GB/T 31384-2024 Chinese PDF (GB/T31384-2024) GB 39800.8-2024 10-2024_Chinese: IPv6 evolution technical requirements

10-2024_Chinese: IPv6 evolution technical requirements - Part 10: Enhanced VPN(VPN+) for supporting IP network slicing (Chinese: IPv6演进技术要求 第10部分：支持IP网络切片的增强型虚拟专用网（VPN+）)

GB/T 45615-2025_Chinese: Systems and software engineering - Methods and tools for model-based systems and software engineering (Chinese: 系统与软件工程 基于模型的系统与软件工程方法和工具)

GB/T 22285-2025_Chinese: Duroc breeding pig (Chinese: 杜洛克猪种猪)

GB 14371-2024_Chinese: Dangerous goods - Requirements of the hazard classification procedure and compatibility for explosives (Chinese: 危险品 爆炸品的认可和分项试验程序及配装要求)

titanium and titanium alloys - Part 29: Determination of aluminum

GB/T 31384-2024 Chinese PDF (GB/T31384-2024) GB 39800.8-2024 10-2024_Chinese: IPv6 evolution technical requirementsGB T 31384 2024_Chinese: Setting specifications for public information guidance systems in tourist attractions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31384 2024