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
29 APRIL 2026
Key Comparison on luminous flux - GULFMET
The final reports and results of the key comparisons GULFMET.PR-K4.2021.1 and GULFMET.PR-K4.2021.2 have recently been published in the KCDB. These bilateral key comparisons on luminous flux are linked to CCPR-K4 and piloted by UMETürkiye with participants SASO-NMCCSaudi Arabia and NISEgypt.
29 APRIL 2026
Key comparison in organics - CCCM
The final report and results of the key comparison CCQM-K180 have recently been published in the KCDB. This comparison of the measurement of metronidazole in porcine muscle was coordinated by Bundesamt für Verbraucherschutz und Lebensmittelsicherheit (BVL), Germany, with participants from 17 state economies.
24 APRIL 2026
Temperature and Humidity - EURAMET
1 new and 1 revised CMCs in temperature and humidity measurements have been published in the KCDB for Czechia and Germany via EURAMET, in the field of Thermometry.
20 APRIL 2026
Temperature - EURAMET
2 new and 2 revised CMCs in temperature measurements have been published in the KCDB for Spain via EURAMET, in the field of Thermometry.
Statistics
Currently in the KCDB there are
258 CIPM MRA participants
1267 key comparisons
26392 CMCs
769 supplementary comparisons