Home / Standards / GB/T 30117.5-2019 GB/T 30117.5-2019 Active Photobiological safety of lamps and lamp systems—Part 5: Image projectors 灯和灯系统的光生物安全 第5部分:投影仪 Standard Type GBT ICS 31.260 CCS L51 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A