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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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3,5 Dinitroaniline 3,5 Dinitroaniline
SKU: 807

3,5 Dinitroaniline

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
gamma-Chlordane gamma-Chlordane
SKU: 797

gamma-Chlordane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Phosmet in Acetonitrile Phosmet in Acetonitrile
SKU: 757

Phosmet in Acetonitrile

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Tilt™ (Mixed Isomers) Tilt™ (Mixed Isomers)
SKU: 751-A

Tilt™ (Mixed Isomers)

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Tetrahydrofuran Tetrahydrofuran
SKU: 685

Tetrahydrofuran

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Ethyl acetate Ethyl acetate
SKU: 681-5K

Ethyl acetate

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  • Brand NSI
  • Matrix Methanol
  • Concentration 5000 ug/mL
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Formaldehyde Formaldehyde
SKU: 678

Formaldehyde

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
  • Top rated
Organochlorine Pesticides Mix, 2,000 µg/mL Organochlorine Pesticides Mix, 2,000 µg/mL
SKU: 625-PH

Organochlorine Pesticides Mix, 2,000 µg/mL

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  • Brand Spex
  • Matrix Benzene
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Endothall Endothall
SKU: 622H

Endothall

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
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
Parathion methyl in Acetonitrile Parathion methyl in Acetonitrile
SKU: 572-AC

Parathion methyl in Acetonitrile

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  • Brand NSI
  • Matrix Acetonitrile
  • Raw Material >95% min; as available
  • 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
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