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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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SKU: 13613.12-K-MEx5

Tri-n-butyltin chloride, Purified (≥98%); 1000 µg/mL in methanol; 1 mL x 5

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 9168.23-2.5MG

Pholcodine-N,N'-dioxide; neat; 2.5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9190.7-100-ME

Theophylline-d6 (dimethyl-d6); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 9190.7-100MG

Theophylline-d6 (dimethyl-d6); neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9190.7-10MG

Theophylline-d6 (dimethyl-d6); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9191.8-100-ME

Caffeine-d3 (1-methyl-d3); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 9191.8-10MG

Caffeine-d3 (1-methyl-d3); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9191.8-K-ME

Caffeine-d3 (1-methyl-d3); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 9192.10-100-ME

(±)-Cotinine-d3 (N-methyl-d3); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 9192.10-10MG

(±)-Cotinine-d3 (N-methyl-d3); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9193.19-100-ME

Nortriptyline-d3 hydrochloride (N-methyl-d3); 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: 9193.19-K-ME

Nortriptyline-d3 hydrochloride (N-methyl-d3); 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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