Home / Standards / GB/T 13477.23-2022 GB/T 13477.23-2022 Active Test method for building sealants—Part 23:Durability to extension compression cycling under accelerated weathering 建筑密封材料试验方法 第23部分:人工加速气候老化下拉伸-压缩循环后耐久性的测定 Standard Type GBT ICS 91.100.50 CCS Q24 Status 现行 Issue Date 2022-12-30 Implementation 2023-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A