GB/T 4330-2024 Chinese PDF (GB/T4330-2024) GB/T 20972.3-2025 English versions: GB/T 28199-2025

English versions: GB/T 28199-2025

2-2024_Chinese: Specification for operational safety assessment of urban rail transit - Part 2: Monorail (Chinese: 城市轨道交通运营安全评估规范 第2部分：单轨)

2-2025_Chinese: Configuration file exchange for industrial control system HMI - Part 2: Basic exchange description (Chinese: 工业控制系统人机接口组态文件交互 第2部分：基础交互描述)

GB/T 17591-2025_Chinese: Flame retardant fabrics (Chinese: 阻燃织物)

GB/T 45221-2025_Chinese: Chemicals - EASZY assay - Detection of endorine active substances

GB/T 4330-2024 Chinese PDF (GB/T4330-2024) GB/T 20972.3-2025 English versions: GB/T 28199-2025GB T 4330 2024_Chinese: Agricultural trailer (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4330 2024