Home / Standards / GB 12952 GB 12952 Abolished Polyvinyl chloride plastic sheets for waterproofing 聚氯乙烯防水卷材 Standard Type GB ICS 91.060.30 CCS Q17 Status 废止 Issue Date 2003-02-11 Implementation 2003-10-01 Responsible Dept 中国建筑材料联合会 Drafting Unit 中国建筑材料联合会