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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: CRM14174.8-50-ME

9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid potassium salt; 50 µg conj. base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 50 µg conj. base/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirm
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  • New
SKU: CRM14462.10-50-ME

11Cl-PF3OUdS potassium salt; 50 µg conj. base/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 50 µg conj. base/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirm
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  • New
SKU: CRM14722.4-50-ME

Perfluoro(2-ethoxyethane)sulfonic acid; 50 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 50 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirm
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  • New
SKU: CRM14721.4-50-ME

Perfluoro-3-methoxypropanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL

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  • Brand Chiron
  • Matrix MeOH with 4 mole eq. NaOH
  • Concentration 50 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirm
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  • New
SKU: CRM14056.5-50-ME

Perfluoro-4-methoxybutanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL

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  • Brand Chiron
  • Matrix MeOH with 4 mole eq. NaOH
  • Concentration 50 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirm
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  • New
SKU: CRM15413.5-50-ME

Perfluoro-3,6-dioxaheptanoic acid; 50 µg/mL in MeOH with 4 mole eq. NaOH; 1 mL

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  • Brand Chiron
  • Matrix MeOH with 4 mole eq. NaOH
  • Concentration 50 µg/mL
  • Raw Material 94.5% min
  • Certification Grav. &/or Volume w/Analytical Confirm
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  • New
SKU: 0132.30-100-IO

17α(H),21ß(H)-Hopane; 100 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Concentration 100 µg/mL
  • Matrix Isooctane
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SKU: FM-601

Aspergillus niger in Hemp Positive Control (10 x 1g pack)

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  • Brand NSI
  • Certification Cultural based enumeration
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
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  • New
SKU: 16136.10-50-IO

1H,1H,2H,2H-Perfluorooctyldimethylchlorosilane (technical grade); 50 µg/mL in isooctane; 1 mL

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  • Brand Chiron
  • Concentration 50 μg/mL
  • Matrix Isooctane
  • Raw Material 94.5% min
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SKU: SB-HNO3

Subboiling Distilled Nitric Acid, Trace Metals Grade

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  • Brand HPS
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SKU: QC-TMFM-A

37mm Mixed Cellulose Ester Filter, Low-Level

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  • Brand HPS
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SKU: QC-TMFM-B

37mm Mixed Cellulose Ester Filter, Mid-Level

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  • Brand HPS
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