
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW Part 2: Safety (includes Corrigendum :2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
EN 12309-2:2015 - Identical
NF EN 12309-2:2018 - Identical
UNE EN 12309-2:2015 - Identical