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Analytical Reference Material

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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9,385 Items found

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SKU: 12994.3-K-ME

1-Aminohydantoin; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 12996.23-100-MX

Cefquinome; 100 µg/mL in ACN:H2O (1:1); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (1:1)
  • Concentration 100 µg/mL
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SKU: 12996.23-10MG

Cefquinome; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12997.16-100-HCL

Cephalexin hydrate; 100 µg base/mL in 0.1 M HCl; 1 mL

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 100 µg base/mL
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SKU: 12997.16-100MG

Cephalexin hydrate; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12997.16-500-HCL

Cephalexin hydrate; 500 µg base/mL in 0.1 M HCl; 1 mL

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 500 µg base/mL
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SKU: 12997.16500HCLX2

Cephalexin hydrate; 500 µg base/mL in 0.1 M HCl; 1 mL x 2

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 500 µg base/mL
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SKU: 12997.16-K-HCL

Cephalexin hydrate; 1000 µg base/mL in 0.1 M HCl; 1 mL

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 µg base/mL
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SKU: 12998.12-100-AN

Florfenicol; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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SKU: 12998.12-10MG

Florfenicol; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12998.12-250MG

Florfenicol; neat; 250 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12998.12-500-AN

Florfenicol; 500 µg/mL in acetonitrile; 1 mL

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