What is the concept?

The ERM® concept is a joint collaboration of three major European reference materials producers who guarantee to:

  • Use the most advanced principles currently available described in ISO Guides 34 and 35 for the production of certified reference materials.

  • Demonstrate rigorously homogeneity and stability for all materials and guarantee the certified value for every single unit over the complete shelf life of the materials

  • Be transparent in their approaches for the production of certified reference materials

ERM® is the registered trademark for European Reference Materials

Latest update 28 February, 2007