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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: 13095.20-500MEX2

Hygromycin B; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 13163.25-500MEX2

Cefoperazone; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 13165.14-500ANX2

N-Acetyl dapsone; 500 µg/mL in acetonitrile; 1 mL x 2

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 500 µg/mL
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SKU: 13166.43-500MEX2

Rifaximin; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 13170.10-500MEX2

Sulfaclozine; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 13199.19-100-ME

Imidocarb; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13199.19-10MG

Imidocarb; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13200.18-500DSX2

Toltrazuril; 500 µg/mL in DMSO; 1 mL x 2

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 500 µg/mL
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SKU: 13212.15-100DSX2

Fenbendazole sulfone; 100 µg/mL in DMSO; 1 mL x 2

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 100 µg/mL
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SKU: 13213.14-100MEX2

Mebendazole amine; 100 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13214.16-100DSX2

rac Dihydromebendazole; 100 µg/mL in DMSO; 1 mL x 2

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 100 µg/mL
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SKU: 13220.17-500MEX2

Phthalylsulfathiazole; 500 µg/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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