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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
16 JULY 2024
Key comparison in Torque - CCM.T-K2.1
The results of the subsequent key comparison CCM.T-K2.1 have been published in the KCDB.
This is a bilateral comparison of Torque measurements in the field of Mass and related quantities, between the National Metrology Institute of Japan (NMIJ) and the National Metrology Institute of South Africa (NMISA).
12 JULY 2024
Supplementary Comparison in Electricity and Magnetism - COOMET
The Final report of the supplementary comparison COOMET.EM-S22 has been approved and published in the KCDB. This is a comparison of  AC high current ratio using measuring system for current transformers in which 6 state economies participated.
12 JULY 2024
Supplementary Comparison in Electricity and Magnetism - COOMET
The Final report of the supplementary comparison COOMET.EM-S21 has been approved and published in the KCDB. This is a comparison of  switching impulse voltage measuring system in which 2 state economies participated.
5 JULY 2024
Dimensional Metrology - SIM
3 new CMCs in Dimensional metrology have been published in the KCDB for Canada via SIM, in the field of Length.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
250 CIPM MRA participants
1180 key comparisons
25997 CMCs
700 supplementary comparisons