Home / Standards / GB/T 45968-2025 GB/T 45968-2025 Active Optical near stoichiometric lithium niobate crystal used in quantum information 量子信息用光学级近化学计量比铌酸锂晶体 Standard Type GBT ICS 31.030 CCS Q65 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A