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GB/T 29912-2024_Chinese: Technical requirements for lectotype of urban logistics distribution vehicles (Chinese: 城市物流配送汽车选型技术要求)
GB/T 45017-2024_Chinese: Test method for mechanical stability of superhydrophobic surfaces (Chinese: 超疏水表面的力学稳定性测试方法)
1-2022_Chinese: Layout key for international trade documents - Part 1: Paper-based documents (Chinese: 国际贸易单证样式 第1部分：纸质单证)
GB/T 45464-2025_Chinese: Test method for modifier content of SBS modified asphalt for road engineering (Chinese: 道路用苯乙烯-丁二烯-苯乙烯嵌段共聚物（SBS）改性沥青改性剂含量检测方法)
GB/T 45183-2025_Chinese: Plastics - Instrumental determination of radiant exposure in weathering tests - General guidance and basic test method (Chinese: 塑料 气候老化试验中辐照量的仪器测定 总则和基本测试方法)
GB/T 14020-2024 Chinese PDF (GB/T14020-2024) GB/T 45489-2025 GB/T 29912-2024_Chinese: Technical requirements forGB 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
