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Gas chromatography mass spectrometry (GC MS) is a widely utilized analytical technique for the analysis of diverse compounds, including volatile (VO), semi-volatile (SVO), and nonpolar organics. A GC MS test is instrumental in various applications such as food safety, forensic science, and environmental monitoring. Spex® GC MS standards enhance the accuracy and reliability of your lab tests. Our standards support analyses covering agricultural testing and environmental samples for semivolatiles and volatiles. By utilizing Spex® GC MS standards, laboratories can ensure consistency and precision, significantly improving the quality of their analytical results.

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Parathion methyl Parathion methyl
SKU: 572

Parathion methyl

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  • Brand NSI
  • Matrix Hexane
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
7,12-Dimethylbenz(a)anthracene 7,12-Dimethylbenz(a)anthracene
SKU: 567

7,12-Dimethylbenz(a)anthracene

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  • Brand NSI
  • Matrix CH2Cl2
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Parathion ethyl Parathion ethyl
SKU: 560-M

Parathion ethyl

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
  • Top rated
Analyte Mix A, 200 µg/mL Analyte Mix A, 200 µg/mL
SKU: 5521-A

Analyte Mix A, 200 µg/mL

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  • Brand Spex
  • Matrix Methyl Tertiary-Butyl Ether
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Methiocarb in Acetonitrile Methiocarb in Acetonitrile
SKU: 54500

Methiocarb in Acetonitrile

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
MCPP MCPP
SKU: 54400

MCPP

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
MCPA MCPA
SKU: 54340-M

MCPA

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Benzoic acid Benzoic acid
SKU: 541

Benzoic acid

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  • Brand NSI
  • Concentration 20-200 mg/kg
Benzoic acid Benzoic acid
SKU: 541H

Benzoic acid

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Benzoic acid Benzoic acid
SKU: 541-M

Benzoic acid

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