GB/T 31903-2024 Chinese PDF (GB/T31903-2024) GB/T 44927-2024 GB/T 45237-2025_Chinese: Dangerous goods -

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 44933-2024_Chinese: Technical specification for flywheel energy storage system used for electrical energy storage system (Chinese: 电力储能用飞轮储能系统技术规范)

transmitted light or ionization (Chinese: 点型感烟火灾探测器)

GB/T 16457

English versions: GB/T 30425-2025

GB/T 31903-2024 Chinese PDF (GB/T31903-2024) GB/T 44927-2024 GB/T 45237-2025_Chinese: Dangerous goods -GB T 31903 2024_Chinese: Identification, marking and packing for garment interlining (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31903 2024