Home / Standards / GB/T 32834-2016 GB/T 32834-2016 Active Facing stone for metal hanging 干挂饰面石材 Standard Type GBT ICS 91.100.15 CCS Q21 Status 现行 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A