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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
23 JANUARY 2025
Key comparison on Elements and Tributyltin in Seawater - CCQM
The Final report of the key comparison CCQM-K155 has been published in the KCDB. This is a comparison on the measurement of Elements and Tributyltin in Seawater, piloted by the Government Laboratory, Hong Kong, (GL), China and included participants from 17 state economies.
17 JANUARY 2025
Chemistry and biology - EURAMET
5 new and revised CMCs of elements in bovine liver have recently been published in the KCDB for Turkey via EURAMET, in the field of Chemistry and biology.
17 JANUARY 2025
Time and frequency - EURAMET
1 revised CMC in frequency has recently been published in the KCDB for Sweden via EURAMET, in the field of Time and frequency.
17 JANUARY 2025
Thermometry - EURAMET
1 revised CMC in temperature has recently been published in the KCDB for Spain via EURAMET, in the field of Thermometry.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
255 CIPM MRA participants
1210 key comparisons
26139 CMCs
716 supplementary comparisons