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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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9,426 Items found

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SKU: DWSS

4 Component Secondary Drinking Water Metals in 2% HNO3

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  • Brand HPS
  • Matrix 2% HNO3
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: DWPS-B

1 Component Primary Drinking Water Metals in 2% HNO3 + Tr HF Solution B

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  • Brand HPS
  • Matrix 5% HNO3
  • Concentration 20 µg/mL
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: DWPS-A

7 Component Primary Drinking Water Metals in 2% HNO3 + Tr HF Solution A

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  • Brand HPS
  • Matrix 2% HNO3 & Tr HF
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: DWPS

8 Component Primary Drinking Water Metals in 2% HNO3 + Tr HF

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  • Brand HPS
  • Matrix 2% HNO3 + Tr HF
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: DRO-1000-PK

Diesel Range Organics Mix for EPA Method 8015, 1000 µg/mL (4 x 1 mL)

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  • Brand Spex
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SKU: DIESEL-I-PK

o-Terphenyl Surrogate Standard, 5,000 µg/mL (4 x 1 mL)

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  • Brand Spex
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SKU: DCBP-XH

PCB Screening Standard, 5,000 µg/mL

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  • Brand Spex
  • Matrix Toluene
  • Concentration 5,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: CRM-TMDW-B

26 Component Trace Metals in 2% HNO3 + Tr HF, Mix B

  • CCL
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  • Brand HPS
  • Matrix 2% HNO3 & Tr HF
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: CRM-TMDW-A

26 Component Trace Metals in 2% HNO3 + Tr HF, Mix A

  • CCL
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  • Brand HPS
  • Matrix 2% HNO3 & Tr HF
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: CRM-TMDW

29 Component Trace Metals in 2% HNO3 + Tr HF

  • CCL
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  • Brand HPS
  • Matrix 2% HNO3 & Tr HF
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: CRM-SW

Simulated Sea Water Standard in 2% HNO3

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  • Brand HPS
  • Matrix 2% HNO3
  • Concentration Multiple
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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SKU: CRM-PVCBLK

Polyvinyl Chloride Phthalate Blank, 1.5 g

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  • Brand Spex
  • Matrix Polyvinyl Chloride
  • Concentration Blank
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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