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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
17 SEPTEMBER 2025
Supplementary comparison in radioactivity - CCRI
The Final report of the supplementary comparison CCRI(II)-S16.Lu-177 has recently been published in the KCDB. This is a comparison on the activity of radionuclide Lu-177, piloted by the Institut Universitaire de Radiophysique Appliquée (IRA) Switzerland, with participants from 7 state economies.
16 SEPTEMBER 2025
BIPM Key Comparison - Capacitance
The latest results of the continuous key comparisons BIPM.EM-K14.a and BIPM.EM-K14.b have been published in the KCDB, including results obtained with Centro Nacional de Metrologia (CENAM), Mexico. This is a comparison of capacitance in the field of Electricity and Magnetism.
15 SEPTEMBER 2025
Organic analysis - EURAMET
4 new and 1 revised CMCs in organic analysis have been published in the KCDB for Greece via EURAMET, in the field of Chemistry and Biology.
15 SEPTEMBER 2025
Organic analysis - APMP
1 new CMC in organic analysis of food contaminants has been published in the KCDB for China via APMP, 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
257 CIPM MRA participants
1236 key comparisons
26467 CMCs
750 supplementary comparisons