GB/T 13465.12-2023 Chinese PDF (GB/T13465.12-2023) YY/T 0688.2-2024 4-2025_Chinese: Design specification for mechanical

4-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 4: Class 3 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第4部分：3级设备)

English versions: GB/T 11064

GB 6220-2023_Chinese: Respiratory protection - Air line respirator (Chinese: 呼吸防护 长管呼吸器)

GB/T 15341-2023_Chinese: Talc (Chinese: 滑石)

English versions: GB/T 1346-2024

GB/T 13465.12-2023 Chinese PDF (GB/T13465.12-2023) YY/T 0688.2-2024 4-2025_Chinese: Design specification for mechanicalGB T 13465. 12 2023_Chinese: Test method of impermeable graphite materials Part 12: Thermal conductivity (Chinese: 12) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13465. 12 2023