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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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SKU: 13341.14-100-ME

Trimethoprim-d9; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13341.14-5MG

Trimethoprim-d9; neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13362.4-10MG

L-Asparagine-d3 monohydrate; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13362.4-K-HCL

L-Asparagine-d3 monohydrate; 1000 µg ASN/mL in 0.1 M HCl; 1 mL

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 µg ASN/mL
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SKU: 13752.9-K-ME

Clonidine-d4 hydrochloride; 1000 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg base/mL
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SKU: 13865.17-K-ME

Nifedipine-d4 (2-nitrophenyl-d4); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 13867.18-K-ME

Enalaprilat-d5(phenyl-d5); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 13868.22-K-ME

Losartan-d4; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 14104.39-100-ME

Phosphatidylethanol-d5 ammonium salt (glycero-d5); 100 µg conj. base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg conj. base/mL
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SKU: 14119.5-100MG

DL-Methionine-3,3,4,4-d4; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14180.20-5MG

Pheniramine-d6 maleate (N,N-dimethyl-d6); neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14308.4-100-ME

DL-Homocysteine-3,3,4,4-d4; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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