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 JUNE 2026
WARNING!
The KCDB website will be unavailable on Tuesday 30 June 2026 from 8:30 AM to 1:00 PM Paris time (UTC+2).
25 JUNE 2026
Organic analysis - EURAMET
2 new CMCs in food contaminants have been published in the KCDB for Germany via EURAMET, in the field of Chemistry and Biology.
25 JUNE 2026
Organic analysis - APMP
14 new CMCs in organic analysis have been published in the KCDB for Australia, China, Hong Kong, China, Singapore and Thailand via APMP, in the field of Chemistry and Biology.
25 JUNE 2026
Gas analysis - SIM
A revised CMC in environmental gas analysis has been published in the KCDB for Mexico via SIM, in the field of Chemistry and Biology.
Statistics
Currently in the KCDB there are
259 CIPM MRA participants
1276 key comparisons
26245 CMCs
771 supplementary comparisons