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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
6 MARCH 2026
Temperature - APMP
2 new CMCs in temperature have been published in the KCDB for China via APMP, in the field of Thermometry.
6 MARCH 2026
Temperature - EURAMET
6 new CMCs in temperature have been published in the KCDB for France via EURAMET, in the field of Thermometry.
6 MARCH 2026
Temperature - APMP
1 new and 3 revised CMCs in temperature have been published in the KCDB for Japan via APMP, in the field of Thermometry.
2 MARCH 2026
Dosimetry - APMP
5 new and 4 revised CMCs in dosimetry have recently been published in the KCDB for Australia and India via APMP, in the field of Ionizing Radiation.
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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
1263 key comparisons
26468 CMCs
766 supplementary comparisons