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.
Plastics. Styrene/acrylonitrile (SAN) copolymer moulding and extrusion materials. Preparation of test specimens and determination of properties— 16 стр.
Plastics. Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials. Preparation of test specimens and determination of properties— 16 стр.
Plastics. Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials. Preparation of test specimens and determination of properties— 22 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— 108 стр.