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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.

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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5,656 Items found

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CR+3 1000 UG/ML (30 mL) CR+3 1000 UG/ML (30 mL)
SKU: SPEC-CR3M

CR+3 1000 UG/ML (30 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1000 UG/ML
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
  • Top rated
CHROMIUM 3 in 2-5% HNO3 1000ppm (125ml) CHROMIUM 3 in 2-5% HNO3 1000ppm (125ml)
SKU: SPEC-CR3

CHROMIUM 3 in 2-5% HNO3 1000ppm (125ml)

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  • Brand Spex
  • Matrix 2-5% HNO3
  • Concentration 1000ppm
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
  • Top rated
AS+5 1000 UG/ML (30 mL) AS+5 1000 UG/ML (30 mL)
SKU: SPEC-AS5M

AS+5 1000 UG/ML (30 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 1000 UG/ML
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
  • Top rated
RSENIC 5 IN H2O 1000ppm (125 mL) RSENIC 5 IN H2O 1000ppm (125 mL)
SKU: SPEC-AS5

RSENIC 5 IN H2O 1000ppm (125 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 1000PPM
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
  • Top rated
AS+3 1000 UG/ML(30 mL) AS+3 1000 UG/ML(30 mL)
SKU: SPEC-AS3M

AS+3 1000 UG/ML(30 mL)

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  • Brand Spex
  • Matrix 2% HCl
  • Concentration 1000 UG/ML
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
  • Top rated
ARSENIC 3 in 2-5% HCL 1000ppm (125 mL) ARSENIC 3 in 2-5% HCL 1000ppm (125 mL)
SKU: SPEC-AS3

ARSENIC 3 in 2-5% HCL 1000ppm (125 mL)

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  • Brand Spex
  • Matrix 2-5% HCL
  • Concentration 1000ppm
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
TPH in Soil TPH in Soil
SKU: SPE-116

TPH in Soil

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  • Brand NSI
  • Matrix Soil
  • Certification Single: Gravimetric and/or Volumetric
Diesel in Soil Diesel in Soil
SKU: SPE-115

Diesel in Soil

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  • Brand NSI
  • Matrix Soil
  • Certification Single: Gravimetric and/or Volumetric
Gasoline in Soil Gasoline in Soil
SKU: SPE-114

Gasoline in Soil

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  • Brand NSI
  • Matrix Soil
  • Certification Single: Gravimetric and/or Volumetric
PVOC in Soil PVOC in Soil
SKU: SPE-113

PVOC in Soil

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  • Brand NSI
  • Matrix Soil
  • Certification Single: Gravimetric and/or Volumetric
SULFUR BLANK IN #2 DIESEL FUEL SULFUR BLANK IN #2 DIESEL FUEL
SKU: SDFS-BLK-Y

SULFUR BLANK IN #2 DIESEL FUEL

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  • Brand Spex
  • Matrix #2 DIESEL FUEL
  • Concentration 0 µg/g
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