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English versions: GB/T 44958-2024
GB/T 29168
72-2024_Chinese: Communication networks and systems for power utility automation - Part 7-2: Basic information and communication structure - Abstract communication service interface(ACSI) (Chinese: 电力自动化通信网络和系统 第7-2部分：基本信息和通信结构 抽象通信服务接口（ACSI）)
4-2024_Chinese: Information technology - Energy consumption monitoring system of energy user - Part 4: Collection of energy varieties (Chinese: 信息技术 用能单位能耗在线监测系统 第4部分：能源品种采集)
1-2024_Chinese: Arc welding equipment - Part 1: Welding power sources (Chinese: 弧焊设备 第1部分：焊接电源)
GB/T 5766-2023 Chinese PDF (GB/T5766-2023) GB/T 45102-2024 English versions: GB/T 44958-2024GB T 5766 2023_Chinese: Test method of Rockwell hardness for friction materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5766 2023
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