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Analytical Reference Material

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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9,421 Items found

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SKU: 10393.24-5MG

Norbixin; neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10412.4-100MG

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10426.20-100-ME

6-β-Naltrexol hydrate; 100 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
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SKU: 10434.15-5MG

Carbamazepine-10,11-epoxide-d10 (rings-d10); neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10434.15-K-ME

Carbamazepine-10,11-epoxide-d10 (rings-d10); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 10450.8-250MG

3,4,5,6-Tetrabromophthalic acid (techn.); neat; 250 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10519.10-K-AN

(±)-Nicotine-d3 (N-methyl-d3); 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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SKU: 10526.12-500-ME

Clenbuterol hydrochloride; 500 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg base/mL
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SKU: 10526.12-500MEX2

Clenbuterol hydrochloride; 500 µg base/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg base/mL
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SKU: 10540.17-1G

Michler's base; neat; 1 g

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10542.32-1G

Direct Red 28 (disodium salt); neat; 1 g

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10545.34-1G

Direct Black 38; neat; 1 g

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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