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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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485 Items found

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Monobromoacetic acid Monobromoacetic acid
SKU: 1202

Monobromoacetic acid

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Hexachloroethane Hexachloroethane
SKU: 11

Hexachloroethane

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Herbicide Surrogate Herbicide Surrogate
SKU: 1191WL

Herbicide Surrogate

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
DCAA (Free Acid) DCAA (Free Acid)
SKU: 1191

DCAA (Free Acid)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,4,5,6-Tetrachloro-m-xylene 2,4,5,6-Tetrachloro-m-xylene
SKU: 1180

2,4,5,6-Tetrachloro-m-xylene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Chloral hydrate Chloral hydrate
SKU: 1179

Chloral hydrate

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,3-Dimethyl-2-nitrobenzene 1,3-Dimethyl-2-nitrobenzene
SKU: 1157

1,3-Dimethyl-2-nitrobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Pronamide Pronamide
SKU: 114H

Pronamide

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Toxaphene Toxaphene
SKU: 111-M

Toxaphene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Toxaphene Toxaphene
SKU: 111-H

Toxaphene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,2,4-Trimethylbenzene 1,2,4-Trimethylbenzene
SKU: 1107

1,2,4-Trimethylbenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Diquat dibromide Diquat dibromide
SKU: 1093

Diquat dibromide

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