GB/T 22459.10-2025 Chinese PDF (GB /T22459.10-2025) GB/T 20972.3-2025 English versions: GB/T 10859

English versions: GB/T 10859

English versions: GB/T 22180-2024

GB/T 20032-2024_Chinese: Managing risk in projects - Application guidelines (Chinese: 项目风险管理 应用指南)

GB/T 20965-2025_Chinese: Control network HBES technical specification - Home and building control system (Chinese: 控制网络HBES技术规范 住宅和楼宇控制系统)

English versions: GB/T 18216

GB/T 22459.10-2025 Chinese PDF (GB /T22459.10-2025) GB/T 20972.3-2025 English versions: GB/T 10859GB T 22459. 10 2025_Chinese: Refractory mortars Part 10: Determination of permanent change in dimensions on heating (Chinese: 10) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22459. 10 2025