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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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9,925 Items found

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SKU: 14992.33-K-ME

Atorvastatin; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 14993.34-K-ME

Vecuronium bromide; 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: 15203.7-100MG

2-Hydroxybenzimidazole; neat; 100 mg

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  • Brand Chiron
  • Concentration neat
  • Matrix neat
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SKU: 15216.14-100-ME

5-hydroxy flunixin; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 15216.14-100MEX5

5-hydroxy flunixin; 100 µg/mL in methanol; 1 mL x 5

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 15269.13-100-ME

Ranitidine-d6 hydrochloride (N,N-dimethyl-d6); 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: 15288.18-K-ME

Felodipine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 15289.19-K-ME

Isradipine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 15290.21-K-ME

Nimodipine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 15294.9-10MG

Tizanidine hydrochloride; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 15297.10-K-MX

Baclofen-d4 (4-chlorophenyl-d4); 1000 µg/mL in MeOH:H2O (1:1); 1 mL

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  • Brand Chiron
  • Matrix MeOH:H2O (1:1)
  • Concentration 1000 µg/mL
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SKU: 15311.14-100MG

Citicoline; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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