GB/T 21711.2-2024 Chinese PDF (GB/T21711.2-2024) GB/T 16702.3-2025 GB/T 45528-2025_Chinese: Nanotechnology - Measurement

GB/T 45528-2025_Chinese: Nanotechnology - Measurement of pore size and pore size distribution of nanoporous materials - Fluorescence probe method (Chinese: 纳米技术 纳米多孔材料孔径及孔径分布测试 荧光探针法)

5mm的结合质量超声无损检验)

GB/T 45346-2025_Chinese: Information technology - Technical requirements for graph database management system (Chinese: 信息技术 图数据库管理系统技术要求)

English versions: GB/T 17969

GB/T 32000-2024_Chinese: Guidelines for the construction of beautiful and livable villages (Chinese: 美丽宜居乡村建设指南)

GB/T 21711.2-2024 Chinese PDF (GB/T21711.2-2024) GB/T 16702.3-2025 GB/T 45528-2025_Chinese: Nanotechnology - MeasurementGB T 21711. 2 2024_Chinese: Electromechanical elementary relays Part 2: Reliability (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21711. 2 2024