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Liquid chromatography mass spectrometry (LC MS) has emerged as the preferred analytical method for numerous organic analytes, including polar pesticides and various pharmaceuticals. The LC MS method offers high sensitivity and specificity, making it ideal for complex mixtures. Spex® Certiprep provides a comprehensive selection of standards designed to support all your LC MS lab tests. These standards ensure reliable and accurate results across a variety of applications. By utilizing Spex® Certiprep LC MS test products, laboratories can enhance their analytical capabilities and maintain the integrity of their LC MS analyses, facilitating advancements in research and quality control.

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SKU: 54640-HA

Mevinphos (Phosdrin)

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 54634L

Metribuzin

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 54634H

Metribuzin

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 54620-M

Metolachlor

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 54620H

Metolachlor

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

MCPP

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

MCPA

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 54260-HA

Malathion

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

Benzoic acid

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

Benzoic acid

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 53-M

Naphthalene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
  • Top rated
SKU: GAS-20

Regular Unleaded Gas-87 Octane, 20 mg/mL

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 20 mg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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