Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the relative flexural creep factor following exposure to a chemical environment; German version EN 1862:1997— 7 стр.
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes; German version EN 13566-4:2002— 36 стр.
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the relative flexural creep factor following exposure to a chemical environment
