Organic Certified Reference Materials

High quality organic certified reference materials from ESSLAB ensure accurate analysis and quality control. We supply a comprehensive range of ISO 17034 and ISO 17025 certified organic reference standards from leading manufacturers SPEX CertiPrep, Chiron, CPAchem, HPC Standards and Chem Service.

Applications for GC, GC/MS, LC and LC/MS and UV-VIS for use by environmental, food & beverage, pharmaceutical and petrochemical laboratories. Single, multi-component and custom organic standards are all available.


  • Pesticide Standards & Mixes
  • USP 561 Standards
  • EU 20813 Standards
  • Alkylated polyaromatic compounds
  • PAH metabolites
  • PCB’s
  • Flame retardants
  • Phytochemicals
  • Pthalates
  • Pyrethrins
  • Carbon 13-labelled drug standards
  • QuEChERS
  • PFAS

Simply enter your required CAS Number in the search box, or view the product ranges below!

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