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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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1,1,2-Trichlorotrifluoroethane 1,1,2-Trichlorotrifluoroethane
SKU: 493

1,1,2-Trichlorotrifluoroethane

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
1,4-Dioxane 1,4-Dioxane
SKU: 480

1,4-Dioxane

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,4-Dioxane 1,4-Dioxane
SKU: 480-M

1,4-Dioxane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Dichlorobromomethane Dichlorobromomethane
SKU: 46

Dichlorobromomethane

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Chloromethane Chloromethane
SKU: 43

Chloromethane

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Methyl methacrylate Methyl methacrylate
SKU: 439

Methyl methacrylate

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
N-Nitrosodibutylamine N-Nitrosodibutylamine
SKU: 404

N-Nitrosodibutylamine

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Acrylonitrile Acrylonitrile
SKU: 3

Acrylonitrile

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Acrylonitrile Acrylonitrile
SKU: 3L

Acrylonitrile

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,4,5-Trichlorophenoxyacetic acid  5000 ug/mL in Acetonitrile 2,4,5-Trichlorophenoxyacetic acid  5000 ug/mL in Acetonitrile
SKU: 370

2,4,5-Trichlorophenoxyacetic acid 5000 ug/mL in Acetonitrile

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  • Brand NSI
  • Matrix Acetonitrile
  • Concentration 5000 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,2,3-Trichloropropane 1,2,3-Trichloropropane
SKU: 368

1,2,3-Trichloropropane

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Carbon disulfide Carbon disulfide
SKU: 363

Carbon disulfide

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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