GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB 10408-2025 English versions: GB/T 22250-2025

English versions: GB/T 22250-2025

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)

GB/T 45263-2025_Chinese: Sharing economy - Guidelines for provider verification on digital platform (Chinese: 共享经济 数字平台资源供给者审核指南)

16-2023_Chinese: Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 16: Lists of properties(LOPs)for density measuring equipment for electronic data exchange (Chinese: 工业过程测量和控制 过程设备目录中的数据结构和元素 第16部分：密度测量设备电子数据交换用属性列表(LOPs))

English versions: GB 9743-2024

GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB 10408-2025 English versions: GB/T 22250-2025GB T 42251 2022_Chinese: Technical regulations for ecological restoration of mining subsidence area (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42251 2022