GB/T 45306-2025 Chinese PDF (GB /T45306-2025) GB/T 45429-2025 GB/T 45124-2024_Chinese: Measurement of liquid

GB/T 45124-2024_Chinese: Measurement of liquid flow in closed conduits - Volumetric method (Chinese: 封闭管道中液体流量的测量 容积法)

GB/T 44995-2024_Chinese: Polypropylene packaging container - Guidelines for the construction of initial screening testing methods for doped with recycled plastic (Chinese: 聚丙烯包装容器 掺杂回收塑料初筛测试方法构建指南)

English versions: GB/T 42151

English versions: GB/T 18912-2024

GB/T 45127-2025_Chinese: Plastics - Evaluation of the action of microorganisms (Chinese: 塑料 微生物作用的评价)

GB/T 45306-2025 Chinese PDF (GB /T45306-2025) GB/T 45429-2025 GB/T 45124-2024_Chinese: Measurement of liquidGB T 45306 2025_Chinese: Railway applications Power supply with onboard energy storage system for rolling stock Series hybrid system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45306 2025