GB/T 45254-2025 Chinese PDF (GB /T45254-2025) GB/T 45240-2025 GB/T 45306-2025_Chinese: Railway applications -

GB/T 45306-2025_Chinese: Railway applications - Power supply with onboard energy storage system for rolling stock - Series hybrid system (Chinese: 轨道交通 机车车辆车载储能供电 串联混合动力系统)

GB/T 45237-2025_Chinese: Dangerous goods - Test method of vent sizing for vessel of self-reactive substances and organic peroxides (Chinese: 危险货物 自反应物质和有机过氧化物容器排气孔尺寸确定的试验方法)

GB/T 45042-2024_Chinese: Textiles - Quantitative chemical analysis - Mixtures of polyacrylonitrile preoxidized fiber and certain other fibers (Chinese: 纺织品 定量化学分析 聚丙烯腈预氧化纤维与某些其他纤维的混合物)

GB/T 30907-2025_Chinese: Rubber shoes - Test method for shock attenuating properties of athletic shoes (Chinese: 胶鞋 运动鞋减震性能试验方法)

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

GB/T 45254-2025 Chinese PDF (GB /T45254-2025) GB/T 45240-2025 GB/T 45306-2025_Chinese: Railway applications -GB T 45254 2025_Chinese: Data interface of futures market account (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45254 2025