NF D35-350-6*NF EN 13203-6:2018 Gas-fired domestic appliance producing hot water - Part 6 : assessment of energy consumption of ad-sorption and ab-sorption heat pumps
2018NF D35-350-6*NF EN 13203-6:2018 Gas-fired domestic appliance producing hot water - Part 6 : assessment of energy consumption of ad-sorption and ab-sorption heat pumps