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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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Ethyl-tert-butyl ether Ethyl-tert-butyl ether
SKU: 1378

Ethyl-tert-butyl ether

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1-Chlorooctane 1-Chlorooctane
SKU: 1374

1-Chlorooctane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
1-Chlorooctadecane 1-Chlorooctadecane
SKU: 1373

1-Chlorooctadecane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Bromochloromethane Bromochloromethane
SKU: 136

Bromochloromethane

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  • Brand NSI
  • Matrix P&T Methanol
  • Concentration 2000 ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 1000ppm in Methanol   Arochlor 1254 1000ppm in Methanol
SKU: 135M

Arochlor 1254 1000ppm in Methanol

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  • Brand NSI
  • Matrix Methanol
  • Concentration 1000ug/mL
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 50ppm in Hexane Arochlor 1254 50ppm in Hexane
SKU: 135L

Arochlor 1254 50ppm in Hexane

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  • Brand NSI
  • Matrix Hexane
  • Concentration 50ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 Arochlor 1254
SKU: 135L-T

Arochlor 1254

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
Arochlor 1254 500ppm in Oil   Arochlor 1254 500ppm in Oil
SKU: 135H-T

Arochlor 1254 500ppm in Oil

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  • Brand NSI
  • Matrix Hemp Oil
  • Concentration 500ppm
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
3,5-Dichlorobenzoic acid 3,5-Dichlorobenzoic acid
SKU: 1344-M

3,5-Dichlorobenzoic acid

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
5-alpha-Androstane 5-alpha-Androstane
SKU: 1342

5-alpha-Androstane

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
o-Terphenyl o-Terphenyl
SKU: 1341H

o-Terphenyl

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
o-Terphenyl o-Terphenyl
SKU: 1341AC

o-Terphenyl

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