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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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o-Terphenyl o-Terphenyl
SKU: 1341H

o-Terphenyl

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
n-Nonatriacontane (C39) n-Nonatriacontane (C39)
SKU: 1339

n-Nonatriacontane (C39)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
n-Nonatriacontane (C39) n-Nonatriacontane (C39)
SKU: 1339L

n-Nonatriacontane (C39)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1268 2500ppm in Acetone Arochlor 1268 2500ppm in Acetone
SKU: 131

Arochlor 1268 2500ppm in Acetone

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  • Brand NSI
  • Matrix Acetone
  • Concentration 2500ppm
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Arochlor 1262 5000ppm in Isooctane Arochlor 1262 5000ppm in Isooctane
SKU: 130

Arochlor 1262 5000ppm in Isooctane

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  • Brand NSI
  • Matrix isooctane
  • Concentration 5000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
n-Octane (C8) n-Octane (C8)
SKU: 1306

n-Octane (C8)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1260 500ppm in Oil  Arochlor 1260 500ppm in Oil
SKU: 129H-T

Arochlor 1260 500ppm in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 500ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2-Methylpentane 2-Methylpentane
SKU: 1274

2-Methylpentane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1221 5000ppm in Isooctane Arochlor 1221 5000ppm in Isooctane
SKU: 126

Arochlor 1221 5000ppm in Isooctane

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  • Brand NSI
  • Matrix isooctane
  • Concentration 5000ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1221 1000ppm in Methanol  Arochlor 1221 1000ppm in Methanol
SKU: 126M

Arochlor 1221 1000ppm in Methanol

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  • Brand NSI
  • Matrix Methanol
  • Concentration 1000ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1221 50ppm in Oil  Arochlor 1221 50ppm in Oil
SKU: 126L-T

Arochlor 1221 50ppm in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 50ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1221 500ppm in Oil Arochlor 1221 500ppm in Oil
SKU: 126H-T

Arochlor 1221 500ppm in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 500ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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