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Analytical Technique

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: DSS8-Y

Sulfur Oil Standard for Diesel Fuel Analysis, 0 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 0 µg/g
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  • Top rated
SKU: CS-CA2-2Y

Calcium (Ca2+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm) (125 mL)

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  • Brand Spex
  • Matrix 0.2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: CS-K2-2Y

Potassium (K+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm) (125 mL)

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  • Brand Spex
  • Matrix 0.2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: CS-LI2-2Y

Lithium (Li+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm) (125 mL)

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  • Brand Spex
  • Matrix 0.2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: EP-4-500

Assurance® Secondary Drinking Water Metals for AA & ICP (500 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 500 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: EP-4

Assurance® Secondary Drinking Water Metals for AA & ICP (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 500 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • KIT
SKU: DW-SET

Drinking Water Standards with Mercury for AA & ICP (125 mL)

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  • Brand Spex
  • Matrix Multiple
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • Top rated
  • KIT
SKU: DW-SETN

Drinking Water Standards without Mercury for AA & ICP (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: DSS8-BY

Sulfur Oil Standard for Diesel Fuel Analysis, 200 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 200 µg/g
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SKU: DSS8-CY

Sulfur Oil Standard for Diesel Fuel Analysis, 300 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 300 µg/mL
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SKU: DSS8-75Y

Sulfur Oil Standard for Diesel Fuel Analysis, 75 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 75 µg/g (75 ppm)
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SKU: DSS8-AY

Sulfur Oil Standard for Diesel Fuel Analysis, 50 µg/g (100 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 50 µg/g
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