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
13 OCTOBER 2020
MASS and related quantities - EURAMET
3 revised CMCs in Fluid flow have recently been published in the KCDB for France via EURAMET, in the field of Mass and related quantities.
9 OCTOBER 2020
EURAMET.L-K4.2005.1
The comparison EURAMET.L-K4.2005.1 has been approved and can be consulted in the KCDB. This is a comparison of diameter measurements in in which 5 state economies participated.
8 OCTOBER 2020
Key comparison in mass - GULFMET.M.M-K4
The results of GULFMET.M.M-K4 linked to CCM.M-K4 have been published. These are key comparisons of mass standard at 1 kg.
8 OCTOBER 2020
Time and Frequency - GULFMET
The very first CMCs for GULFMET have been published in the KCDB. These 4 services are in Time and Frequency, declared by the United Arab Emirates.
Statistics
Currently in the KCDB there are
281 CIPM MRA participants
1062 key comparisons
25729 CMCs
615 supplementary comparisons