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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: 13192.12-K-ME

Acetylsulfamethoxazole; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 13193.18-100-ME

(±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) ; 100 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg base/mL
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SKU: 13193.18-5MG

(±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) ; neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13196.21-100MG

Dihydrostreptomycin sesquisulfate; neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13196.21-100-W

Dihydrostreptomycin sesquisulfate; 100 µg base/mL in water; 1 mL

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  • Brand Chiron
  • Matrix water
  • Concentration 100 µg base/mL
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SKU: 13197.66-100-ME

Bacitracin (Sum of isomers); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13197.66-K-ME

Bacitracin (Sum of isomers); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 13198.53-100MG

Colistin sulfate (Mixture of A and B compound); neat; 100 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13198.53-100-W

Colistin sulfate (Mixture of A and B compound); 100 µg base/mL in water; 1 mL

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  • Brand Chiron
  • Matrix water
  • Concentration 100 µg base/mL
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SKU: 13198.53-K-W

Colistin sulfate (Mixture of A and B compound); 1000 µg base/mL in water; 1 mL

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  • Brand Chiron
  • Matrix water
  • Concentration 1000 µg base/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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