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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
CMC statistics
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
7 AUGUST 2025
Mass - APMP
4 first CMCs in mass measurements have been published in the KCDB for Bangladesh via APMP, in the field of Mass and related quantitites.
7 AUGUST 2025
Length - EURAMET
4 new and 2 revised CMCs in laser frequencies and dimensional metrology have been published in the KCDB for Denmark, Finland and Austria via EURAMET, in the field of Length.
7 AUGUST 2025
Inorganic analysis - AFRIMETS
19 new CMCs in inorganic analysis have been published in the KCDB for Egypt via AFRIMETS, in the field of Chemistry and Biology.
7 AUGUST 2025
Inorganic analysis - EURAMET
1 new CMC in the analysis of food contaminants has 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
258 CIPM MRA participants
1233 key comparisons
26417 CMCs
743 supplementary comparisons