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SKU: C-397X

625 LCS Spike w/o Benzidines (50mL)

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  • Brand NSI
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-397

625 LCS Spike (50mL)

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  • Brand NSI
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: BTEX-LM6C-A1

6 Component BTEX Standard at 200 µg/mL in Methanol-P&T, 1 mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 200 µg/mL
  • Certification Single: Gravimetric
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SKU: BTEX-HM6C-A1

6 Component BTEX Standard at 2,000 µg/mL in Methanol-P&T, 1 mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Certification Single: Gravimetric
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SKU: S12-500Z

MULTI-STANDARD S12, 12 ELEMENTS AT 500UG/G (50G)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500UG/G
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SKU: USP-S3605-DMSO-PK

1,1,1-Trichloroethane USP467 Residual Solv. Std, 50000µg/mL (4 x 1 mL)

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  • Brand Spex
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SKU: THM-LM4C-A1

4 Component Trihalomethanes Mix, 200 µg/mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 200 µg/mL
  • Certification Single: Gravimetric
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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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  • Top rated
SKU: 625-T2

GC/MS Test Mix, 250 µg/mL

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  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 250 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: 53520

Fenthion

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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