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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: 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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SKU: 13222.12-500MEX2

Sulfaethoxypyridazine; 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: 13223.31-100MEX2

Valnemulin hydrochloride; 100 µg base/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
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SKU: 13223.31-500MEX2

Valnemulin hydrochloride; 500 µg base/mL in methanol; 1 mL x 2

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg base/mL
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SKU: 13225.10-500MEX2

N,N-Diethylcarbamazine; 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: 13229.19-100DCX2

Praziquantel; 100 µg/mL in dichloromethane; 1 mL Certan x 2

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  • Brand Chiron
  • Matrix dichloromethane
  • Concentration 100 µg/mL
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SKU: 13418.7-500-MEX2

Nitroxinil ; 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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