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Organic, Inorganic, Microbiology, and Proficiency Testing (PT) Reference Materials

Soil and underground storage tank (UST) regulations protect the environment and public health by governing the management, installation, operation, and closure of UST systems to prevent leaks, spills, and soil/groundwater contamination. Compliance helps mitigate the risks of pollution that can impact communities and ecosystems.

We provide organic, inorganic, microbiology, and proficiency testing (PT) reference materials for soil/UST testing. Our UST soil standards support detection and quantitation of contaminants to demonstrate compliance and safeguard environmental and public health.

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1,004 Items found

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Chlorpyriphos-oxon Chlorpyriphos-oxon
SKU: 835

Chlorpyriphos-oxon

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Fenthion sulfoxide Fenthion sulfoxide
SKU: 834

Fenthion sulfoxide

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
trans-1,4-Dichloro-2-butene trans-1,4-Dichloro-2-butene
SKU: 831

trans-1,4-Dichloro-2-butene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
  • Top rated
PAH Combination Mix, 500 µg/mL PAH Combination Mix, 500 µg/mL
SKU: 8310-A

PAH Combination Mix, 500 µg/mL

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  • Brand Spex
  • Matrix Acetonitrile
  • Concentration 500 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Pyrene Pyrene
SKU: 82

Pyrene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
  • Top rated
Phenols Mix, 2,000 µg/mL Phenols Mix, 2,000 µg/mL
SKU: 8270-AF-L

Phenols Mix, 2,000 µg/mL

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Concentration 2,000 μg/mL
  • Matrix Methylene Chloride
  • Raw Material >95% min; as available
  • Top rated
Nitrosamines Mix, 2,000 µg/mL Nitrosamines Mix, 2,000 µg/mL
SKU: 8270-AF-C

Nitrosamines Mix, 2,000 µg/mL

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  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Surrogate Standard, 2,000 µg/mL Surrogate Standard, 2,000 µg/mL
SKU: 8260-S

Surrogate Standard, 2,000 µg/mL

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Internal Standard, 2,000 µg/mL Internal Standard, 2,000 µg/mL
SKU: 8260-I

Internal Standard, 2,000 µg/mL

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Long List Appendix IX Compound Mix E (High Level) Long List Appendix IX Compound Mix E (High Level)
SKU: 8260-EH

Long List Appendix IX Compound Mix E (High Level)

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Pyrene Pyrene
SKU: 82-A

Pyrene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Indeno(1,2,3-c,d)pyrene Indeno(1,2,3-c,d)pyrene
SKU: 81

Indeno(1,2,3-c,d)pyrene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
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