Home / Standards / GB/Z 45262-2025 GB/Z 45262-2025 Active Course development guide for education about standardization—Standardization and application of numbering technology 标准化教育课程建设指南 编码技术标准化与应用 Standard Type GBZ ICS 03.180 CCS A18 Status 现行 Issue Date 2025-02-28 Implementation N/A Responsible Dept 国家标准委 Drafting Unit N/A