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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 laboratory 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: 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
  • Top rated
SKU: FLAVIN-1

FLAVIN-1

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  • Brand Spex
  • Matrix Dimethyl Sulfoxide
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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