GB/T 20042.5-2024 Chinese PDF (GB /T20042.5-2024) GB/T 17145-2024 3-2024_Chinese: Low-voltage electrical installations -

3-2024_Chinese: Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors (Chinese: 低压电气装置 第5-54部分：电气设备的选择和安装 接地配置和保护导体)

GB/T 17215

6-2025_Chinese: Plugs

English versions: GB/T 15566

English versions: GB/T 12540-2024

GB/T 20042.5-2024 Chinese PDF (GB /T20042.5-2024) GB/T 17145-2024 3-2024_Chinese: Low-voltage electrical installations -GB T 20042. 5 2024_Chinese: Proton exchange membrane fuel cell Part 5: Test method for membrane electrode assembly (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20042. 5 2024