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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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SKU: 100061-2

Tin at 1,000 µg/mL in 20% HCl

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  • Brand HPS
  • Matrix 20% HCl
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
SKU: 100069-3

Zirconium at 1,000 µg/mL in 2% HNO3 + 0.5% HF

  • CCL
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  • Brand HPS
  • Matrix 2% HNO3 & 0.5% HF
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
SKU: 16883

Aspergillus flavus

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 16888

Aspergillus niger

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 1012

Aspergillus terreus

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
SKU: 10007-4

Boron at 1,000 µg/mL in H2O

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  • Brand HPS
  • Matrix H2O
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
SKU: 10041.19-K-AN

6-Acetylmorphine (free base), 1000 ug/mL, Acetonitrile, 1 mL, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Matrix Acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
SKU: 10041.19-10MG

6-Acetylmorphine (free base), Neat, Neat, 10 mg, 1, EA

  • RUO
  • DEA
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  • Brand Chiron
  • Certification Single
  • Concentration Neat
  • Matrix Neat
SKU: 100059-1

Thorium at 1,000 µg/mL in 2% HNO3

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  • Brand HPS
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
SKU: 100058-1

Thallium at 1,000 µg/mL in 2% HNO3

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  • Brand HPS
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
SKU: 100056-3

Tellurium at 1,000 µg/mL in 2% HNO3 + 0.5% HF

  • CCL
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  • Brand HPS
  • Matrix 2% HNO3 & 0.5% HF
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
SKU: 100055-3

Tantalum at 1,000 µg/mL in 2% HNO3 + 0.5% HF

  • CCL
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  • Brand HPS
  • Matrix 2% HNO3 & 0.5% HF
  • Concentration 1,000 µg/mL
  • Measured Impurities 67 elements to ppb (product)
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
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