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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
18 NOVEMBER 2025
Dimensional metrology - AFRIMETS
4 first CMCs in dimensional metrology have been published in the KCDB for Zimbabwe via AFRIMETS, in the field of Length.
18 NOVEMBER 2025
Dimensional metrology - AFRIMETS
1 new CMC in dimensional metrology has been published in the KCDB for Kenya via AFRIMETS, in the field of Length.
14 NOVEMBER 2025
Electricity - EURAMET
7 new CMCs in electrical measurements have been published in the KCDB for Luxembourg and the Netherlands via EURAMET, in the field of Electricity and Magnetism.
14 NOVEMBER 2025
DC current - APMP
1 new CMC in DC current measurements has been published in the KCDB for India 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
258 CIPM MRA participants
1249 key comparisons
26520 CMCs
764 supplementary comparisons