Home / Standards / GB/T 12428-2023 GB/T 12428-2023 Active Laden mass calculating method for bus 客车装载质量计算方法 Standard Type GBT ICS 43.080.20 CCS T42 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 工业和信息化部 Drafting Unit N/A