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CIPM MRA PARTICIPANTS
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CIPM MRA PARTICIPANTS
Calibration and Measurement Capabilities – CMCs
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Key and supplementary comparisons
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News
27 JULY 2026
Supplementary comparison in mass standards - EURAMET
The Final report of the supplementary comparison EURAMET.M.M-S12 has been published in the KCDB. This is a bilateral comparison of mass standards between Czech Metrology Institute (CMI), Czechia and The National Metrology Institute of the Republic of Moldova (NMI (MD)), Moldova.
27 JULY 2026
Key Comparison in Density - EURAMET
The Final report of the key comparison EURAMET.M.D-K4.2020.1 has been published in the KCDB. This is a bilateral comparison of calibration of high resolution hydrometers between Istituto Nazionale di Ricerca Metrologica (INRIM), Italy and Instituto Portugues da Qualidade (IPQ), Portugal.
27 JULY 2026
Key Comparison in Radionuclides - EURAMET
The Final report of the key comparison EURAMET.RI(II)-K2.Ac-225 has recently been published in the KCDB. This is a comparison on the activity of radionuclide Ac-225 coordinated by Commissariat à l'énergie atomique / Laboratoire National Henri Becquerel (LNE-LNHB), France with participants from 7 state economies.
27 JULY 2026
Key Comparison in Pressure - APMP
The Final report of the key comparison APMP.M.P-K4 has recently been published on the KCDB. This is a comparison on pressure measurements in gas, piloted by Korea Research Institute of Standards and Science (KRISS), Republic of Korea with participants from 6 state economies.
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Statistics
AFRIMETS APMP COOMET EURAMET GULFMET SIM
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Currently in the KCDB there are
259 CIPM MRA participants
1278 key comparisons
26270 CMCs
775 supplementary comparisons