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Environmental

  • Certified for environmental methods — plate counts, MPN
  • COA includes expected values for multiple methods
  • Robust — lyophilized technique ensures strong recovery, even for 44.5 ºC coliform methods
  • Unique — multi-organism CRM covers six methods in a single pellet (MIC-UNV-10)

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Wastewater

Manufactured from the highest purity water and analytically verified neat source materials. Our certified reference materials are ISO 17034 accredited.

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Niobium, 1,000 µg/mL, for AA and ICP (125 mL) Niobium, 1,000 µg/mL, for AA and ICP (125 mL)
SKU: PLNB9-2Y

Niobium, 1,000 µg/mL, for AA and ICP (125 mL)

  • CCL
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  • Brand Spex
  • Matrix H2O/0.4% HF
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Niobium, 1,000 µg/mL, for AA and ICP (500 mL) Niobium, 1,000 µg/mL, for AA and ICP (500 mL)
SKU: PLNB9-2X

Niobium, 1,000 µg/mL, for AA and ICP (500 mL)

  • CCL
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  • Brand Spex
  • Matrix H2O/0.4% HF
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Niobium, 1,000 µg/mL, for AA and ICP (30 mL) Niobium, 1,000 µg/mL, for AA and ICP (30 mL)
SKU: PLNB9-2M

Niobium, 1,000 µg/mL, for AA and ICP (30 mL)

  • CCL
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  • Brand Spex
  • Matrix H2O/0.4% HF
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Sodium, 10,000 µg/mL, for AA and ICP (125 mL) Sodium, 10,000 µg/mL, for AA and ICP (125 mL)
SKU: PLNA2-3Y

Sodium, 10,000 µg/mL, for AA and ICP (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 10,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Sodium, 10,000 µg/mL, for AA and ICP (500 mL) Sodium, 10,000 µg/mL, for AA and ICP (500 mL)
SKU: PLNA2-3X

Sodium, 10,000 µg/mL, for AA and ICP (500 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 10,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
Sodium, 1,000 µg/mL, for AA and ICP (125 mL) Sodium, 1,000 µg/mL, for AA and ICP (125 mL)
SKU: PLNA2-2Y

Sodium, 1,000 µg/mL, for AA and ICP (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Sodium, 1,000 µg/mL, for AA and ICP (500 mL) Sodium, 1,000 µg/mL, for AA and ICP (500 mL)
SKU: PLNA2-2X

Sodium, 1,000 µg/mL, for AA and ICP (500 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
Sodium, 1,000 µg/mL, for AA and ICP (250 mL) Sodium, 1,000 µg/mL, for AA and ICP (250 mL)
SKU: PLNA2-2T

Sodium, 1,000 µg/mL, for AA and ICP (250 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
Sodium, 1,000 µg/mL, for AA and ICP (30 mL) Sodium, 1,000 µg/mL, for AA and ICP (30 mL)
SKU: PLNA2-2M

Sodium, 1,000 µg/mL, for AA and ICP (30 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
Quick View
  • Top rated
Sodium, 10,000 µg/mL, for AA and ICP (500 mL) Sodium, 10,000 µg/mL, for AA and ICP (500 mL)
SKU: PLNA1-3X

Sodium, 10,000 µg/mL, for AA and ICP (500 mL)

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  • Brand Spex
  • Matrix 5% HCl
  • Concentration 10,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Sodium, 1,000 µg/mL, for AA and ICP (500 mL) Sodium, 1,000 µg/mL, for AA and ICP (500 mL)
SKU: PLNA1-2X

Sodium, 1,000 µg/mL, for AA and ICP (500 mL)

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  • Brand Spex
  • Matrix 2% HCl
  • Concentration 1,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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  • Top rated
Molybdenum, 10,000 µg/mL, for AA and ICP (125 mL) Molybdenum, 10,000 µg/mL, for AA and ICP (125 mL)
SKU: PLMO9-3Y

Molybdenum, 10,000 µg/mL, for AA and ICP (125 mL)

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  • Brand Spex
  • Matrix H2O
  • Concentration 10,000 µg/mL
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities
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