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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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9,913 Items found

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SKU: SB-HNO3

Subboiling Distilled Nitric Acid, Trace Metals Grade

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  • Brand HPS
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SKU: QC-TMFM-A

37mm Mixed Cellulose Ester Filter, Low-Level

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  • Brand HPS
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SKU: QC-TMFM-B

37mm Mixed Cellulose Ester Filter, Mid-Level

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  • Brand HPS
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SKU: QC-TMFM-BLANKS

37mm Mixed Cellulose Ester Filter Blanks

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  • Brand HPS
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SKU: QC-TMFM-C

37mm Mixed Cellulose Ester Filter, High-Level

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  • Brand HPS
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SKU: QC-TMFM-D

37mm Mixed Cellulose Ester Filter, Low-Level w/Al

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  • Brand HPS
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SKU: QC-TMFM-E

37mm Mixed Cellulose Ester Filter, Mid-Level w/Al

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  • Brand HPS
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SKU: 9399.19-100-ME

Doxepin-d3 hydrochloride (N-methyl-d3) (cis+trans), 100 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Certification Single
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SKU: 9416.24-100-ME

Trimipramine-d3 maleate (N-methyl-d3), 100 ug/mL, Methanol, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Methanol
  • Concentration 100 ug/mL
  • Certification Single
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SKU: 9484.8-100K-ME

2-Phenylethylamine, 100 mg/mL, ME, 1 mL

  • RUO
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  • Brand Chiron
  • Certification Single
  • Concentration 100 mg/mL
  • Matrix methanol
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SKU: 11817.11-K-HCL

L-Tryptophan-2,3,3-d3 , 1000 µg/mL, 0.1 M HCl, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 ug/mL
  • Certification Single
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SKU: 11818.9-K-HCL

L-Phenyl-d5-alanine-2,3,3-d3, 1000 µg/mL, 0.1 M HCl, 1 mL

  • RUO
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  • Brand Chiron
  • Matrix 0.1 M HCl
  • Concentration 1000 ug/mL
  • Certification Single
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