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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)
English versions: GB/T 23527
GB/T 19277
GB/T 21478-2024_Chinese: Ships and marine technology - Marine environment protection - Vocabulary relating to oil spill response (Chinese: 船舶与海上技术 海上环境保护 溢油处理词汇)
3-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 3: Accelerated ageing methods (Chinese: 外科植入物 超高分子量聚乙烯 第3部分：加速老化方法)
GB/T 30843.2-2024 Chinese PDF (GB /T30843.2-2024) GB/T 18649-2024 4-2025_Chinese: Test methods of rareGB T 30843. 2 2024_Chinese: Variable frequency drive above 1 kV and not exceeding 35 kV Part 2: Test methods (Chinese: 1 kV35 kV 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30843. 2 2024
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