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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: 10M10-2

Cerium at 10,000 µg/mL in 10% HCl

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  • Brand HPS
  • Matrix 10% HCl
  • Concentration 10,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: 10M10-1

Cerium at 10,000 µg/mL in 4% HNO3

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  • Brand HPS
  • Matrix 4% HNO3
  • Concentration 10,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: 10LL

1,1,1-Trichloroethane 10 ug/mL in P&T Methanol

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  • Brand NSI
  • Matrix P&T Methanol
  • Concentration 10 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 10L

1,1,1-Trichloroethane 200 ug/mL in P&T Methanol

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  • Brand NSI
  • Matrix P&T Methanol
  • Concentration 200 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 10K-0012

Escherichia coli NCTC 12933 (10 Pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: 10K-00054

Candida albicans NCPF 3179 (10 Pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: 10K-00029

Salmonella enterica Abony NCTC 6017 (10 Pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: 10K-00026

Pseudomonas aeruginosa NCTC 12924 (10 Pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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SKU: 1094-HA

Simazine

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 1094H

Simazine

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 1091-M

Dalapon

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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SKU: 1091H-M

Dalapon

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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