Home / Standards / GB/T 45908-2025 GB/T 45908-2025 Active Sodium chloride optical components 氯化钠光学元件 Standard Type GBT ICS 31.260 CCS N05 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A