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
27 FEBRUARY 2024
PHOTOMETRY AND RADIOMETRY - APMP
2 new CMCs in Properties of materials - Colour reflected have recently been published in the KCDB for Thailand via APMP, in the field of Photometry and Radiometry.
26 FEBRUARY 2024
Supplementary Comparison in Length - EURAMET
The Final report of the supplementary comparison EURAMET.L-S2.1.n01 has been published in the KCDB. This is a comparison of calibration of a transducer in which 9 participants from 8 state economies, namely Slovenia, Austria, Spain, Denmark, Norway, Switzerland, Netherlands and Finland participated.
26 FEBRUARY 2024
Fluid flow - EURAMET
1 new CMC in Fluid flow has recently been published in the KCDB for Germany via EURAMET, in the field of Mass and related quantities.
22 FEBRUARY 2024
Key Comparison - Attenuation using a step attenuator (CCEM.RF-K26)
The Final report and results of CCEM.RF-K26 have been published in the KCDB. This is a key comparison of the measurement of attenuation at 18 GHz, 26.5 GHz and 40 GHz using a step attenuator in the field of Electricity and Magnetism. The comparison was coordinated by the National Metrology Institute of Japan (NMIJ), in which 14 state economies namely, Japan, China, Germany, France, Switzerland, India, Russia, South Korea, United Kingdom, South Africa, Turkey, Singapore, Czech Republic and Spain participated.
Statistics
Currently in the KCDB there are
250 CIPM MRA participants
1173 key comparisons
25870 CMCs
686 supplementary comparisons