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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: 12396.19-10MG

Ceftiofur; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12398.14-100-DS

Cefazolin; 100 µg/mL in DMSO; 1 mL

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 100 µg/mL
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SKU: 12398.14-10MG

Cefazolin; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12398.14-500-DS

Cefazolin; 500 µg/mL in DMSO; 1 mL

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 500 µg/mL
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SKU: 12398.14-500DSX2

Cefazolin; 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: 12398.14-K-DS

Cefazolin; 1000 µg/mL in DMSO; 1 mL

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 1000 µg/mL
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SKU: 12399.16-100-MX

Cefuroxime; 100 µg/mL in ACN:H2O (1:1, v/v); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (1:1, v/v)
  • Concentration 100 µg/mL
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SKU: 12399.16-10MG

Cefuroxime; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12399.16-K-MX

Cefuroxime; 1000 µg/mL in ACN:H2O (1:1, v/v); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (1:1, v/v)
  • Concentration 1000 µg/mL
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SKU: 12400.16-100-MX

Cefadroxil monohydrate; 100 µg base/mL in H2O/ACN (75/25, w/w); 1 mL

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  • Brand Chiron
  • Matrix H2O/ACN (75/25, w/w)
  • Concentration 100 µg base/mL
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SKU: 12401.20-100-MX

Cefalonium dihydrate; 100 µg base/mL in ACN:H2O (1:1); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (1:1)
  • Concentration 100 µg base/mL
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SKU: 12401.20-10MG

Cefalonium dihydrate; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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