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English versions: GB/T 45503-2025
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 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)
English versions: GB/T 31814-2024
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 14020-2024 Chinese PDF (GB/T14020-2024) GB/T 45489-2025 English versions: GB/T 45503-2025GB 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
