DIN EN 14364:2009 压力和无压力排水和排污塑料管道系统.基于不饱和聚酯树脂(UP)的玻璃增强热固性塑料(GRP).管件、配件和连接件的规范
Plastics piping systems for drainage and sewerage with or without pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Specifications for pipes, fittings and joints (includes Amendment A1:2008); English vers