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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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9,410 Items found

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SKU: QCI-147L

Stable Sulfide Standard 1mg/mL

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  • Brand NSI
  • Concentration 1mg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 24121-65

MicroPrefs® Blank tablet

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  • Brand Chiron
  • Concentration excipient
  • Matrix Excipient
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SKU: PEO-010K

EPA WS Organics Kit

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: 24121-68

MicroPrefs® Polyethylene tablet (50-300 µm); 50-70 particles in excipient; 1 x tablet; 15246.X-50/300-TAB

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  • Brand Chiron
  • Concentration 50-70 particles
  • Matrix Excipient
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SKU: PEO-062K

Full Organics Set

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-025K

EPA Organics Set

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: PEO-009K

Full WS Organics Kit

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  • Brand NSI
  • Certification Single: Grav. w/Analytical Confirmation
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  • New
SKU: 11261.19-100-AN

(+/-)-Fenbuconazole-d5 (phenyl-d5); 100 µg/mL in acetonitrile

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 11265.11-100-AN

Irgarol-d9 (tert-butyl-d9); 100 µg/mL in acetonitrile

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 11267.5-100-AN

(E;Z)-Methomyl-d3 (N-methyl-d3); 100 µg/mL in acetonitrile

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  • Brand Chiron
  • Matrix acetonitrile
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 2954.10-100-IO

Malathion-d7 (dimethyl-d6;3-d1); 100 µg/mL in isooctane

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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  • New
SKU: 8718.10-100-IO

Prometryn-d14 (di-isopropyl-d14); 100 µg/mL in isooctane

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  • Brand Chiron
  • Matrix isooctane
  • Concentration 100 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirmation
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