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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
27 SEPTEMBER 2022
Continuous comparison SIR Ce-139 - BIPM
The most recent results achieved via the continuous comparison BIPM.RI(II)-K1.Ce-139  have been published including new results obtained by  LNE-LNHB (France) and NMISA (South Africa). Ce-139 is notably used as a source for spectrometer calibrations.
27 SEPTEMBER 2022
BIPM.EM-K13 - comparison with NPLI
The most recent results of BIPM.EM-K13 have been published in the KCDB. This event in this continuous series of bilateral comparisons was carried out with NPLI (India)  from September 2021 to April 2022. BIPM.EM-K13 covers restistance measurements at 1 Ω and 10 kΩ.
23 SEPTEMBER 2022
Electricity and Magnetism - EURAMET
5 revised CMCs in Electricity and Magnetism have been published in the KCDB for Türkiye via EURAMET.
23 SEPTEMBER 2022
MASS - GULFMET
2 new CMCs in mass standards have recently been published in the KCDB for Saudi Arabia via GULFMET, in the field of Mass and related quantities.
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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
1133 key comparisons
25917 CMCs
663 supplementary comparisons