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GB/T 30489-2024_Chinese: Bodyside entrance systems for urban rail transit vehicle (Chinese: 城市轨道车辆客室侧门)
7-2024_Chinese: Electrical safety in low voltage distribution systems up to 1000V a
GB 15930-2024_Chinese: Fire dampers for building venting and smoke-venting system (Chinese: 建筑通风和排烟系统用防火阀门)
3-2023_Chinese: Steel slag - Determination of f-CaO - EDTA titration and thermogravimetric analysis (Chinese: 钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法)
English versions: GB/T 32873-2025
GB/T 20907-2024 Chinese PDF (GB/T20907-2024) GB/T 32151.32-2024 GB/T 30489-2024_Chinese: Bodyside entrance systemsGB T 20907 2024_Chinese: Technical specification for automatic fare collection system of urban rail transit (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20907 2024
