Home / Standards / GB/T 22453-2025 GB/T 22453-2025 Active Non-linear optical crystal devices measuring method for laser 激光用非线性光学晶体元件性能测量方法 Standard Type GBT ICS 31.260 CCS L51 Status 现行 Issue Date 2025-04-25 Implementation 2025-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A