Pay in 4 interest-free payments of $19.75 Learn more
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
GB/T 45234
English versions: GB/T 3029-2025
GB/T 45521-2025_Chinese: Smart community infrastructures - Guidelines on data exchange and sharing for community infrastructures based on geographic information (Chinese: 智慧城市基础设施 基于地理信息的城市基础设施数据交换与共享指南)
English versions: GB 5768
4-2024_Chinese: Information technology - Security techniques - Entity authentication - Part 4: Mechanisms using a cryptographic check function (Chinese: 信息技术 安全技术 实体鉴别 第4部分：采用密码校验函数的机制)
GB/T 32270-2024 Chinese PDF (GB/T32270-2024) GB 45248-2025 GB/T 45234GB T 32270 2024_Chinese: Pressure piping code Power piping (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32270 2024
