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Analytical Reference Materials

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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SKU: CMPT-070

Qualitative P. aeruginosa 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-069B

Qualitative S. aureus 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: 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: 12565.46-100-AN

1H-Benzotriazole; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 13189.11-K-ME

3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 14220.5-K-ME

1H-Benzotriazole-4,5,6,7-d4; neat; 1 mg

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  • Brand Chiron
  • Matrix neat
  • Concentration neat
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SKU: 14651.18-K-IO

2,6-Di-tert-butyl-1,4-benzoquinone; 1000 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 µg/mL
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SKU: 15422.4-100MG

1H-Benzotriazole-4,5,6,7-d4; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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SKU: 15424.6-100MG

5-Methyl-1H-1,2,3-benzotriazole; 100 µg/mL in methanol; 1 mL

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  • Brand Chiron
  • Matrix methanol
  • Concentration 100 µg/mL
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