DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN ISO 6145-7
Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018); German version EN ISO 6145-7:2018
Gasanalyse - Herstellung von Kalibriergasgemischen mit Hilfe von dynamischen Verfahren - Teil 7: Thermische Massendurchflussregler (ISO 6145-7:2018); Deutsche Fassung EN ISO 6145-7:2018
Document: references other documents
Responsible national committee
NA 062-05-73 AA - Gas analysis and gas quality
Responsible european committee
CEN/TC 238 - Test gases, test pressures, appliance categories and gas appliance types