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
5 JULY 2024
Dimensional Metrology - SIM
3 new CMCs in Dimensional metrology have been published in the KCDB for Canada via SIM, in the field of Length.
2 JULY 2024
Temperature - APMP
3 new and 8 revised CMCs in Temperature measurements have recently been published in the KCDB for Korea via APMP, in the field of Thermometry.
2 JULY 2024
Supplementary Comparison in Electricity and Magnetism - COOMET
The Final report of the supplementary comparison COOMET.EM-S24 has been approved and published in the KCDB. This is a comparison of  voltage harmonic coefficients in which 2 state economies participated.
1 JULY 2024
Chemistry in Gases - APMP
64 new and revised CMCs in gases analysis have recently been published in the KCDB for China and Japan via APMP, in the field of Chemistry and biology.
Statistics
Currently in the KCDB there are
250 CIPM MRA participants
1180 key comparisons
25997 CMCs
695 supplementary comparisons