Home / Standards / GB/T 22452-2025 GB/T 22452-2025 Active General specification of non-linear optical borate crystal devices 硼酸盐非线性光学单晶元件通用规范 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