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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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5,991 Items found

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SKU: PE-115

Diesel in Water, Single Ampule

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  • Brand NSI
  • Matrix Water
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PE-114

Gasoline in Water, Single Ampule

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  • Brand NSI
  • Matrix Water
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PE-113

PVOC in Water, Single Ampule

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  • Brand NSI
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SKU: PCB-DUTCH7

PCB Congeners Mix for NEN 5734-Dutch 7

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  • Brand Spex
  • Matrix Isooctane
  • Concentration 10 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: PCB-1260H

Aroclor 1260, 1,000 µg/mL

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  • Brand Spex
  • Matrix Hexane
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: PCB-1260

Aroclor 1260, 200 µg/mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 200 µg/mL
  • Matrix Hexane
  • Raw Material >95% min; as available
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  • Top rated
SKU: PCB-1254H

Aroclor 1254, 1,000 µg/mL

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  • Brand Spex
  • Matrix Hexane
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: PCB-1254

Aroclor 1254, 200 µg/mL

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  • Brand Spex
  • Matrix Hexane
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: PCB-1248H

Aroclor 1248, 1,000 µg/mL

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  • Brand Spex
  • Matrix Hexane
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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  • Top rated
SKU: PCB-1242H

Aroclor 1242, 1,000 µg/mL

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  • Brand Spex
  • Matrix Hexane
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: ORG-ZR8-4Z

Zirconium 5,000 µg/mL (5,000 ppm) (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 5,000 µg/mL
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SKU: ORG-ZR8-2Z

Zirconium 1,000 µg/mL (1,000 ppm) (50 g)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 1,000 µg/mL
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