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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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SKU: QCS-1

24 Component ICP QC Standard

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  • Brand HPS
  • Matrix Multiple
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: PCB-MD7C-A1

7 Component Dutch 7 PCB Congeners Mix, 1 mL

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  • Brand HPS
  • Matrix Isooctane
  • Concentration 100 µg/mL
  • Certification Single: Gravimetric
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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-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-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: QCS-27

27 Component ICP Standard in 4% HNO3 + Tr HF

  • CCL
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  • Brand HPS
  • Matrix 4% HNO3 & Tr HF
  • Concentration 100 µg/mL
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: QCS-26

26 Component ICP Standard in 4% HNO3 + Tr HF

  • CCL
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  • Brand HPS
  • Matrix 4% HNO3 & Tr HF
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: QCS-26-R

26 Component ICP Standard in 5% HNO3 + Tr HF

  • CCL
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  • Brand HPS
  • Matrix 5% HNO3 & Tr HF
  • Concentration 100 µg/mL
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: QCS-21

21 Component ICP Standard in 4% HNO3 + Tr HF

  • CCL
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  • Brand HPS
  • Matrix 4% HNO3 & Tr HF
  • Concentration 100 µg/mL
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: QCS-23

23 Component ICP QC Standard in 5% HNO3

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  • Brand HPS
  • Certification Single: Gravimetric w/ICP Confirmation
  • Matrix 5% HNO3
  • Raw Material Five 9s as available; no purification
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