Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, incorporating a fan to assist transportation of combustion air and/or combustion products (includes Amendment A1:2001); German version EN 1020:1997 + A1:2001— 137 стр.
Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW (includes amendment A1:2001 + A2:1999); German version EN 1319:1998 + A1:2001 + A2:1999— 119 стр.
Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products (includes Amendment A1:2001); German version EN 621:1998 + A1:2001— 111 стр.
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW; German version EN 525:1997— 47 стр.
Domestic direct gas-fired tumble dryers of types B<(Index)22D> and B<(Index)23D> of nominal heat input not exceeding 6 kW - Part 1: Safety; German version EN 1458-1:1999— 48 стр.
Testing of petroleum products - Determination of composition for calculation of carbon content and calorific value of heating gas from refineries - Gas chromatography method— 14 стр.