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Analytical Reference Materials

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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9,925 Items found

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SKU: 3836.16-K-ME

Nimetazepam, 1000 µg/mL, MeOH, 1 mL

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug/mL
  • Certification Single
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SKU: 3836.16-10MG

Nimetazepam, neat, neat, 10 mg

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
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SKU: 521-A

EPA Method 521 Nitrosamine Native Mix; 100 µg/mL in Dichloromethane; 1 mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 100 µg/mL
  • Matrix Dichloromethane
  • Raw Material >95% min; as available
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SKU: 8070-X

EPA Method 8070 Nitrosamine Native Mix; 200 µg/mL in Methanol; 1 mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2000 µg/mL
  • Matrix Methanol
  • Raw Material >95% min; as available
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SKU: 607-X

EPA Method 607 Nitrosamine Native Mix; 1000 µg/mL in Methanol; 1 mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 1000 µg/mL
  • Matrix Methanol
  • Raw Material >95% min; as available
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SKU: 8026.6-K-IO

Triethylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
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SKU: 8027.9-100MG

Tri-n-propylphosphate; neat; 100 mg

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  • Brand Chiron
  • Matrix Neat
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
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SKU: 8027.9-K-IO

Tri-n-propylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
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SKU: 3966.12-K-IO

Triisobutylphosphate; 1000 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Matrix Isooctane
  • Raw Material 94.5% min.
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 8464.1-100-W

Aminomethylphosphonic acid; 100 µg/mL in water

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  • Brand Chiron
  • Matrix water
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 8464.1-K-W

Aminomethylphosphonic acid; 1000 µg/mL in water

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  • Brand Chiron
  • Matrix water
  • Concentration 1000 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 8224.12-100-AN

Azinphos ethyl, 100 µg/mL in acetonitrile

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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