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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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4,644 Items found

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Cyanide in Soil Cyanide in Soil
SKU: SQCI-017

Cyanide in Soil

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/ICP Confirmation
Low Level PAHs in Soil – Blind Low Level PAHs in Soil – Blind
SKU: SQCI-016B

Low Level PAHs in Soil – Blind

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
Low Level PAHs in Soil Low Level PAHs in Soil
SKU: SQCI-016

Low Level PAHs in Soil

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
Anions in Soil – Blind Anions in Soil – Blind
SKU: SQCI-015B

Anions in Soil – Blind

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/IC Confirmation
Anions in Soil Anions in Soil
SKU: SQCI-015

Anions in Soil

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/IC Confirmation
Flash Point – Blind Flash Point – Blind
SKU: SQCI-014B

Flash Point – Blind

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Reactive Cyanide – Blind Reactive Cyanide – Blind
SKU: SQCI-013B

Reactive Cyanide – Blind

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Corrosivity (pH) – Blind Corrosivity (pH) – Blind
SKU: SQCI-012B

Corrosivity (pH) – Blind

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Corrosivity (pH) Corrosivity (pH)
SKU: SQCI-012

Corrosivity (pH)

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Nitroaromatics 211; Blind Nitroaromatics 211; Blind
SKU: SQCI-011B

Nitroaromatics 211; Blind

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
Nitroaromatics Nitroaromatics
SKU: SQCI-011

Nitroaromatics

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  • Brand NSI
  • Certification Single: Gravimetric and/or Volumetric
TCLP Metals in Soil 8211; Blind TCLP Metals in Soil 8211; Blind
SKU: SQCI-005B

TCLP Metals in Soil 8211; Blind

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/ICP Confirmation
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