Home / Standards / GB/T 43590.506-2025 GB/T 43590.506-2025 Active Laser display devices—Part 5-6: Measuring methods for optical performance of projection screens 激光显示器件 第5-6部分:投影屏幕光学性能测试方法 Standard Type GBT ICS 31.120 CCS L53 Status 现行 Issue Date 2025-04-25 Implementation 2025-08-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A