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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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TCLP Herbicides Mix TCLP Herbicides Mix
SKU: C-156

TCLP Herbicides Mix

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
TCLP Pesticides Mix TCLP Pesticides Mix
SKU: C-143

TCLP Pesticides Mix

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
8270 Acid Surrogate Mix (4000ppm)  8270 Acid Surrogate Mix (4000ppm)
SKU: C-131M

8270 Acid Surrogate Mix (4000ppm)

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  • Brand NSI
  • Concentration 4000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
8270 Acid Surrogate Mix Low (2000ppm) 8270 Acid Surrogate Mix Low (2000ppm)
SKU: C-131L

8270 Acid Surrogate Mix Low (2000ppm)

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  • Brand NSI
  • Concentration 2000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
8270 Acid Surrogate Mix High Level (10,000ppm) 8270 Acid Surrogate Mix High Level (10,000ppm)
SKU: C-131H

8270 Acid Surrogate Mix High Level (10,000ppm)

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  • Brand NSI
  • Concentration 10,000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
Ketones Mix, 2000ppm Ketones Mix, 2000ppm
SKU: C-109H

Ketones Mix, 2000ppm

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  • Brand NSI
  • Concentration 2000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
Ketones Mix, 20,000ppm Ketones Mix, 20,000ppm
SKU: C-109HC

Ketones Mix, 20,000ppm

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  • Brand NSI
  • Concentration 20,000ppm
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
2,4,6-Trichlorobiphenyl 2,4,6-Trichlorobiphenyl
SKU: C-030-100

2,4,6-Trichlorobiphenyl

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  • Brand NSI
  • Raw Material >95% min
  • Certification Grav &/ Volumetric w/analytical confirmation
6 Component BTEX Standard at 200 µg/mL in Methanol-P&T, 1 mL 6 Component BTEX Standard at 200 µg/mL in Methanol-P&T, 1 mL
SKU: BTEX-LM6C-A1

6 Component BTEX Standard at 200 µg/mL in Methanol-P&T, 1 mL

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  • Brand HPS
  • Matrix Methanol-P&T
  • Concentration 200 µg/mL
  • Certification Single: Gravimetric
  • Top rated
Tricaprin Glyceride Impurity Standards (1 mL) Tricaprin Glyceride Impurity Standards (1 mL)
SKU: BD-3515

Tricaprin Glyceride Impurity Standards (1 mL)

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  • Brand Spex
  • Matrix Pyridine
  • Concentration 8,000 µg/mL (8,000 ppm)
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
(S)-1,2,4-Butanetriol Glyceride Impurity Standards (1 mL) (S)-1,2,4-Butanetriol Glyceride Impurity Standards (1 mL)
SKU: BD-3514

(S)-1,2,4-Butanetriol Glyceride Impurity Standards (1 mL)

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  • Brand Spex
  • Matrix Pyridine
  • Concentration 1,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
1,2-Dichloroethane 1,2-Dichloroethane
SKU: 9LL

1,2-Dichloroethane

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