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Analytical Reference Materials

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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9,926 Items found

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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: 13944.26-10MG

Tamoxifen; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 13944.26-K-ME

Tamoxifen; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 14074.20-K-ME

Methotrexate; 1000 µg/mL in MeOH with 0.1N NaOH; 1 mL

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  • Brand Chiron
  • Matrix MeOH with 0.1N NaOH
  • Concentration 1000 µg/mL
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SKU: 14075.20-100-ME

Methotrexate-​d3; 100 µg/mL in MeOH with 0.1N NaOH; 1 mL

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  • Brand Chiron
  • Matrix MeOH with 0.1N NaOH
  • Concentration 100 µg/mL
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SKU: 14082.10-K-ME

Amantadine hydrochloride; 1000 µg base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg base/mL
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SKU: 14307.4-K-HCL

DL-Homocysteine; 1000 µg/mL in 0.1 M HCl; 1 mL

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 µg/mL
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SKU: 14309.8-K-HCL

DL-Homocystine ; 1000 µg/mL in 0.1 M HCl; 1 mL

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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 µg/mL
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SKU: 14629.5-1G

L-Glutamic acid; neat; 1 g

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14630.2-1G

Glycine; neat; 1 g

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14724.4-250MG

Creatine; neat; 250 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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