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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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9,419 Items found

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SKU: 9374.12-50-NN

2,4,4'-Tribromo[13C12]diphenyl ether; 50 µg/mL in n-nonane; 1 mL

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  • Brand Chiron
  • Matrix n-nonane
  • Concentration 50 µg/mL
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SKU: 9396.14-100-ME

(±)-Atenolol-d7 (N-isopropyl-d7); 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 9396.14-K-ME

(±)-Atenolol-d7 (N-isopropyl-d7); 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 9397.20-10MG

(±)-Citalopram hydrobromide; neat; 10 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9397.20-K-ME

(±)-Citalopram hydrobromide; 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: 9398.20-100-ME

(±)-Citalopram-d4 hydrobromide (4-fluorophenyl-d4); 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: 9398.20-5MG

(±)-Citalopram-d4 hydrobromide (4-fluorophenyl-d4); neat; 5 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9398.20-K-ME

(±)-Citalopram-d4 hydrobromide (4-fluorophenyl-d4); 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: 9399.19-K-ME

Doxepin-d3 hydrochloride (N-methyl-d3) (cis+trans); 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: 9400.19-100-ME

Doxepin hydrochloride (cis+trans); 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: 9400.19-25MG

Doxepin hydrochloride (cis+trans); neat; 25 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 9402.16-100-ME

Norfluoxetine hydrochloride; 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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