ISO 8533 AMD 1-2012 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的玻璃增强热固性塑料 (GRP) 系统. 胶合接头或包好的接头设计验证的试验方法; 修改件1
Plastics piping systems for pressure and non-pressure drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin - Test methods to prove the design of cemented or wrapped joints; Amendment 1