GB/T 31086-2025 Chinese PDF (GB /T31086-2025) GB 31604.31-2025 1-2025_Chinese: Plastics - Determination of

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 23826-2025_Chinese: Light-emitting diode variable speed limit signs of motorway (Chinese: 高速公路LED可变限速标志)

1-2025_Chinese: Quality requirements for starch sugar - Part 1: Edible dextrose (Chinese: 淀粉糖质量要求 第1部分：食用葡萄糖)

English versions: GB/T 28885-2025

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)

GB/T 31086-2025 Chinese PDF (GB /T31086-2025) GB 31604.31-2025 1-2025_Chinese: Plastics - Determination ofGB 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