DIN 19560-10:1999
建筑物中耐热的废水和污物排放系统用聚丙烯(PP)管材和管接头.第10部分:燃烧特性.质量控制和推荐标准
Pipes and fittings made of polypropylene (PP) for hot water resistant waste and soil discharge systems inside buildings - Part-10: Fire behaviour, quality control and installation recommendations