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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

  • 22.10.2021: A CRM for thermal conductivity of insulation material released: ERM-FC440a, ERM-FC440b and ERM-FC440c. Read more in our News section
  • 22.10.2021: New 6 % enriched uranium certified reference material released: IRMM-2030 . Read more in our News section
  • 7.10.2021: New set of highly enriched uranium (HEU) reference material series released: IRMM-3000 series. Read more in our News section
  • 15.7.2021: New set of GM cotton certified reference materials released: ERM-BF442a to ERM-BF442e . Read more in our News section
  • 17.6.2021: ERM-AE003 , a tetramethylurea certified for the D/H ratio was released to allow the authenticity testing of wine. More information is available in the 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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