WebGB/T 20145-2006 English Version - GB/T 20145-2006 Photobiological safety of lamps and lamp systems (English Version): GB/T 20145-2006, GB 20145-2006, GBT 20145-2006, … WebSep 24, 2024 · The size of the projection or the size of the projection must be specified in the retinal hazard spectral region; finally, the irradiance and effective radiance as a function of distance must be determined. Therefore the standard IEC/EN 62471 (GB 20145) was developed to evaluate the radiation hazards associated with lamps and lamp systems.
Photobiological Safety of Lamps and Lamps Systems - Bentham
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GB/Z 39942-2024 应用GB/T 20145评价光源和灯具的蓝光危害
WebApr 13, 2024 · 寻gb 50253-2014 输油管道工程设计规范-寻gb -来自广联达服务新干线答疑解惑,百万建筑问题,免费提问,专家极速解答 登录/注册 向专家提问 提出你的问题 WebMar 9, 2024 · gb/z 39942-2024: 标准名称: 应用gb/t 20145评价光源和灯具的蓝光危害: 发布日期: 2024-03-09: 实施日期: 2024-10-01: 废止日期: 代替以下标准: 提出单位: 归口单位: 全国照明电器标准化技术委员会: 执行单位: 全国照明电器标准化技术委员会: 主管部门: 中国轻工 … WebMay 6, 2014 · 标准号:GB/T 30561-2014 采. 标准号:GB/T 30561-2014. 采. 中文标准名称: 起重机 刚性 桥式和门式起重机. 英文标准名称:Cranes―Stiffness―Bridge and gantry cranes. 标准状态: 现行. 实施信息反馈. 该推荐性标准采用了ISO、IEC等国际国外组织的标准,由于涉及版权保护问题 ... cmake build shared lib