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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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9,912 Items found

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SKU: 11829.5-K-HCL

L-Proline-2,5,5-d3, 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: 11833.7-K-HCL

Ntau-Methyl-d3-L-histidine, 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: 11838.6-K-HCL

L-Histidine-d3 HCl monohydrate, 1000 µg HIS/mL, 0.1 M HCl, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 ug HIS/mL
  • Certification Single
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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: 12432.13-100-ME

UWA-101 hydrochloride, 100 µg base/mL, MeOH, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug base/mL
  • Certification Single
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SKU: 12565.46-100-AN

1H-Benzotriazole; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13189.11-K-ME

3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 14220.5-K-ME

1H-Benzotriazole-4,5,6,7-d4; neat; 1 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14651.18-K-IO

2,6-Di-tert-butyl-1,4-benzoquinone; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 15422.4-100MG

1H-Benzotriazole-4,5,6,7-d4; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 15424.6-100MG

5-Methyl-1H-1,2,3-benzotriazole; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 15815.X-25G

Polystyrene, granular; Neat; 25 g

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  • Brand Chiron
  • Matrix Neat
  • Concentration Neat
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