GB/T 1149.11-2023 Chinese PDF (GB/T1149.11-2023) GB/T 44937.4-2024 GB/T 15324-2023_Chinese: Test method of

GB/T 15324-2023_Chinese: Test method of the physical properties for inner tube of aircraft tyres (Chinese: 航空轮胎内胎物理性能试验方法)

GB/T 9008-2024_Chinese: Terms for liquid chromatography (Chinese: 液相色谱法术语)

English versions: GB/T 45635-2025

GB/T 45151-2024_Chinese: Guidelines for construction of urban distribution network (Chinese: 城市配送网络体系建设指南)

English versions: GB/T 45264-2025

GB/T 1149.11-2023 Chinese PDF (GB/T1149.11-2023) GB/T 44937.4-2024 GB/T 15324-2023_Chinese: Test method ofGB T 1149. 11 2023_Chinese: Internal combustion engines Piston rings Part 11: Half keystone rings made of cast iron (Chinese: 11) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1149. 11 2023