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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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Dichlorodifluoromethane Dichlorodifluoromethane
SKU: 346

Dichlorodifluoromethane

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Dichlorodifluoromethane Dichlorodifluoromethane
SKU: 346L

Dichlorodifluoromethane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2-Methyl-5-nitroaniline 2-Methyl-5-nitroaniline
SKU: 344

2-Methyl-5-nitroaniline

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

2,6-Dinitrotoluene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,4-Dinitrotoluene 2,4-Dinitrotoluene
SKU: 33

2,4-Dinitrotoluene

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Decafluorobiphenyl 1000ppm in acetonitrile Decafluorobiphenyl 1000ppm in acetonitrile
SKU: 339

Decafluorobiphenyl 1000ppm in acetonitrile

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  • Brand NSI
  • Matrix Acetonitrile
  • Concentration 1000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Decafluorobiphenyl 1000ppm in Acetone  Decafluorobiphenyl 1000ppm in Acetone
SKU: 339A

Decafluorobiphenyl 1000ppm in Acetone

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  • Brand NSI
  • Matrix Acetone
  • Concentration 1000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Decafluorobiphenyl 2000ppm in Methylene Chloride Decafluorobiphenyl 2000ppm in Methylene Chloride
SKU: 339-M

Decafluorobiphenyl 2000ppm in Methylene Chloride

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  • Brand NSI
  • Matrix Methylene Chloride
  • Concentration 2000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Propionitrile Propionitrile
SKU: 338H

Propionitrile

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,1,1,2-Tetrachloroethane 1,1,1,2-Tetrachloroethane
SKU: 335

1,1,1,2-Tetrachloroethane

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  • Brand NSI
  • Matrix PT Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
N-Nitrosodiethylamine N-Nitrosodiethylamine
SKU: 334

N-Nitrosodiethylamine

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
n-nonane (C9) n-nonane (C9)
SKU: 333

n-nonane (C9)

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