GB/T 44891-2024 Chinese PDF (GB /T44891-2024) GB/T 22474-2025 English versions: GB/T 42968

English versions: GB/T 42968

5-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 5: Morphology assessment method (Chinese: 外科植入物 超高分子量聚乙烯 第5部分：形态评价方法)

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)

English versions: GB 28263-2024

GB/T 14601-2025_Chinese: Electronic specialty gas - Ammonia (Chinese: 电子特气 氨)

GB/T 44891-2024 Chinese PDF (GB /T44891-2024) GB/T 22474-2025 English versions: GB/T 42968GB T 44891 2024_Chinese: Specifications for the data service platform construction of the unified social credit identifier for legal entities and other organizations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44891 2024