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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
Results for tag: 195
In the CMC uncertainty statements, Q[a,b] = [a² + b²]
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Russian Federation, VNIIM (D.I. Mendeleyev Institute for Metrology, Rosstandart)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in µmol/mol Relative expanded uncertainty in %
nitrogen or synthetic air chloroform 0.05 to 100 4 to 2 0.05 to 100 4 to 2
nitrogen or synthetic air 1,2-dichloroethane 0.05 to 100 4 to 3 0.05 to 100 4 to 3
nitrogen or synthetic air dichloromethane 0.05 to 100 5 to 2.5 0.05 to 100 5 to 2.5
nitrogen or synthetic air tetrachloroethylene 0.05 to 100 4 to 2 0.05 to 100 4 to 2
nitrogen or synthetic air trichloroethylene 0.05 to 100 4 to 2 0.05 to 100 4 to 2
nitrogen or synthetic air vinyl chloride 0.05 to 100 4 to 2 0.05 to 100 4 to 2
  • Mechanism for measurement service delivery : CRM plus calibration
  • Calibration service involves calibration of gas mixtures of known composition against primary standards on regular basis
  • Approved on 13 September 2022
  • Institute service identifier : 4.2-66
  • CMC ID : COOMET-QM-RU-0000034A-2,COOMET-QM-RU-0000034E-2,COOMET-QM-RU-0000034B-2,COOMET-QM-RU-0000034D-2,COOMET-QM-RU-0000034C-2,COOMET-QM-RU-0000034F-2