Home / Standards / GB/T 38245-2019 GB/T 38245-2019 Active Optics and optical instruments—Lasers and laser-related equipment—Test method for absorptance of optical laser components 光学和光学仪器 激光器和激光相关设备 激光光学元件吸收率测试方法 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