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CIPM MRA PARTICIPANTS
All data listed in the KCDB have been reviewed and approved within the CIPM Mutual Recognition Arrangement
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CIPM MRA PARTICIPANTS
Calibration and Measurement Capabilities – CMCs
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Key and supplementary comparisons
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Added keywords act as an additional filter. Keywords separated by a space will be treated by the logical function AND automatically. You may also use OR. Keyword searches also find close matches. Placing quotation marks (") before and after the search word, e.g. "word", will allow for exact matches.

In case of multiple search, please use ADVANCED SEARCH.
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News
2 JULY 2026
DC current - COOMET
A new CMC in DC current has been published in the KCDB for Uzbekistan via COOMET, in the field of Electricity and Magnetism.
2 JULY 2026
Radioactivity - EURAMET
A new CMC in radioactivity has been published in the KCDB for Switzerland via EURAMET, in the field of Ionizing Radiation.
2 JULY 2026
Mass standards - SIM
A new CMC in mass standards has been published in the KCDB for Colombia via SIM, in the field of Mass and related quantitites.
25 JUNE 2026
Organic analysis - EURAMET
2 new CMCs in food contaminants have been published in the KCDB for Germany via EURAMET, in the field of Chemistry and Biology.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
259 CIPM MRA participants
1277 key comparisons
26245 CMCs
772 supplementary comparisons