Home / Standards / GB/T 39525-2020 GB/T 39525-2020 Active Test method for the fastening degree of glass curtain wall panel 玻璃幕墙面板牢固度检测方法 Standard Type GBT ICS 91.060.10 CCS P32 Status 现行 Issue Date 2020-12-14 Implementation 2021-11-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A