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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: 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-15Y

Sulfur Biodiesel Standard, 15 µg/g (100 mL)

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  • Brand Spex
  • Matrix B100 Biofuel
  • Concentration 15 µg/g
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SKU: BFS-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: 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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  • Top rated
SKU: CALMIX7-500

Assurance® Instrument Check Standard 7 for AA & ICP (500 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 600 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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