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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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9,408 Items found

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SKU: CL-ICS-3

Claritas PPT® ICP-MS Instrument Check Standard 3, 200 µg/mL (200 ppm) (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 200 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: CL-ICS-1

Claritas PPT® ICP-MS Instrument Check Standard 1, 10 µg/mL (10 ppm) (125 mL)

  • CCL
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  • Brand Spex
  • Matrix 2% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 10 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: CLHG6-1BY

Mercury, 1 µg/mL (1 ppm) for ICP-MS (125 mL)

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  • Brand Spex
  • Matrix 0.7% HNO3/0.4% HCl
  • Concentration 1 µg/mL
  • Measured Impurities 68 elements to ppb (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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SKU: 24121-92

MicroPrefs® Polyethylene (50-300 µm); neat

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
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SKU: 24121-93

MicroPrefs® Polyethylene terephthalate (50-300 µm); neat

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
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SKU: 24121-95

MicroPrefs® Polypropylene (50-300 µm); neat

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
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SKU: 24121-96

MicroPrefs® Polyvinylchloride (50-300 µm); neat

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
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SKU: 24121-97

MicroPrefs® Polycarbonate (50-300 µm); neat

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
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SKU: 24121-77

MicroPrefs® Polypropylene tablet (50-300 µm); 50-70 particles in excipient; 1 x tablet; 15249.X-50/300-TAB

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  • Brand Chiron
  • Concentration 50-70 particles
  • Matrix Excipient
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SKU: 24121-80

MicroPrefs® Polyvinylchloride tablet (50-300 µm); 50-70 particles in excipient; 1 x tablet; 15250.X-50/300-TAB

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  • Brand Chiron
  • Concentration 50-70 particles
  • Matrix Excipient
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SKU: 24121-83

MicroPrefs® Polycarbonate tablet (50-300 µm); 50-70 particles in excipient; 1 x tablet; 15251.X-50/300-TAB

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  • Brand Chiron
  • Concentration 50-70 particles
  • Matrix Excipient
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SKU: 24121-86

MicroPrefs® Tablet: Mix of PE, PET, PS (50-300 µm); 50-300 µm, 70-100 particles/tab: 1 x tablet; S-5401-50/300-TAB

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  • Brand Chiron
  • Concentration 50-300 µm, 70-100 particles/tab
  • Matrix NaHCO3/Citric acid/Lactose
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