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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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5,992 Items found

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SKU: 279-M

3,4-Dinitrotoluene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 271L

Pyridine

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 269H

4-Bromo-3,5-dimethylphenyl N-methylcarbamate

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 25-A

1,4-Dichlorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Single: Gravimetric and/or Volumetric
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SKU: 251L

m-Cresol

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 239-02

n-Tridecane (C13)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 233T

4-Bromofluorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 233M

4-Bromofluorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 233H

4-Bromofluorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 232H

Fluorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 230H

Phenanthrene-d10

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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  • Top rated
SKU: 22-BIG-PEST-200

EPA Method 8081 Pesticide Standard

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  • Brand Spex
  • Matrix Hexane:Toluene (50:50)
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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