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English versions: GB/T 35270-2024
measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors(RCM)in TT
1-2024_Chinese: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 1: Technical conditions (Chinese: 1 kV以上不超过35 kV的通用变频调速设备 第1部分：技术条件)
2-2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances - Part 2: Particular requirements for material (Chinese: 家用和类似用途电器的抗菌、除菌、净化功能 第2部分：抗菌材料的特殊要求)
English versions: GB/T 15683-2025
GB/T 31235-2024 Chinese PDF (GB /T31235-2024) GB/T 3405-2025 English versions: GB/T 35270-2024GB T 31235 2024_Chinese: Technical specification for fittings of 800 kV DC overhead transmission line (Chinese: 800kV) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31235 2024
