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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: 793

4,4'-Dibromobiphenyl

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 791

1,4-Difluorobenzene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 782

Ethofenprox

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 778

Chlorfenapyr

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 774

cis-Permethrin

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 768

1-Chloronaphthalene

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 757-1

Phosmet in Methanol

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: 755

Pirimiphos-methyl

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  • Brand NSI
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 751

Tilt™ (Mixed Isomers) in Acetone

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  • Brand NSI
  • Matrix Acetone
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: 727

Famphur

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
SKU: 720

2-Bromo-1-chloropropane

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  • Brand NSI
  • Matrix Methanol
  • Raw Material >95% min
  • Certification Gravimetric and/or Volumetric
SKU: 688

2-Picoline

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