GB/T 43316.2-2023 Chinese PDF (GB/T43316.2-2023) GB/T 21649.1-2024 3-2024_Chinese: Seismic techniques of electrical

3-2024_Chinese: Seismic techniques of electrical equipment in converter station on plateau - Part 3: Specification for design of energy dissipation and isolation (Chinese: 高原用换流站电气设备抗震技术 第3部分：减隔震设计规范)

GB/T 37551

GB/T 45474-2025_Chinese: Test method for mode II interlaminar fracture toughness of carbon fiber reinforced composite materials - Three point bending method with end notched (Chinese: 碳纤维增强复合材料Ⅱ型层间断裂韧性的测定 端部切口三点弯曲法)

GB/T 44888-2024_Chinese: Guideline for intelligent construction of administrative service hall (Chinese: 政务服务大厅智能化建设指南)

2-2024_Chinese: Cybersecurity technology - Entity authentication - Part 2: Mechanisms using authenticated encryption (Chinese: 网络安全技术 实体鉴别 第2部分：采用鉴别式加密的机制)

GB/T 43316.2-2023 Chinese PDF (GB/T43316.2-2023) GB/T 21649.1-2024 3-2024_Chinese: Seismic techniques of electricalGB T 43316. 2 2023_Chinese: Plastics Determination of resistance to environmental stress cracking (ESC) Part 2: Constant tensile load method (Chinese: (ESC) 2:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43316. 2 2023