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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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9,926 Items found

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SKU: 14723.18-10MG

Toltrazuril Sulfone; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14845.43-100-AN

Narasin; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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SKU: 14845.43-5MG

Narasin; neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 15172.8-100-ME

3-Amino-5-nitro-o-toluamide; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 15183.20-K-ME

Quinine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 15209.13-100-DS

1,3-Bis(4-nitrophenyl)urea; 100 µg/mL in DMSO; 1 mL

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 100 µg/mL
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SKU: 15945.12-100-ME

Niclofolan; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 3513.10-100-AN

Thiabendazole; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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SKU: 3513.10-100MG

Thiabendazole; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 8522.26-100-AN

Fumagillin; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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SKU: 10730.6-K-ME

Clomethiazole ; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 10854.14-100MG

Lidocaine hydrochloride; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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