Home / Standards / GB/T 24452-2009 GB/T 24452-2009 Active Plastics piping systems for soil and waste discharge (low and high temperature）inside buildings - Chlorinated poly（vinyl chloride）（PVC-C） 建筑物内排污、废水（高、低温）用氯化聚氯乙烯（PVC-C）管材和管件 Standard Type GBT ICS 83.140.30 CCS G33 Status 现行 Issue Date 2009-10-15 Implementation 2010-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会