GB/T 17365-2025 Chinese PDF (GB /T17365-2025) GB 31616-2025 2-2025_Chinese: Design specification for mechanical

2-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 2: Class 1 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第2部分：1级设备)

8-2025_Chinese: Norm of water intake for industry - Part 8: Synthetic ammonia (Chinese: 工业用水定额 第8部分：合成氨)

English versions: GB 31604

1-2025_Chinese: Uncut finished spectacle lenses - Part 1: Single-vision and multifocal (Chinese: 眼镜镜片 第1部分：单焦和多焦)

English versions: GB/T 19701

GB/T 17365-2025 Chinese PDF (GB /T17365-2025) GB 31616-2025 2-2025_Chinese: Design specification for mechanicalGB T 17365 2025_Chinese: Microbeam analysis Method of preparation for specimens of metal and alloy in electron probe microanalysis (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17365 2025