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English versions: GB 10770-2025
1-2024_Chinese: Methods for chemical analysis of tin - Part 1: Determination of copper
English versions: GB/T 45599-2025
GB 36893-2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for air cleaner (Chinese: 空气净化器能效限定值及能效等级)
4-2025_Chinese: Test methods of rare earth phosphors for LED - Part 4: Determination of high temperature and high humidity property (Chinese: LED用稀土荧光粉试验方法 第4部分：高温高湿性能的测定)
GB 30000.1-2024 Chinese PDF GB 12710-2024 English versions: GB 10770-2025GB 30000. 1 2024_Chinese: Specification for classification and labelling of chemicals Part 1: General rules (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 30000. 1 2024
