NF E35-600-3*NF EN 12309-3:2015 Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 3 : test conditions
2015NF E35-600-3*NF EN 12309-3:2015 Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 3 : test conditions