Home / Standards / GB/T 31958-2023 GB/T 31958-2023 Active Substrate glass for amorphous silicon thin film transistor liquid crystal display device 非晶硅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 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A