بخش 2.page-9.7

2-5 EN 476, General requirements for components used in discharge pipes, drains and sewers for gravity systems
2-6 EN 637, Plastics piping systems - Glass-reinforced plastics components - Determination of the amounts of constituents using the gravimetric method
2-7 EN 705, Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Methods for regression analyses and their use
2-8 EN 1119, Plastics piping systems - Joints for glass-reinforced thermosetting plastics (GRP) pipes and fittings - Test methods for leaktightness and resistance to damage of non-thrust resistant flexible joints with elastomeric sealing elements
2-9 EN 1321-1, GRP tanks and vessels for use above ground - Part 1: Raw materials - Specification conditions and acceptance conditions
2-10 DIN 54815-1, Pipes made of filled polyester resin moulding materials – Part 1: Dimensions, materials and marking
2-11 DIN 54815-2, Pipes made of filled polyester resin moulding materials – Part 2: Requirements and testing
2-12 ISO 75-2, Plastics - Determination of temperature of deflection under load - Part 2: Plastics, ebonite and long-fibre-reinforced composites
2-13 ISO/TR 7620, Rubber materials - Chemical resistance