GB/T 1149.17-2023 Chinese PDF (GB/T1149.17-2023) GB/T 44961-2024 GB/T 1231-2024_Chinese: High strength bolts

GB/T 1231-2024_Chinese: High strength bolts with large hexagon head assemblies for steel structures (Chinese: 钢结构用高强度大六角头螺栓连接副)

English versions: GB 45186-2024

GB/T 44925-2024_Chinese: Requirement for portioning and storage of returned lunar sample (Chinese: 月球采样样品分样和保存要求)

30-2025_Chinese: National food safety standard - Food contact materials and products - Determination of phthalate esters and determination of migration (Chinese: 食品安全国家标准 食品接触材料及制品 邻苯二甲酸酯类化合物的测定和迁移量的测定)

English versions: GB/T 45200-2025

GB/T 1149.17-2023 Chinese PDF (GB/T1149.17-2023) GB/T 44961-2024 GB/T 1231-2024_Chinese: High strength boltsGB T 1149. 17 2023_Chinese: Internal combustion engines Piston rings Part 17: Coil spring loaded oil control rings made of steel (Chinese: 17) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1149. 17 2023