GB/T 38001.52-2024 Chinese PDF (GB/T38001.52-2024) GB 4407.2-2024 GB 5920-2024_Chinese: Light-signalling devices and

GB 5920-2024_Chinese: Light-signalling devices and systems for motor vehicles and their trailers (Chinese: 汽车和挂车光信号装置及系统)

GB 43854-2024_Chinese: Safety technical specification of lithium-ion battery for electric bicycle (Chinese: 电动自行车用锂离子蓄电池安全技术规范)

GB/T 4948-2025_Chinese: Sacrificial anode of aluminum alloy (Chinese: 铝合金牺牲阳极)

1-2023_Chinese: Urine-absorbing aids for incontinence - Polyacrylate superabsorbent powders - Part 1: Test methods for determination of pH (Chinese: 失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第1部分：pH值的测定方法)

2-2024_Chinese: Internet of things - Edge computing - Part 2: Data management requirements (Chinese: 物联网 边缘计算 第2部分：数据管理要求)

GB/T 38001.52-2024 Chinese PDF (GB/T38001.52-2024) GB 4407.2-2024 GB 5920-2024_Chinese: Light-signalling devices andGB T 38001. 52 2024_Chinese: Flexible display devices Part 5 2: Measuring methods of optical characteristics for non portable curved displays (Chinese: 5 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 38001. 52 2024