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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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Fensulfothion Fensulfothion
SKU: 53500-HA

Fensulfothion

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
  • Top rated
Method 531 Analyte Mix A, 100 µg/mL Method 531 Analyte Mix A, 100 µg/mL
SKU: 5311-A10

Method 531 Analyte Mix A, 100 µg/mL

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  • Brand Spex
  • Matrix HPLC Acetonitrile
  • Concentration 100 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
2,4-Dichlorophenoxy-butyric acid 2,4-Dichlorophenoxy-butyric acid
SKU: 53080

2,4-Dichlorophenoxy-butyric acid

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Chlorpyrifos Chlorpyrifos
SKU: 52900-A

Chlorpyrifos

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Diuron Diuron
SKU: 52740

Diuron

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
  • Top rated
Organochlorine Pesticides Mix B, 200 µg/mL Organochlorine Pesticides Mix B, 200 µg/mL
SKU: 5252-PB

Organochlorine Pesticides Mix B, 200 µg/mL

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  • Brand Spex
  • Matrix Acetone
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
Organochlorine Pesticides Mix A, 200 µg/mL Organochlorine Pesticides Mix A, 200 µg/mL
SKU: 5252-PA

Organochlorine Pesticides Mix A, 200 µg/mL

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  • Brand Spex
  • Matrix Acetone
  • Concentration 200 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
Dichlorvos Dichlorvos
SKU: 52320

Dichlorvos

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Dichlorprop Dichlorprop
SKU: 52309

Dichlorprop

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Diazinon Diazinon
SKU: 52080

Diazinon

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
2,4'-DDD 2,4'-DDD
SKU: 51760

2,4'-DDD

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Bromacil Bromacil
SKU: 50800

Bromacil

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