Home / Standards / GB/T 45505.4-2025 GB/T 45505.4-2025 Active Test methods of flat panel display glass substrate—Part 4:Mechanical properties 平板显示器基板玻璃测试方法 第4部分:力学性能 Standard Type GBT ICS 31.030 CCS L90 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 国家标准委 Drafting Unit N/A