Home / Standards / GB/T 1457-2022 GB/T 1457-2022 Active Test method for climbing drum peel strength of sandwich constructions 夹层结构滚筒剥离强度试验方法 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2022-04-15 Implementation 2022-11-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A