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GB/T 20424-2025_Chinese: The specification for limit on harmful element content of the heavy nonferrous metal concentrates products (Chinese: 重有色金属精矿产品中有害元素的限量规范)
GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)
English versions: GB/T 13511
3-2025_Chinese: Railway applications - Compatibility between rolling stock and train detection systems - Part 3: Compatibility with axle counters (Chinese: 轨道交通 机车车辆和列车检测系统的兼容性 第3部分：与计轴器的兼容性)
GB/T 21099
GB/T 45142-2025 Chinese PDF (GB /T45142-2025) GB/T 44888-2024 GB/T 20424-2025_Chinese: The specification forGB T 45142 2025_Chinese: Technical guidelines for monitoring and effectiveness evaluation for marine oil spill pollution ecological restoration (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45142 2025
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