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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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2,5-Dibromotoluene 2,5-Dibromotoluene
SKU: 1393L

2,5-Dibromotoluene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,5-Dibromotoluene 2,5-Dibromotoluene
SKU: 1393H

2,5-Dibromotoluene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
tert-Amyl methyl ether tert-Amyl methyl ether
SKU: 1379

tert-Amyl methyl ether

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  • Brand NSI
  • Certification Gravimetric and/or Volumetric
  • Concentration 2000 µg/mL
  • Matrix Methanol
  • Raw Material >95% min
Ethyl-tert-butyl ether Ethyl-tert-butyl ether
SKU: 1378

Ethyl-tert-butyl ether

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1-Chlorooctane 1-Chlorooctane
SKU: 1374

1-Chlorooctane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1-Chlorooctadecane 1-Chlorooctadecane
SKU: 1373

1-Chlorooctadecane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Bromochloromethane Bromochloromethane
SKU: 136

Bromochloromethane

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  • Brand NSI
  • Matrix P&T Methanol
  • Concentration 2000 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 1000ppm in Methanol   Arochlor 1254 1000ppm in Methanol
SKU: 135M

Arochlor 1254 1000ppm in Methanol

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  • Brand NSI
  • Matrix Methanol
  • Concentration 1000ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 50ppm in Hexane Arochlor 1254 50ppm in Hexane
SKU: 135L

Arochlor 1254 50ppm in Hexane

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  • Brand NSI
  • Matrix Hexane
  • Concentration 50ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 Arochlor 1254
SKU: 135L-T

Arochlor 1254

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 500ppm in Oil   Arochlor 1254 500ppm in Oil
SKU: 135H-T

Arochlor 1254 500ppm in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 500ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
3,5-Dichlorobenzoic acid 3,5-Dichlorobenzoic acid
SKU: 1344-M

3,5-Dichlorobenzoic acid

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