Home / Standards / GB/T 37784-2019 GB/T 37784-2019 Active In-situ test method for detection of structural risk of the insulating glass 中空玻璃结构安全隐患现场检测方法 Standard Type GBT ICS 81.040 CCS Q30 Status 现行 Issue Date 2019-08-30 Implementation 2020-07-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A