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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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Arochlor 1016 500ppm in Oil  Arochlor 1016 500ppm in Oil
SKU: 125H-T

Arochlor 1016 500ppm in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 500ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Dibenz(a,j)acridine Dibenz(a,j)acridine
SKU: 1254

Dibenz(a,j)acridine

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2-Chloroaniline 2-Chloroaniline
SKU: 1252

2-Chloroaniline

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Azobenzene Azobenzene
SKU: 1250

Azobenzene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric and/or Volumetric
4,4'-DDT 4,4'-DDT
SKU: 124

4,4'-DDT

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Pentafluorobenzene Pentafluorobenzene
SKU: 1248

Pentafluorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Di-isopropyl ether Di-isopropyl ether
SKU: 1246

Di-isopropyl ether

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Paraquat dichloride Paraquat dichloride
SKU: 1234-W

Paraquat dichloride

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Methylbromochloroacetate Methylbromochloroacetate
SKU: 1231

Methylbromochloroacetate

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Iso-octane Iso-octane
SKU: 1228

Iso-octane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Methyl-tert-butyl ether Methyl-tert-butyl ether
SKU: 1220

Methyl-tert-butyl ether

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Methyl-tert-butyl ether Methyl-tert-butyl ether
SKU: 1220L

Methyl-tert-butyl ether

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