Gas-fired central heating boilers. Specific requirements for condensing boilers with a nominal heat input greater than 70 kW but not exceeding 1000 kW— 20 стр.
Information processing systems; Open Systems Interconnection; file transfer, access and management; Part 4: File protocol specification; technical corrigendum 1— 2 стр.
Rubber or plastic coated fabrics. Safety of temporary structures (tents). Specification for coated fabrics intended for tents and related structures— 26 стр.
Gas-fired central heating boilers. Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW— 92 стр.