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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: CMPT-038B

Quantitative Coliforms and E.coli in Edible PT Express (2 pack)

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  • Brand NSI
  • Matrix Edible
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: CMPT-038

Quantitative Coliforms and E.coli in Edible (2 pack)

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  • Brand NSI
  • Matrix Edible
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: CMPT-037B

Quantitative Coliforms and E.coli in Hemp PT Express (2 pack)

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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-037

Quantitative Coliforms and E.coli in Hemp (2 pack)

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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-036B

Quantitative APC/TVC in Hemp PT Express (2 pack)

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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-036

Quantitative APC/TVC in Hemp (2 pack)

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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-035B

Qualitative E. coli 0157:H7 in Hemp PT Express (5 pack)

  • CCL
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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-035

Qualitative E. coli 0157:H7 in Hemp (5 pack)

  • CCL
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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-034B

Qualitative E. coli in Hemp PT Express (5 pack)

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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-034

Qualitative E. coli in Hemp (5 pack)

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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-033B

Qualitative Aspergillus Molds in Oil PT Express (5 pack)

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  • Brand NSI
  • Matrix Hemp Oil
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: CMPT-033

Qualitative Aspergillus Molds in Oil (5 pack)

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  • Brand NSI
  • Matrix Hemp Oil
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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