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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: C-190

Base/Neutrals Matrix Spike

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  • Brand NSI
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-162L

CLP Base/Neutrals Surrogate Mix (1000ppm)

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  • Brand NSI
  • Concentration 1000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-162H

CLP Base/Neutrals Surrogate Mix (5000ppm)

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  • Brand NSI
  • Concentration 5000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-161L

CLP Acids Surrogate Mix Low (1500ppm)

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  • Brand NSI
  • Concentration 1500ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-161H

CLP Acids Surrogate Mix (7500ppm)

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  • Brand NSI
  • Concentration 7500ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-157

Method 8260 Internal Standards (2500ppm)

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  • Brand NSI
  • Concentration 2500ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-156

TCLP Herbicides Mix

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-143

TCLP Pesticides Mix

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-131M

8270 Acid Surrogate Mix (4000ppm)

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  • Brand NSI
  • Concentration 4000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-131L

8270 Acid Surrogate Mix Low (2000ppm)

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  • Brand NSI
  • Concentration 2000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: C-131H

8270 Acid Surrogate Mix High Level (10,000ppm)

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  • Brand NSI
  • Concentration 10,000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
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  • Top rated
SKU: C11-18

C11 through C18 Alkanes Mix

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  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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