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English versions: GB/T 45014-2024
21-2025_Chinese: Test method for noise of household and similar electrical appliances - Part 21: Particular requirements for oral hygiene appliances (Chinese: 家用和类似用途电器噪声测试方法 第21部分：口腔卫生器具的特殊要求)
GB/T 14663-2024_Chinese: Plastic package moulds - Technical specifications (Chinese: 塑料封装模 技术规范)
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 44963-2024_Chinese: Technical specification for moisture retention in grain storage (Chinese: 储粮保水技术规范)
GB/T 14598.1871-2024 Chinese PDF (GB/T14598.1871-2024) GB/T 3543.12-2025 English versions: GB/T 45014-2024GB 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
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