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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: QCO-104B

Alcohols in Drinking Water PT Express

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  • Brand NSI
  • Matrix Water
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SKU: FMPT-021B

Environmental Swab - E.coli O157:H7 PT Express

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: FMPT-020B

Environmental Swab PT - Listeria Monocytogenes PT Express

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: FMPT-019B

Environmental Swab PT - Salmonella spp PT Express

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: FMPT-018B

Environmental Swab - Listeria spp PT Express

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: FCPT-012B

Qualitative Soy Allergen PT Express Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: FCPT-010B

Qualitative Milk Allergen PT Express Panel

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: FCPT-005B

Meat Homogenate PT Express

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: FCPT-001B

Proximates and Elements in Foods PT Express

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  • Brand NSI
  • Raw Material Food Grade
  • Certification Single: Grav. w/Analytical Confirmation
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SKU: CMPT-085B

Quantitative Yeast & Mold in Hemp PT Express

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  • Brand NSI
  • Matrix Hemp
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: CMPT-084B

THC Potency in Edible PT Express (2 pack) + Spike matrix

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  • Brand NSI
  • Matrix Edible
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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SKU: CMPT-083B

THC Potency in Oil PT Express (2 pack) + Spike matrix

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  • Brand NSI
  • Matrix Hemp Oil
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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