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
9 APRIL 2021
Key Comparison - CCQM
The results of CCQM-K41.2017 have been published in the KCDB. This is a comparison of the determination of the amount of hydrogen sulfide in nitrogen in which 9 institutes participated. This is a repeat comparison of CCQM-K41, carried out in 2004.
8 APRIL 2021
Acoustics, Ultrasound and Vibration - SIM
Two revised CMCs in Acoustics and Vibration have have recently been published in the KCDB for Argentina via SIM.
8 APRIL 2021
Mass and related quantities - APMP
One new CMC in Torque has have recently been published in the KCDB for Brazil via SIM, in the field of Mass and related quantities.
8 APRIL 2021
Electricity and Magnetism - EURAMET
25 new and revised CMCs for Belgium, Czechia, Finland, Germany, Ireland, Italy, Netherlands and Portugal have been published in the KCDB via EURAMET, in the field of Electricity and Magnetism.
Statistics
Currently in the KCDB there are
258 CIPM MRA participants
1083 key comparisons
25763 CMCs
630 supplementary comparisons