GB/T 31904-2024 Chinese PDF (GB/T31904-2024) GB/T 27651-2023 English versions: GB/T 45480-2025

English versions: GB/T 45480-2025

English versions: GB/T 23595

2-2025_Chinese: Non-destructive testing of heavy duty gas turbine blades and vanes - Part 2: Visual testing (Chinese: 重型燃气轮机叶片无损检测 第2部分：视觉检测)

3-2024_Chinese: Liquid crystal display devices - Part 3: Liquid crystal display(LCD) cells - Sectional specification (Chinese: 液晶显示器件 第3部分：液晶显示屏 分规范)

GB/T 19267

GB/T 31904-2024 Chinese PDF (GB/T31904-2024) GB/T 27651-2023 English versions: GB/T 45480-2025GB T 31904 2024_Chinese: Nonwoven adhesive interlining (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31904 2024