GB/T 14020-2024 Chinese PDF (GB/T14020-2024) GB/T 35150.5-2024 English versions: GB/T 18649-2024

English versions: GB/T 18649-2024

36-2024_Chinese: Low-voltage electrical installations - Part 7-722: Requirements for special installations or locations - Supplies for electric vehicles (Chinese: 低压电气装置 第7-722 部分：特殊装置或场所的要求 电动车供电)

1-2025_Chinese: Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling - Part 1: Seasonal performance factor of sensible heating recovery (Chinese: 热回收新风机组季节性能系数测试和计算方法 第1部分：供热显热回收季节性能系数)

English versions: GB/T 45614-2025

English versions: GB/T 44954-2024

GB/T 14020-2024 Chinese PDF (GB/T14020-2024) GB/T 35150.5-2024 English versions: GB/T 18649-2024GB T 14020 2024_Chinese: Hydrogenated rosin (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14020 2024