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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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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
6 MAY 2024
Supplementary Comparison in Electricity and Magnetism - COOMET
The Final report of the supplementary comparison COOMET.EM-S23 has been approved and published in the KCDB. This is a comparison of  voltage impulse in which 2 state economies participated.
3 MAY 2024
Key comparison in Vibration - APMP
The results of APMP.AUV.V-K3.1 have been published in the KCDB. This is a key comparison on the determination of complex voltage sensitivity within the frequency range of 0.1 Hz to 40 Hz in the field of Acoustics, Ultrasound and Vibration, and is linked to CCAUV.V-K3. The comparison, consisting of 6 participants, was piloted by the Center for Measurement Standards - Industrial Technology Research Institute (CMS-ITRI).
29 APRIL 2024
Time and frequency - APMP
1 revised CMC in Frequency has recently been published in the KCDB for Australia viaAPMP, in the field of Time and frequency.
23 APRIL 2024
Key Comparison of platinum group elements in automotive catalyst
The Final report of the key comparison CCQM-K160 has been published in the KCDB. This is a comparison of the determination of the mass fraction of platinum, palladium and rhodium in automotive catalyst in the field of Chemistry in which 11 state economies participated.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
251 CIPM MRA participants
1173 key comparisons
25895 CMCs
690 supplementary comparisons