Calibration and Measurement Capabilities – CMCs
?
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.
Advanced search
Key and supplementary comparisons
?
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.
Advanced search
News
23 NOVEMBER 2022
Fluid flow Supplementary Comparison - EURAMET
The final report of EURAMET.M.FF-S14 has been approved and published in the KCDB. This is a supplementary comparison of calibration method of a 1000 L proving tank in the field of Mass and related Quantities in which 18 state economies participated.
18 NOVEMBER 2022
Hardness Supplementary comparions - APMP
The final reports of the supplementary comparisons APMP.M.H-S5 and APMP.M.H-S6 have been approved and can be consulted in the KCDB. These are comparisons of Brinell and Vickers Hardness, in which 5 state economies participated.
18 NOVEMBER 2022
Low-energy x-rays - BIPM.RI(I)-K2
Publication of the most recent results of BIPM.RI(I)-K2 key comparison of the air-kerma standards of the ARPANSA (Australia)  and the BIPM in low-energy x-rays, completed in July 2022;
17 NOVEMBER 2022
Thermometry - EURAMET
3 new CMCs in Temperature have recently been published in the KCDB for United-Kingdom via EURAMET, in the field of Thermometry.
Statistics
Currently in the KCDB there are
250 CIPM MRA participants
1139 key comparisons
25953 CMCs
666 supplementary comparisons