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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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Silicon, 1,000 µg/mL, for AA and ICP (500 mL) Silicon, 1,000 µg/mL, for AA and ICP (500 mL)
SKU: PLSI9-2X

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

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  • Brand Spex
  • Matrix H2O/0.4% F-
  • 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
Silicon, 1,000 µg/mL, for AA and ICP (250 mL) Silicon, 1,000 µg/mL, for AA and ICP (250 mL)
SKU: PLSI9-2T

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

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  • Brand Spex
  • Matrix H2O/0.4% F-
  • 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
Silicon, 1,000 µg/mL, for AA and ICP (30 mL) Silicon, 1,000 µg/mL, for AA and ICP (30 mL)
SKU: PLSI9-2M

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

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  • Brand Spex
  • Matrix H2O/0.4% F-
  • 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
Selenium, 10,000 µg/mL, for AA and ICP (125 mL) Selenium, 10,000 µg/mL, for AA and ICP (125 mL)
SKU: PLSE2-3Y

Selenium, 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
Quick View
  • Top rated
Selenium, 10,000 µg/mL, for AA and ICP (500 mL) Selenium, 10,000 µg/mL, for AA and ICP (500 mL)
SKU: PLSE2-3X

Selenium, 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
Selenium, 1,000 µg/mL, for AA and ICP (125 mL) Selenium, 1,000 µg/mL, for AA and ICP (125 mL)
SKU: PLSE2-2Y

Selenium, 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
Quick View
  • Top rated
Selenium, 1,000 µg/mL, for AA and ICP (500 mL) Selenium, 1,000 µg/mL, for AA and ICP (500 mL)
SKU: PLSE2-2X

Selenium, 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
Selenium, 1,000 µg/mL, for AA and ICP (250 mL) Selenium, 1,000 µg/mL, for AA and ICP (250 mL)
SKU: PLSE2-2T

Selenium, 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
Selenium, 1,000 µg/mL, for AA and ICP (30 mL) Selenium, 1,000 µg/mL, for AA and ICP (30 mL)
SKU: PLSE2-2M

Selenium, 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
Scandium, 10,000 µg/mL, for AA and ICP (125 mL) Scandium, 10,000 µg/mL, for AA and ICP (125 mL)
SKU: PLSC2-3Y

Scandium, 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
Quick View
  • Top rated
Scandium, 10,000 µg/mL, for AA and ICP (500 mL) Scandium, 10,000 µg/mL, for AA and ICP (500 mL)
SKU: PLSC2-3X

Scandium, 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
Scandium, 1,000 µg/mL, for AA and ICP (125 mL) Scandium, 1,000 µg/mL, for AA and ICP (125 mL)
SKU: PLSC2-2Y

Scandium, 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
Quick View
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