Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure. Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP). Guidance for the assessment of conformity— 40 стр.
Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Determination of the relative flexural creep factor following exposure to a chemical environment— 12 стр.