Home / Standards / GB/T 30117.4-2023 GB/T 30117.4-2023 Active Photobiological safety of lamps and lamp systems—Part 4: Measuring methods 灯和灯系统的光生物安全 第4部分:测量方法 Standard Type GBT ICS 31.260 CCS L51 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A