GB/T 33290.23-2024 Chinese PDF (GB/T33290.23-2024) GB/T 45478-2025 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 22270

GB/T 17365-2025_Chinese: Microbeam analysis - Method of preparation for specimens of metal and alloy in electron probe microanalysis (Chinese: 微束分析 金属与合金电子探针定量分析试样的制备方法)

English versions: GB/T 18329

GB 21252-2023_Chinese: Norm of energy consumption for unit production of architecture and sanitary ceramics and alumina grinding ball (Chinese: 建筑卫生陶瓷和耐磨氧化铝球单位产品能源消耗限额)

GB/T 33290.23-2024 Chinese PDF (GB/T33290.23-2024) GB/T 45478-2025 10-2024_Chinese: IPv6 evolution technical requirementsGB T 33290. 23 2024_Chinese: Specification for inspecting exit cultural relics Part 23: Glassware (Chinese: 23) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33290. 23 2024