Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) (consolidated version)
Plastics piping systems for drainage and sewerage with or without pressure - Glass-reinforced thermo-setting plastics (GRP) based on unsaturated polyester resin (UP) - Specifications for pipes, fittings and joints
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Determination of the resistance to chemical attack from the inside of ....(abbreviated)
