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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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9,385 Items found

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SKU: 2

Acrolein

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 19

2,4,6-Trichlorophenol

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 18

2-Chloronaphthalene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 17

2-Chloroethyl vinyl ether 2000ppm

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  • Brand NSI
  • Matrix Vinyl Ether
  • Concentration 2000ppm
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 16

bis(2-chloroethyl)ether

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 15

Chloroethane (Ethyl chloride)

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 14

1,1,2,2-Tetrachloroethane

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 131

Arochlor 1268 2500ppm in Acetone

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  • Brand NSI
  • Matrix Acetone
  • Concentration 2500ppm
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 13

1,1,2-Trichloroethane

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 1250

Azobenzene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric and/or Volumetric
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SKU: 12

1,1-Dichloroethane

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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SKU: 11

Hexachloroethane

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