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4-2024_Chinese: Rotating electrical machines - Functional evaluation of insulation systems (Type II) - Procedures for form-wound windings - Electrical endurance qualification (Chinese: 旋转电机 绝缘结构功能性评定（Ⅱ型） 成型绕组试验规程 电气耐久性评定)
3-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 3: Additional provisions for the measurement of the radiation efficiency (Chinese: 家用直接作用式房间电加热器 性能测试方法 第3部分：辐射效率测量的附加规定)
English versions: GB/T 20840
English versions: GB/T 28819-2023
English versions: GB 17741-2025
GB/T 22427.8-2024 Chinese PDF (GB/T22427.8-2024) GB/T 26189.2-2024 4-2024_Chinese: Rotating electrical machines -GB T 22427. 8 2024_Chinese: Starches and dervied products Determination of sulphated ash (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22427. 8 2024
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