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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Hungary, BFKH (Government Office of the Capital City Budapest)
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
pH in Absolute expanded uncertainty in pH in Absolute expanded uncertainty in
Aqueous buffer solution of sodium hydrogen carbonate + sodium carbonate 9.5 to 10.5 5.0E-3 9.5 to 10.5 5.0E-3
  • Mechanism for measurement service delivery : CRM BFKH 2.2.7
  • Declared uncertainties do not include the uncertainty contribution due to the Bates-Guggenheim convention. Measurement data given for 25 °C.
  • Approved on 15 October 2019
  • Institute service identifier : 2.2.7
  • CMC ID : EURAMET-QM-HU-00000JWB-1
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
Electrolytic conductivity in S/m Relative expanded uncertainty in % Electrolytic conductivity in S/m Relative expanded uncertainty in %
aqueous solution 0.15 to 1.5 7.0E-2 0.15 to 1.5 0.1
  • Mechanism for measurement service delivery : CRM BFKH 2.3.3 and calibration
  • Measurement temperature from 20 °C to 30 °C. Data given for 25 °C.
  • Approved on 30 September 2024
  • Institute service identifier : 2.3.3
  • CMC ID : EURAMET-QM-HU-0000010D-2
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
pH in Absolute expanded uncertainty in pH in Absolute expanded uncertainty in
aqueous pH buffer solution 1.2 to 2.2 5.0E-3 to 1.0E-2 1.2 to 2.2 1.1E-2
  • Mechanism for measurement service delivery : Primary measurement of tetroxalate buffer
  • Measurement temperature 15 °C to 37 °C, data given for 25 °C. Declared uncertainties do not include the uncertainty contribution due to the Bates - Guggenheim convention.
  • Approved on 17 October 2024
  • Institute service identifier : 2.2.1
  • CMC ID : EURAMET-QM-HU-0000010G-2
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
Electrolytic conductivity in S/m Relative expanded uncertainty in % Electrolytic conductivity in S/m Relative expanded uncertainty in %
aqueous solution 0.016 to 0.15 0.1 0.016 to 0.15 0.12
  • Mechanism for measurement service delivery : CRM BFKH 2.3.2 and calibration
  • Measurement temperature from 20 °C to 30 °C. Data given for 25 °C.
  • Approved on 16 October 2024
  • Institute service identifier : 2.3.2
  • CMC ID : EURAMET-QM-HU-0000010C-2
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
Electrolytic conductivity in S/m Relative expanded uncertainty in % Electrolytic conductivity in % Absolute expanded uncertainty in %
aqueous solution 15 to 25 5.0E-2
  • Mechanism for measurement service delivery : Calibration
  • Measurement temperature from 20 °C to 30 °C. Data given for 25 °C.
  • Approved on 01 October 2024
  • Institute service identifier : 2.3.5
  • CMC ID : EURAMET-QM-HU-00000PLN-1
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
pH in Absolute expanded uncertainty in pH in Absolute expanded uncertainty in
aqueous pH buffer solution 3.8 to 4.2 3.0E-3 to 6.0E-3 3.8 to 4.2 4.0E-3 to 7.0E-3
  • Mechanism for measurement service delivery : Primary measurement of Phthalate buffer
  • Measurement temperature 15 °C to 37 °C, data given for 25 °C. Declared uncertainties do not include the uncertainty contribution due to the Bates - Guggenheim convention.
  • Approved on 17 October 2024
  • Institute service identifier : 2.2.3
  • CMC ID : EURAMET-QM-HU-0000010H-2
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
pH in Absolute expanded uncertainty in pH in Absolute expanded uncertainty in
aqueous pH buffer solution 8.5 to 9.5 1.0E-2 8.5 to 9.5 1.1E-2
  • Mechanism for measurement service delivery : Primary measurement of sodium tetraborate buffer
  • Measurement temperature 15 °C to 37 °C, data given for 25 °C. Declared uncertainties do not include the uncertainty contribution due to the Bates - Guggenheim convention. The CRM is destined for preparation of aqueous buffer solution.
  • Approved on 17 October 2024
  • Institute service identifier : 2.2.6
  • CMC ID : EURAMET-QM-HU-0000010F-4
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
pH in Absolute expanded uncertainty in pH in Absolute expanded uncertainty in
aqueous buffer solution of disodium hydrogen phosphate + potassium dihydrogen phosphate 6.8 to 7.5 6.0E-3 to 7.0E-3 6.8 to 7.5 8.0E-3
  • Mechanism for measurement service delivery : Primary measurement of phosphate buffer
  • Measurement temperature 15 °C to 37 °C, data given for 25 °C. Declared uncertainties do not include the uncertainty contribution due to the Bates - Guggenheim convention.
  • Approved on 04 April 2022
  • Institute service identifier : 2.2.4 and 2.2.5
  • CMC ID : EURAMET-QM-HU-00000NQO-1
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
Electrolytic conductivity in S/m Relative expanded uncertainty in % Electrolytic conductivity in S/m Relative expanded uncertainty in %
aqueous solution 1.50E-3 to 0.015 0.5 1.50E-3 to 0.015 0.5
  • Mechanism for measurement service delivery : CRM BFKH 2.3.1 and calibration
  • Measurement temperature from 20 °C to 30 °C. Data given for 25 °C.
  • Approved on 30 September 2024
  • Institute service identifier : 2.3.1
  • CMC ID : EURAMET-QM-HU-0000010B-2
     
Matrix or material Dissemination range of measurement capability Range of certified values in reference materials
Electrolytic conductivity in S/m Relative expanded uncertainty in % Electrolytic conductivity in S/m Relative expanded uncertainty in %
aqueous solution 1.5 to 15 6.0E-2 1.5 to 15 0.1
  • Mechanism for measurement service delivery : CRM BFKH 2.3.4 and calibration
  • Measurement temperature from 20 °C to 30 °C. Data given for 25 °C.
  • Approved on 01 October 2024
  • Institute service identifier : 2.3.4
  • CMC ID : EURAMET-QM-HU-0000010E-2
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen carbon dioxide 10 to 200 0.18 10 to 200 0.18
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 22 October 2020
  • Institute service identifier : 1323/N
  • CMC ID : EURAMET-QM-HU-000002O1-2
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen carbon dioxide 1 to 200 9.0E-2 1 to 200 9.0E-2
nitrogen carbon monoxide 0.01 to 50 0.17 0.01 to 50 0.17
nitrogen oxygen 0.1 to 250 0.34 0.1 to 250 0.34
nitrogen propane 0.05 to 20 0.38 0.05 to 20 0.38
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 01 October 2024
  • Institute service identifier : 138/EG
  • CMC ID : EURAMET-QM-HU-000002NQ-3,EURAMET-QM-HU-000002NR-3,EURAMET-QM-HU-00000PKK-1,EURAMET-QM-HU-000002NS-3,EURAMET-QM-HU-000002NR-3,EURAMET-QM-HU-00000PKK-1,EURAMET-QM-HU-000002NS-3
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
synthetic natural gas carbon dioxide 0.2 to 100 1.2 0.2 to 100 1.2
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 06 April 2023
  • Institute service identifier : 139/NG
  • CMC ID : EURAMET-QM-HU-000002NW-3
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount -of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount -of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen or air carbon-dioxide 0.8 to 10 0.36 0.8 to 10 0.36
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 22 October 2020
  • Institute service identifier : 1321/N
  • CMC ID : EURAMET-QM-HU-00000LX6-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount -of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount -of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen or air carbon-monoxide 0.1 to 100 1.1 0.1 to 100 1.1
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 22 October 2020
  • Institute service identifier : 131/N
  • CMC ID : EURAMET-QM-HU-00000LX7-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
nitrogen ethane 0.01 to 500 1 0.01 to 500 1
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 22 July 2024
  • Institute service identifier : 1331/N
  • CMC ID : EURAMET-QM-HU-00000PKN-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in % Amount-of-substance fraction in mmol/mol Relative expanded uncertainty in %
synthetic natural gas ethane 5 to 250 0.14 5 to 250 0.14
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 06 April 2023
  • Institute service identifier : 139/NG
  • CMC ID : EURAMET-QM-HU-000002NV-3
     
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 ethanol 50 to 500 1 50 to 500 1
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 08 July 2015
  • Institute service identifier : 1351/N
  • CMC ID : EURAMET-QM-HU-000002NO-2
     
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 %
air ethanol 50 to 500 1 50 to 500 1
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 08 July 2015
  • Institute service identifier : 1351/A
  • CMC ID : EURAMET-QM-HU-000002NP-2
     
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 %
air or nitrogen hydrogen sulfide 10 to 500 3.6 10 to 500 3.6
  • Mechanism for measurement service delivery : CRM/Calibration
  • Approved on 16 May 2023
  • Institute service identifier : 1391/S
  • CMC ID : EURAMET-QM-HU-00000OHU-1
     

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