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GB/T 18299-2024_Chinese: Automotive LPG steel cylinder multivalve (Chinese: 机动车用液化石油气钢瓶集成阀)
GB/T 26718-2024_Chinese: Technical requirements for safety system of urban mass transit (Chinese: 城市轨道交通安全防范系统技术要求)
GB 45248-2025_Chinese: Drug concentration cutoff values and examination for vehicle drivers (Chinese: 车辆驾驶人员体内毒品含量阈值与检验)
GB/T 45163
English versions: GB/T 45578-2025
GB/T 22389-2023 Chinese PDF (GB/T22389-2023) GB/T 18867-2025 GB/T 18299-2024_Chinese: Automotive LPG steelGB T 22389 2023_Chinese: Metal oxide surge arresters without gaps for HVDC converter stations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22389 2023
