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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: 13804.12-K-AN

Xylazine hydrochloride ; 1000 µg base/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg base/mL
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SKU: 13805.4-250MG

2-Mercapto-1-methylimidazole ; neat; 250 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13805.4-K-AN

2-Mercapto-1-methylimidazole ; 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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SKU: 13806.12-K-DS

Cymiazole ; 1000 µg/mL in DMSO; 1 mL

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  • Brand Chiron
  • Matrix DMSO
  • Concentration 1000 µg/mL
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SKU: 13807.6-100-AN

Hydroxymetronidazole; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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SKU: 13807.6-5MG

Hydroxymetronidazole; neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13807.6-K-AN

Hydroxymetronidazole; 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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SKU: 13808.6-K-AN

Pentylenetetrazole ; 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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SKU: 13809.11-K-AN

Naftazone ; 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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SKU: 13811.18-K-ME

Pefloxacin mesylate ; 1000 µg base/mL in 0.04M NaOH in MeOH; 1 mL

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  • Brand Chiron
  • Matrix 0.04M NaOH in MeOH
  • Concentration 1000 µg base/mL
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SKU: 13813.61-K-AN

Avilamycin (~80%) ; 1000 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 1000 µg/mL
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SKU: 13819.8-100-AN

Sulfacetamide ; 100 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
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