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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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5,917 Items found

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SKU: AS-F9-5X

Fluoride (F-) Single-Element Ion Selective Electrode Standard, 0.1 M (500 mL)

  • CCL
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  • Brand Spex
  • Matrix H2O
  • Concentration 0.1 M
  • Measured Impurities 6 Anion impurities to ppm
  • Raw Material Min three 9s &/purification as available
  • Certification Dual: Wet Chem, IC Direct Analysis & Impurities
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  • Top rated
SKU: AS-F9-5Y

Fluoride (F-) Single-Element Ion Selective Electrode Standard, 0.1 M (125 mL)

  • CCL
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  • Brand Spex
  • Matrix H2O
  • Concentration 0.1 M
  • Measured Impurities 6 Anion impurities to ppm
  • Raw Material Min three 9s &/purification as available
  • Certification Dual: Wet Chem, IC Direct Analysis & Impurities
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SKU: BF-BLKY

B100 Biodiesel Certified Matrix Blank (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration Blank
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SKU: BFM-10Y

Sulfur Biodiesel Standard, 10 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 10 µg/g
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SKU: BFM-20Y

Sulfur Biodiesel Standard, 20 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 20 µg/g
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SKU: BFM-5Y

Sulfur Biodiesel Standard, 5 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 5 µg/g
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SKU: BFS-100Y

Sulfur Biodiesel Standard, 100 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 100 µg/g
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SKU: BFS-10Y

Sulfur Biodiesel Standard, 10 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 10 µg/g
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SKU: BASE75

Base Oil 75 Blank (500 mL)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
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SKU: BF-BLKX

B100 Biodiesel Certified Matrix Blank (500 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration Blank
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SKU: BASE20

Base Oil 20 Blank (500 mL)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
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SKU: BASE75-G

Base Oil 75 Blank, 1 Gallon

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration Blank
  • Measured Impurities 37 Impurities to ppm
  • Certification Blank Confirmed by ICP
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