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GB/T 15231-2023_Chinese: Test methods for the properties of glassfibre reinforced cement (Chinese: 玻璃纤维增强水泥性能试验方法)
GB/T 20243
GB/T 28634-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimens using wavelength dispersive X-ray spectroscopy (Chinese: 微束分析 电子探针显微分析 块状试样波谱法定量点分析)
2-2024_Chinese: Technical specifications for driving safety test environment for intelligent and connected vehicles - Part 2: Semi-open road (Chinese: 智能网联汽车运行安全测试环境技术条件 第2部分：半开放道路)
English versions: GB/T 20776-2023
GB/T 31486-2024 Chinese PDF (GB/T31486-2024) GB/T 32151.32-2024 GB/T 15231-2023_Chinese: Test methods forGB T 31486 2024_Chinese: Electrical performance requirements and test methods for traction battery of electric vehicle (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31486 2024
