Home / Standards / GB/T 31957-2015 GB/T 31957-2015 Active Testmethod of chemical resistance of glass fibers 玻璃纤维耐化学介质分析方法 Standard Type GBT ICS 59.100.10 CCS Q36 Status 现行 Issue Date 2015-09-11 Implementation 2016-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A