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English versions: GB/T 6418
GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)
English versions: GB/T 6822-2024
1-2024_Chinese: Non-active surgical implants - Implant coating - Part 1: General requirements (Chinese: 无源外科植入物 植入物涂层 第1部分：通用要求)
7-2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat - Part 7: Aphid (Chinese: 小麦抗病虫性评价技术规程 第7部分：蚜虫)
GB/T 14598.1871-2024 Chinese PDF (GB/T14598.1871-2024) YY/T 1860.1-2024 English versions: GB/T 6418GB T 14598. 1871 2024_Chinese: Measuring relays and protection equipment Part 187 1: Functional requirements for differential protection Restrained and unrestrained differential protection of motors, generators and transformers (Chinese: 187 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14598. 1871 2024
