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CIPM MRA PARTICIPANTS
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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
30 OCTOBER 2026
IMPORTANT - Maintenance
The KCDB web will be unavailable due to maintenance on Friday 30 October 2026 from 09:30 to 10:30 Paris time (UTC+1).
29 OCTOBER 2026
Key comparisons on air kerma and absorbed dose to water in Co-60 - BIPM
The Final reports and latest results from the continuous key comparisons BIPM.RI(I)-K1 and BIPM.RI(I)-K4 have been published in the KCDB, including results obtained with Commissariat à l'énergie atomique / Laboratoire National Henri Becquerel (LNE-LNHB), France.
29 OCTOBER 2026
Gas analysis - EURAMET
A revised CMC in gas analysis has been published in the KCDB for Germany via EURAMET, in the field of Chemistry and Biology.
28 OCTOBER 2026
DC voltage and current - APMP
3 new CMCs in DC voltage and current have been published in the KCDB for Indonesia via APMP, in the field of Electricity and Magnetism.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
263 CIPM MRA participants
1288 key comparisons
26441 CMCs
783 supplementary comparisons