GB/T 16895.22-2022 Chinese PDF (GB/T16895.22-2022) GB/T 29117-2025 5-2025_Chinese: Information technology - Building

5-2025_Chinese: Information technology - Building information model(BIM) software - Part 5: Data interface (Chinese: 信息技术 建筑信息模型（BIM）软件 第5部分：数据接口)

English versions: GBZ45378-2025

English versions: GB/T 17846-2024

2-2024_Chinese: Cybersecurity technology - Hash-functions - Part 2: Hash-functions using a block cipher (Chinese: 网络安全技术 杂凑函数 第2部分：采用分组密码的杂凑函数)

GB/T 16895.22-2022 Chinese PDF (GB/T16895.22-2022) GB/T 29117-2025 5-2025_Chinese: Information technology - BuildingGB T 16895. 22 2022_Chinese: Low voltage electrical installations Part 5 53: Selection and erection of electrical equipment Devices for protection for safety, isolation, switching, control and monitoring (Chinese: 5 53 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16895. 22 2022