GB/T 31086-2025 Chinese PDF (GB /T31086-2025) GB 31604.31-2025 English versions: GB/T 28885-2025

English versions: GB/T 28885-2025

GB/T 23500-2025_Chinese: General quality for yuanxiao (Chinese: 元宵质量通则)

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 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)

1-2025_Chinese: Plastics - Determination of temperature of deflection under load - Part 1: General test method (Chinese: 塑料 负荷变形温度的测定 第1部分：通用试验方法)

GB/T 31086-2025 Chinese PDF (GB /T31086-2025) GB 31604.31-2025 English versions: GB/T 28885-2025GB T 31086 2025_Chinese: Requirements and evaluation indicators for cold chain service capabilities of logistics enterprises (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31086 2025