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Welcome to the Certified Reference Materials catalogue of the JRC

This is the online catalogue for certified reference materials of the European Commission's Joint Research Centre (JRC). On this catalogue, you find the more than 800 CRMs of the BCR- and IRMM-brand as well as the ERM-branded materials that were produced by the JRC.

Latest News

  • 11.11.2020: ERM-CZ110 , a fine dust (PM2.5 like) material certified for extractable aniopns and cations was released. More information is available in the News section
  • 8.10.2020: The first CRM for the identity of fish released: EURM-020, Hippoglossus hippoglossus with certified identity using the DNA Barcode technique.
  • 30.6.2020: Certificates of ERM-BF410_p and ERM-BF437 have been revised to include breeding information. These certificates are the first ones using our new Certificate template
  • 11.6.2020: 3rd edition of the Guidance document on Measurement Uncertainty for GMO Testing Laboratories released. The guidance document is available in our User support section
  • 19.5.2020: JRC releases new certified reference material for fipronil in egg- ERM-BB125. More information is available at News section
  • Read more in our News section.

    If you want to be informed about CRM related matters, please send an email to

    See how our CRMs are produced - take a look at our : Virtual tour

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