Home / Standards / GB/T 37412-2019 GB/T 37412-2019 Active Lasers and laser-related equipment—Cavity ring-down method for high reflectance measurement 激光器和激光相关设备 光腔衰荡高反射率测量方法 Standard Type GBT ICS 31.260 CCS L51 Status 现行 Issue Date 2019-05-10 Implementation 2019-12-01 Responsible Dept 中国兵器工业集团公司 Drafting Unit N/A