GB/T 45608-2025 Chinese PDF (GB /T45608-2025) GB/T 44867-2024 GB/T 45615-2025_Chinese: Systems and software

GB/T 45615-2025_Chinese: Systems and software engineering - Methods and tools for model-based systems and software engineering (Chinese: 系统与软件工程 基于模型的系统与软件工程方法和工具)

GB/T 45215-2025_Chinese: Dangerous goods - Test method for detonation of self-reactive substances and organic peroxides (Chinese: 危险货物 自反应物质和有机过氧化物引爆试验方法)

English versions: GB 38031-2025

GB/T 40032

GB/T 45629

GB/T 45608-2025 Chinese PDF (GB /T45608-2025) GB/T 44867-2024 GB/T 45615-2025_Chinese: Systems and softwareGB T 45608 2025_Chinese: Gas filled ionization chamber for X and ray (Chinese: X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45608 2025