Home / Standards / GB/Z 45492-2025 GB/Z 45492-2025 Active Course development guide for education about standardization—National quality infrastructure and its application 标准化教育课程建设指南 国家质量基础设施(NQI)及应用 Standard Type GBZ ICS 03.180 CCS A18 Status 现行 Issue Date 2025-03-28 Implementation N/A Responsible Dept 国家标准委 Drafting Unit N/A