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Analytical Reference Materials

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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9,913 Items found

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SKU: SDFS-SET

SET OF 8: SDFS-BLK-Y,-5-Y,-10-Y,-15-Y,-20-Y,-25-Y,-50-Y,-100-Y

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  • Brand Spex
  • Matrix #2 Diesel Fuel
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SKU: S23-300Y

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

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
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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
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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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SKU: S21-300Z

MULTI-STANDARD S21, 21 ELEMENTS AT 300UG/G, 50G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
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SKU: S21-300Y

MULTI-STANDARD S21, 21 ELEMENTS AT 300UG/G, 100G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 300 µg/g
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SKU: S21-100Z

MULTI-STANDARD S21, 21 ELEMENTS AT 100UG/G, 50G

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
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SKU: S21-100Y

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

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 100 µg/g
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SKU: ORG-Y8-A-2Z

Yttrium 1,000 µg/mL (1,000 ppm) (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 1,000 µg/mL
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SKU: ORG-V8-4Z

Vanadium 5,000 µg/mL (5,000 ppm) (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 5,000 µg/mL
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SKU: ORG-V8-2Z

Vanadium 1,000 µg/mL (1,000 ppm) (50 g)

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  • Brand Spex
  • Matrix Base Oil 75
  • Concentration 1,000 µg/mL
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SKU: ORG-TL8-2Z

Thallium 1,000 µg/mL (1,000 ppm) (50 g)

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  • Brand Spex
  • Matrix Base Oil 20
  • Concentration 1,000 µg/mL
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