Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressure; German version EN 1447:2009— 12 стр.
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressure; German version EN 1447:2009+A1:2010— 12 стр.
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of longterm resistance to internal pressure; German version EN 1447:1996— 5 стр.
Plastics piping systems for water supply with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP); German version EN 1796:2006+A1:2008— 68 стр.
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of longterm resistance to internal pressure; German version EN 1447:1996— 5 стр.
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of long-term resistance to internal pressure; German version EN 1447:2009+A1:2010— 12 стр.