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
29 MARCH 2024
Thermometry - SIM
2 new CMCs in Temperature measurement have recently been published in the KCDB for Canada via SIM, in the field of Thermometry.
29 MARCH 2024
Humidity - SIM
1 new CMC for Hygrometers has recently been published in the KCDB for Brazil via SIM, in the field of Thermometry.
28 MARCH 2024
Key Comparison in Acoustics - CCAUV.A-K6
The results of CCAUV.A-K6 have been published in the KCDB. This is a comparison of primary calibration of laboratory standard microphones in the field of Acoustics, Ultrasound and Vibration. The comparison was coordinated by Laboratoire National de Métrologie et d'Essais (LNE) in which 13 state economies namely, France, Denmark, Mexico, Poland, Brazil, Korea, Switzerland, Australia, Japan, South Africa, Canada, Türkiye and Russia participated.
22 MARCH 2024
Electricity and magnetism - AFRIMETS
2 new CMCs in DC voltage measurement have recently been published in the KCDB for Morocco via AFRIMETS, in the field of Electricity and magnetism.
Statistics
Currently in the KCDB there are
251 CIPM MRA participants
1173 key comparisons
25883 CMCs
687 supplementary comparisons