
Plastics pipes and fittings - Dimensions of sockets and spigots for discharge systems inside buildings Part 1: Unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly (vinyl chloride) (PVC-C)
出版:International Organization for Standardization

专家解读视频
BS 5255:1989 - Similar
BS 4660:1989 - Similar
DIN 19531 (1987-11) - Similar
DIN 19538 (1980-06) - Similar