to BIPM.org
CIPM MRA PARTICIPANTS
All data listed in the KCDB have been reviewed and approved within the CIPM Mutual Recognition Arrangement
Menu
Login
CIPM MRA PARTICIPANTS
CMC statistics
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
28 APRIL 2025
Dimensional metrology - APMP
2 modified CMCs in dimensional metrology have recently been published in the KCDB for China via APMP, in the field of Length.
28 APRIL 2025
Dimensional metrology - SIM
4 modified CMCs in dimensional metrology have recently been published in the KCDB for Argentina via SIM, in the field of Length.
23 APRIL 2025
Temperature - GULFMET
3 new CMCs in temperature measurements have recently been published for Saudi Arabia via GULFMET, in the field of Thermometry.
18 APRIL 2025
Humidity - SIM
The first CMC in humidity measurements for Bolivia has recently been published in the KCDB via SIM, in the field of Thermometry.
See all news
Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
No content
Currently in the KCDB there are
258 CIPM MRA participants
1223 key comparisons
26138 CMCs
731 supplementary comparisons