GB/T 44880-2024 Chinese PDF (GB /T44880-2024) GB/T 43590.507-2025 English versions: GB/T 38405

English versions: GB/T 38405

English versions: GB/T 3903

GB 12358-2024_Chinese: Gas detection and alarm instruments for workplace - General technical requirements (Chinese: 作业场所环境气体检测报警仪器 通用技术要求)

GB/T 23595

2-2025_Chinese: Railway applications - Automated urban guided transport(AUGT) - Safety requirements - Part 2: Hazard analysis at top system level (Chinese: 轨道交通 自动化导向运输（AUGT）安全要求 第2部分：系统级危害分析)

GB/T 44880-2024 Chinese PDF (GB /T44880-2024) GB/T 43590.507-2025 English versions: GB/T 38405GB T 44880 2024_Chinese: Cause and effect matrix (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44880 2024