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2-2025_Chinese: IPv4/IPv6 network security protection technical specifications - Part 2: Mobile communication network (Chinese: IPv4/IPv6网络安全防护技术规范 第2部分：移动通信网)
GB/T 45097
English versions: GB 20031-2024
GB/T 34275-2024_Chinese: Pressure piping code - Transmission pipeline (Chinese: 压力管道规范 长输管道)
GB/T 18639-2023 Chinese PDF (GB/T18639-2023) GB/T 22454-2025 2-2025_Chinese: IPv4/IPv6 network security protectionGB T 18639 2023_Chinese: Diagnostic techniques for rabies (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18639 2023
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