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CIPM MRA PARTICIPANTS
All data listed in the KCDB have been reviewed and approved within the CIPM Mutual Recognition Arrangement
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CIPM MRA PARTICIPANTS
CMC statistics
Calibration and Measurement Capabilities – CMCs
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Key and supplementary comparisons
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News
5 JUNE 2020
KEY COMPARISON FOR ABUNDANCE OF OZONE IN DRY AIR
New results issued from the continuous BIPM.QM-K1 comparison have been published in the KCDB, including results obtained with NILU (Norway) and EAA (Austria).
This comparison underpins the determination of the concentration of ozone in air, a current health issue linked to air pollution.
3 JUNE 2020
Key Comparison - APMP
The results of APMP.M.P-K9 have been published in the KCDB. This is a comparison of pressure (absolute mode) from 10 kPa to 110 kPa in the field of Mass and related quantities. It involved 12 state economies and the results are linked to those of CCM.P-K2.
29 MAY 2020
METROLOGY AREA - RMO
One updated CMC in gauge pressure for Georgia (Mass and realated quantities) has been drafted, reviewed and approved via the inter-RMO review using the recently installed KCDB platform. This CMC wase submitted via the COOMET.
29 MAY 2020
Photometry and Radiometry - APMP
63 new and revised CMCs in Photometry and Radiometry for China have recently been published in the KCDB. These CMCs were submitted via APMP under the code APMP.PR.10.2018.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
281 CIPM MRA participants
1058 key comparisons
25627 CMCs
605 supplementary comparisons