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352-2022_Chinese: Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) (Chinese: 低压电涌保护器元件 第352部分：电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则)
25-2024_Chinese: Test method for building sealants - Part 25: Determination of resistance to mold (Chinese: 建筑密封材料试验方法 第25部分：耐霉菌性的测定)
English versions: GB 21343-2023
English versions: GB/T 32252-2024
English versions: GB/T 13217
GB/T 34133-2023 Chinese PDF (GB/T34133-2023) GB/T 25320.4-2024 352-2022_Chinese: Components for low-voltage surgeGB T 34133 2023_Chinese: Testing code for power conversion system of energy storage system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34133 2023
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