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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.

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SULFUR IN #2 DIESEL FUEL 10 PPM (100 g) SULFUR IN #2 DIESEL FUEL 10 PPM (100 g)
SKU: SDFS-10-Y

SULFUR IN #2 DIESEL FUEL 10 PPM (100 g)

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  • Brand Spex
  • Matrix #2 DIESEL FUEL
  • Concentration 10 PPM
23 ELEMENT STD,900UG/ML ( (50 g)) 23 ELEMENT STD,900UG/ML ( (50 g))
SKU: S23-900Z

23 ELEMENT STD,900UG/ML ( (50 g))

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
23 ELEMENT STD,900UG/ML (100 g) 23 ELEMENT STD,900UG/ML (100 g)
SKU: S23-900Y

23 ELEMENT STD,900UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
23 ELEMENT STD,500UG/ML ( (50 g) 23 ELEMENT STD,500UG/ML ( (50 g)
SKU: S23-500Z

23 ELEMENT STD,500UG/ML ( (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
23 ELEMTNT STD,500UG/ML (100 g) 23 ELEMTNT STD,500UG/ML (100 g)
SKU: S23-500Y

23 ELEMTNT STD,500UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 500 µg/g
23 ELEMTNT STD,300UG/ML ( (50 g) 23 ELEMTNT STD,300UG/ML ( (50 g)
SKU: S23-300Z

23 ELEMTNT STD,300UG/ML ( (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
23 ELEMTNT STD,300UG/ML (100 g) 23 ELEMTNT STD,300UG/ML (100 g)
SKU: S23-300Y

23 ELEMTNT STD,300UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
23 ELEMENT STD,100UG/ML ( (50 g) 23 ELEMENT STD,100UG/ML ( (50 g)
SKU: S23-100Z

23 ELEMENT STD,100UG/ML ( (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
23 ELEMENT STD,100UG/ML (100 g) 23 ELEMENT STD,100UG/ML (100 g)
SKU: S23-100Y

23 ELEMENT STD,100UG/ML (100 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 50G MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 50G
SKU: S21-900Z

MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 50G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 100G MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 100G
SKU: S21-900Y

MULTI-STANDARD S21, 21 ELEMENTS AT 900UG/G, 100G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 900 µg/g
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