Home / Standards / GB/T 4085-2015 GB/T 4085-2015 Active Semirigid polyvinyl chloride floor tiles 半硬质聚氯乙烯块状地板 Standard Type GBT ICS 83.140 CCS Q22 Status 现行 Issue Date 2015-09-11 Implementation 2016-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A