GB/T 21431-2023 Chinese PDF (GB/T21431-2023) GB/T 14600-2025 GB 38031-2025_Chinese: Electric vehicles traction

GB 38031-2025_Chinese: Electric vehicles traction battery safety requirements (Chinese: 电动汽车用动力蓄电池安全要求)

4-2023_Chinese: Acrylic acid and acrylates for industrial use - Part 4: N-Butyl acrylate for industrial use (Chinese: 工业用丙烯酸及酯 第4部分：工业用丙烯酸正丁酯)

GB/T 10485-2025_Chinese: Road vehicles - Lighting and light-signalling devices - Environmental endurance (Chinese: 道路车辆 外部照明和光信号装置 环境耐久性)

GB/T 4354-2025_Chinese: Hot-rolled quality carbon steel wire rods (Chinese: 优质碳素钢热轧盘条)

English versions: GB 17741-2025

GB/T 21431-2023 Chinese PDF (GB/T21431-2023) GB/T 14600-2025 GB 38031-2025_Chinese: Electric vehicles tractionGB T 21431 2023_Chinese: Technical specification for inspection of lightning protection systems of buildings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21431 2023