GB/T 38048.4-2024 Chinese PDF (GB/T38048.4-2024) GB/T 21510-2024 11-2024_Chinese: Electrical safety in low

11-2024_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

English versions: GB/T 45223-2025

English versions: GB/T 11047

English versions: GB/T 16886

5-2025_Chinese: Off-cycle technology/device energy saving effects evaluation methods forpassenger cars - Part 5: Generator (Chinese: 乘用车循环外技术/装置节能效果评价方法 第5部分：发电机)

GB/T 38048.4-2024 Chinese PDF (GB/T38048.4-2024) GB/T 21510-2024 11-2024_Chinese: Electrical safety in lowGB T 38048. 4 2024_Chinese: Surface cleaning appliances Part 4: Cordless dry vacuum cleaners for household or similar use Methods for measuring the performance (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 38048. 4 2024