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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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9,912 Items found

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SKU: 10046.21-K-ME

UR-144, 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: 10046.21-1MG

UR-144, neat, neat, 1 mg

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
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SKU: 10046.21-10MG

UR-144, neat, neat, 10 mg

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
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SKU: 10303.21-100-ME

5F-UR-144, 100 µg/mL, MeOH, 1 mL

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug/mL
  • Certification Single
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SKU: 10303.21-K-ME

5F-UR-144, 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: 10303.21-10MG

5F-UR-144, neat, neat, 10 mg

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix neat (oil)
  • Concentration neat
  • Certification Single
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SKU: 10271.17-100-AN

(±)-Zopiclone-d4 (carboxypiperazine-3,3,5,5-d4), 100 µg/mL, AN, 1 mL

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 ug/mL
  • Certification Single
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SKU: 10271.17-K-AN

(±)-Zopiclone-d4 (carboxypiperazine-3,3,5,5-d4), 1000 µg/mL, AN, 1 mL

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
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SKU: 0132.30-100-IO

17α(H),21ß(H)-Hopane; 100 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Concentration 100 µg/mL
  • Matrix Isooctane
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SKU: 0218.17-200-T

11H-Benzo[b]fluorene; 200 µg/mL in toluene; 1 mL

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  • Brand Chiron
  • Matrix Toluene
  • Concentration 200 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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SKU: 0218.17-10MG

11H-Benzo[b]fluorene; 10 MG; neat

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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: 0262.20-100-AN

Benzo[a]fluoranthene; 100 µg/mL in acetonitrile; 1 mL

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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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