GB/T 22321.1-2025 Chinese PDF (GB /T22321.1-2025) GB/T 18655-2025 English versions: GB/T 17145-2024

English versions: GB/T 17145-2024

English versions: GB/T 14441-2024

12-2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

GB/T 20882

1-2025_Chinese: Norm of water intake for industry in the Yellow River basin - Part 1: Thermal power production (Chinese: 黄河流域工业用水定额 第1部分：火力发电)

GB/T 22321.1-2025 Chinese PDF (GB /T22321.1-2025) GB/T 18655-2025 English versions: GB/T 17145-2024GB T 22321. 1 2025_Chinese: Information technology Chinese coded character set 48 dot matrix font of Chinese ideogram Part 1: Song ti (Chinese: 48 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22321. 1 2025