Home / Standards / GB/T 31958-2015 GB/T 31958-2015 Active Substrate glass for thin film transistor liquid crystal display device 薄膜晶体管液晶显示器用基板玻璃 Standard Type GBT ICS 81.040.30 CCS Q34 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