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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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Ethylbenzene Ethylbenzene
SKU: 36

Ethylbenzene

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  • Brand NSI
  • Raw Material >95% min; as available
  • 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
1,2,3-Trichloropropane 1,2,3-Trichloropropane
SKU: 368M

1,2,3-Trichloropropane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Hexachloropropene Hexachloropropene
SKU: 364

Hexachloropropene

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  • Brand NSI
  • Matrix 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
Carbon tetrachloride Carbon tetrachloride
SKU: 360

Carbon tetrachloride

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Carbon Tetrachloride Carbon Tetrachloride
SKU: 360L

Carbon Tetrachloride

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  • Brand NSI
  • Certification Gravimetric and/or Volumetric
  • Concentration 100 ug/mL
  • Raw Material >95% min
1,2-Diphenylhydrazine 1,2-Diphenylhydrazine
SKU: 35

1,2-Diphenylhydrazine

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
1,4-Naphthoquinone 1,4-Naphthoquinone
SKU: 355

1,4-Naphthoquinone

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,2-Diphenylhydrazine 1,2-Diphenylhydrazine
SKU: 35-M

1,2-Diphenylhydrazine

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,6-Dinitrotoluene 2,6-Dinitrotoluene
SKU: 34

2,6-Dinitrotoluene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
4-Methyl-2-pentanone 4-Methyl-2-pentanone
SKU: 349

4-Methyl-2-pentanone

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