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Analytical Technique

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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5,976 Items found

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SKU: FMPT-001D

Quantitative Indicators in Dairy Matrix

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: FMPT-001

Quantitative Indicators in Buffer Matrix

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: QCO-104

Alcohols in Drinking Water QC Sample

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  • Brand NSI
  • Matrix Water
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SKU: CMQC-085

Total Yeast and Mold in Hemp QC CRM, 2 bacteria vials supplied with 2 DI water hydration fluid bottles

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  • Brand NSI
  • Matrix Hemp
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SKU: FMQC-007

Qualitative Listeria Non-Pathogenic PT, Set of 3 Samples, supplied with hydration fluid

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  • Brand NSI
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SKU: FMPT-009

Qualitative STEC PT Matrix

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
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SKU: QCI-112-9

pH 9 QC Check CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-112-8

pH 8 QC Check CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-112-7

pH 7 QC Check CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-112-6

pH 6 QC Check CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-112-5

pH 5 QC Check CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: QCI-112-4

pH 4 QC Check CRM

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
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