Home / Standards / GB/T 46611-2025 GB/T 46611-2025 Active Lithium niobate single-crystal thin film for electro-optic modulator 电光调制器用铌酸锂单晶薄膜 Standard Type GBT ICS 31.030 CCS Q65 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A