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.

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News
23 NOVEMBER 2023
Supplementary Comparison in Ionizing radiation - COOMET
The Final report of the supplementary comparison COOMET.RI(I)-S3 has been approved and published in the KCDB. This is a comparison of the national standards of air kerma for x-radiation qualities used for radiation protection and diagnostic radiology in the field of ionizing radiation in which 8 state economies participated.
20 NOVEMBER 2023
Key Comparison in gases - EURAMET
The Final report of the key comparison EURAMET.QM-K3.2019 has been published in the KCDB. This is a comparison of automotive exhaust gases in the field of chemistry and biology in which 10 state economies participated.
8 NOVEMBER 2023
Acoustics Ultrasound Vibration - EURAMET
3 new and revised CMCs in linear vibration have recently been published in the KCDB for Austria via EURAMET, in the field of Acoustics Ultrasound Vibration.
8 NOVEMBER 2023
Electricity and magnetism - EURAMET
28 new and revised CMCs in radio frequency measurements, high voltage and current, electric and magnetic fields, and AC voltage, current, and power have recently been published in the KCDB for France, Germany, Italy, Netherlands, Slovenia and Türkiye via EURAMET, in the field of Electricity and Magnetism.
Statistics
Currently in the KCDB there are
252 CIPM MRA participants
1168 key comparisons
25847 CMCs
682 supplementary comparisons