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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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Endosulfan II Endosulfan II
SKU: 94

Endosulfan II

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Etaconazole Etaconazole
SKU: 940

Etaconazole

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Endosulfan I Endosulfan I
SKU: 93

Endosulfan I

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  • Brand NSI
  • Certification Gravimetric and/or Volumetric
  • Concentration 1000 µg/mL
  • Matrix Ethyl acetate
  • Raw Material >95% min; as available
4,4'-DDD 4,4'-DDD
SKU: 92

4,4'-DDD

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Sulfotep Sulfotep
SKU: 924H

Sulfotep

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Sulfotep Sulfotep
SKU: 924-M

Sulfotep

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Sulfotep Sulfotep
SKU: 924-HA

Sulfotep

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Aramite Aramite
SKU: 922

Aramite

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
4,4'-DDE 4,4'-DDE
SKU: 91

4,4'-DDE

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
p-Terphenyl-d14 p-Terphenyl-d14
SKU: 909

p-Terphenyl-d14

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric and/or Volumetric
p-Terphenyl-d14 p-Terphenyl-d14
SKU: 909H

p-Terphenyl-d14

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1,3,5-Trinitrobenzene 1,3,5-Trinitrobenzene
SKU: 906

1,3,5-Trinitrobenzene

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