GB/T 12604.14-2024 Chinese PDF (GB /T12604.14-2024) GB 17167-2025 11-2025_Chinese: Safety requirements for electrical

11-2025_Chinese: Safety requirements for electrical equipment for measurement

English versions: GB 17440-2025

171-2024_Chinese: Ergonomics of human-system interaction - Part 171: Guidance on software accessible design (Chinese: 人-系统交互工效学 第171部分：软件无障碍设计指南)

English versions: GB/T 13511

GB/T 12604.14-2024 Chinese PDF (GB /T12604.14-2024) GB 17167-2025 11-2025_Chinese: Safety requirements for electricalGB T 12604. 14 2024_Chinese: Non destructive testing Terminology Part 14: Visual testing (Chinese: 14) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12604. 14 2024