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GB 30253-2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors (Chinese: 永磁同步电动机能效限定值及能效等级)
GB/T 1288-2024_Chinese: Chemical reagent - Potassium sodium tartrate tetrahydrate (Chinese: 化学试剂 四水合酒石酸钾钠 （酒石酸钾钠）)
GB/T 3045-2024_Chinese: Conventional abrasive - Chemical analysis of silicon carbide (Chinese: 普通磨料 碳化硅化学分析方法)
English versions: GB/T 45101-2024
English versions: GB/T 12412-2024
GB/T 23031.4-2023 Chinese PDF (GB/T23031.4-2023) GB/T 45299-2025 GB 30253-2024_Chinese: Minimum allowable valuesGB T 23031. 4 2023_Chinese: Industrial internet platform Application and implementation guide Part 4: Networked collaboration (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23031. 4 2023
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