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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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9,385 Items found

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SKU: ICH-TXM4

Precious Metal Impurities B without Os, 100 mg/kg (125 mL)

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  • Brand Spex
  • Matrix 15% HCl
  • Concentration 100 mg/kg
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • Top rated
SKU: ICH-TXM3

Precious Metal Impurities B with Os, 100 mg/kg (125 mL)

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  • Brand Spex
  • Matrix 15% HCl
  • Concentration 100 mg/kg
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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  • Top rated
SKU: ICH-TXM2

Oral Elemental Impurities A (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 25 mg/kg
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: IC-GLY-M

Glycolate at 1,000 µg/mL in H2O

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  • Brand HPS
  • Matrix H2O
  • Concentration 1,000 µg/mL
  • Raw Material Three 9s as available; no purification
  • Certification Single: Gravimetric w/IC Confirmation
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SKU: IC-FF-10M

Fluoride from Sodium Fluoride at 10,000 µg/mL in H2O

  • CCL
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  • Brand HPS
  • Matrix H2O
  • Concentration 10,000 µg/mL
  • Raw Material Three 9s as available; no purification
  • Certification Single: Gravimetric w/IC Confirmation
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SKU: IC-FF-10

Fluoride from Sodium Fluoride at 10 µg/mL in H2O

  • CCL
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  • Brand HPS
  • Matrix H2O
  • Concentration 10 µg/mL
  • Raw Material Three 9s as available; no purification
  • Certification Single: Gravimetric w/IC Confirmation
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SKU: IC-ELCON3-100

Sodium Carbonate (Na2CO3) Eluent Concentrate, 0.18 M (125 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 0.18 M
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SKU: IC-ELCON2-100

Sodium Bicarbonate (NaHCO3) Eluent Concentrate, 0.5 M (125 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 0.5 M
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SKU: IC-ELCON1-100

Sodium Carbonate (Na2CO3) Eluent Concentrate, 0.5 M (125 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 0.5 M
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SKU: IC-CLO3-M

Chlorate from Sodium Chlorate at 1,000 µg/mL in H2O

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  • Brand HPS
  • Matrix H2O
  • Concentration 1,000 µg/mL
  • Raw Material Three 9s as available; no purification
  • Certification Single: Gravimetric w/IC Confirmation
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SKU: IC-CL-10

Chloride from Sodium Chloride at 10 µg/mL in H2O

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  • Brand HPS
  • Matrix H2O
  • Concentration 10 µg/mL
  • Raw Material Three 9s as available; no purification
  • Certification Single: Gravimetric w/IC Confirmation
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SKU: IC-CAT6-2

6 Component Cation Standard in H2O, Mix 2

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  • Brand HPS
  • Matrix H2O
  • Concentration Multiple
  • Raw Material Three 9s as available, no purification
  • Certification Single: Gravimetric w/IC Confirmation
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