Home / Standards / GB/T 18299-2024 GB/T 18299-2024 Active Automotive LPG steel cylinder multivalve 机动车用液化石油气钢瓶集成阀 Standard Type GBT ICS 23.020.30 CCS J74 Status 现行 Issue Date 2024-12-31 Implementation 2025-04-01 Responsible Dept 国家标准委 Drafting Unit N/A