Gas-fired central heating boilers - Specific requirements for condensing boilers with a nominal heat input greater than 70 kW but not exceeding 1000 kW; German version EN 15417:2006— 15 стр.
Aerospace series - Heat resisting alloy NI-PH2601 (NiCr19Fe19Nb5Mo3) - Solution treated and precipitation treated - Bar and section, De <kleiner =>200 mm; German and English version FprEN 4376:2014
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kW; German version EN 13836:2006— 132 стр.
Gas-fired central heating boilers - Type C boilers of nominal heat input exceeding 70 kW, but not exceeding 1 000 kW; German version EN 15420:2010— 162 стр.
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1000 kW; German version EN 13836:2006— 132 стр.