DIN EN 12309-4 Berichtigung 1-2015 净输入热量不超过10 kW的加热和/或冷却用燃气吸附设备. 第4部分: 试验方法; 德文版本EN 12309-4-2015, DIN EN 12309-4-2015-03的勘误表
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 4: Test methods; German version EN 12309-4:2015, Corrigendum to DIN EN 12309-4:2015-03