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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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SKU: 115

Heptachlor expoxide (Isomer A)

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 114

Pronamide

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 111

Toxaphene

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 108

Arochlor 1248 5000ppm in Isooctane

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  • Brand NSI
  • Matrix Isooctane
  • Concentration 5000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 107

Arochlor 1232 5000ppm in Isooctane

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  • Brand NSI
  • Matrix Isooctane
  • Concentration 5000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 103

delta-BHC

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  • Brand NSI
  • Matrix Ethyl Acetate
  • Concentration 1005.3
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 102

gamma-BHC (Lindane)

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  • Brand NSI
  • Matrix Methanol
  • Concentration 1004.7
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 101

beta-BHC

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  • Brand NSI
  • Matrix Acetone
  • Concentration 997.6
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: SS-8739

E. coli Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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SKU: SS-8244

S. enterica Abaetetuba Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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SKU: SS-700728

E. coli 0157:H7 Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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SKU: SS-6633

B. Subtilis Snap-Stick™ (2 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Qualitative; morphology confirmation
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