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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: 10371.8-10K-ME

Valproic acid-d6; 10,000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 10,000 µg/mL
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SKU: 10371.8-10MG

Valproic acid-d6; neat; 10 mg

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  • Brand Chiron
  • Matrix neat (liquid)
  • Concentration neat
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SKU: 10371.8-K-ME

Valproic acid-d6; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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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: 10412.4-10MG

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10412.4-25MG

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4; neat; 25 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10412.4-50MG

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4; neat; 50 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10488.4-10MG

Creatinine-d3 (methyl-d3); neat; 10 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: 10520.10-100-AN

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4); 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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SKU: 10520.10-10MG

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 10520.10-K-AN

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4); 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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