Calibration and Measurement Capabilities – CMCs
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News
28 FEBRUARY 2020
WARNING
WARNING ! The KCDB web will be shut down Friday 28 February 2020 15:30 Paris time (UTC+1) for maintainance during 30 minutes.
28 FEBRUARY 2020
Thermophysical quantities - CCT-S2

The comparison CCT-S2 has been approved and can be consulted in the KCDB. This comparison concerns thermal conductivity and has been carried out with seven participating institutes in the field of Tehrmometry.
28 FEBRUARY 2020
Supplementary Comparison in Fluid Flow - COOMET
The comparison COMET.M.FF-S8 has been approved and can be consulted in the KCDB. This is a bilateral comparison between GEOSTM (Georgia) and IPQ (Portugal) in liquid volume, in the field of Mass and realted quantities - Fluid flow.
25 FEBRUARY 2020
Key Comparison in Flow - CCM.FF-K3.2011.1
The results of CCM.FF-K3.2011.1 have been published in the KCDB. This is a comparison of air speed in the field of Mass and related quantities, where ultrasound and laser Doppler anemometers have been exchanged between the participating institutes. This comparison is linked to CCM.FF-K3.2011 via PTB (Germany) who participated in both comparisons.
Statistics
Currently in the KCDB there are
246 CIPM MRA participants
1051 key comparisons
25202 CMCs
598 supplementary comparisons