Home / Standards / GB/T 45309-2025 GB/T 45309-2025 Active Guidelines for classification and coding of enterprise procurement supplies 企业采购物资分类编码指南 Standard Type GBT ICS 35.040 CCS A 24 Status 现行 Issue Date 2025-02-28 Implementation 2025-09-01 Responsible Dept 国家标准委 Drafting Unit N/A