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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

  • 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
  • 11 and 12.5.2020: ERM Application Notes on Commutability of RMs and How to select (certified) reference materials released. ERM Application Note 8 describes the assessment of the commutability of reference materials whereas ERM Application Note 9 described the considerations to choose the most suitable CRM. Both application notes are available in all EU Languages, Japanese, Korean and Chinese in our User support 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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