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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: 12165.14-500-ME

Ormetoprim; 500 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 500 µg/mL
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SKU: 12165.14-500MEX2

Ormetoprim; 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: 12165.14-K-ME

Ormetoprim; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 12166.19-100-AN

Oxacillin sodium salt monohydrate; 100 µg conj. base/mL in ACN:H2O (9:1); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (9:1)
  • Concentration 100 µg conj. base/mL
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SKU: 12166.19-10MG

Oxacillin sodium salt monohydrate; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12166.19-K-AN

Oxacillin sodium salt monohydrate; 1000 µg conj. base/mL in ACN:H2O (9:1); 1 mL

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  • Brand Chiron
  • Matrix ACN:H2O (9:1)
  • Concentration 1000 µg conj. base/mL
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SKU: 12175.4-K-HCL

L-Aspartic acid-13C4-15N, 1000 µg/mL, 0.1 M HCl, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 ug/mL
  • Certification Single
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SKU: 1220.15-250MG

Bisphenol A; neat; 250 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 1220.15-50-AN

Bisphenol A; 50 µg/mL in acetonitrile; 1 mL

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 50 µg/mL
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SKU: 13625.14-10MG

Di-n-heptyltin dichloride, Purified (≥98%); neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 12218.17-K-ME

(+)-Griseofulvin; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 12219.24-100-ME

Doxazosin mesylate; 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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