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
22 SEPTEMBER 2021
Key Comparison in Resistance - BIPM
The latest results of BIPM.EM-K13 have been published in the KCDB. The most recent event in this continuous series of bilateral comparisons was carried out with NSAI NML (Ireland) in August 2021. This is a comparison of restistance measurements at 1 Ω and 10 kΩ, respectively in which 18 institutes have participated until now. 
21 SEPTEMBER 2021
DC Voltage using Josephson standards - BIPM
Results obtained with MIKES (Finland) for BIPM.EM-K10 have been published in the KCDB. This is a continuous bi-lateral comparison of DC voltage using Josephson standards at 1.018 V and 10 V in which 31 state economies have participated until now.
17 SEPTEMBER 2021
Key Comparison in Spectral properties of material - SIM
The results of SIM.PR-K6.2010 have been published in the KCDB. This is a comparison of Spectral regular transmittance in the field of Photometry and Radiometry in which 8 state economies participated.
15 SEPTEMBER 2021
Key Comparison in Vibration - CCAUV
The results of CCAUV.V-K5 have been published in the KCDB. This is a comparison of primary calibration of the complex sensitivity of accelerometers from 10 Hz to 20 kHz in the field of Acoustics, Vibration and Ultrasound in which 14 state economies participated.
Statistics
Currently in the KCDB there are
259 CIPM MRA participants
1101 key comparisons
25929 CMCs
641 supplementary comparisons