GB/T 17727-2024 Chinese PDF (GB/T17727-2024) GB/T 7143-2025 English versions: GB/T 5612-2025

English versions: GB/T 5612-2025

3-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 3: Accelerated ageing methods (Chinese: 外科植入物 超高分子量聚乙烯 第3部分：加速老化方法)

2-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 2: Coordination dimensions (Chinese: 电气和电子设备机械结构 户外机壳 第2部分：协调尺寸)

GB/T 45161-2024_Chinese: Technical specification of safety valves for liquid hydrogen vessels (Chinese: 液氢容器用安全阀技术规范)

GB/T 15153

GB/T 17727-2024 Chinese PDF (GB/T17727-2024) GB/T 7143-2025 English versions: GB/T 5612-2025GB T 17727 2024_Chinese: Nonmetal material gaskets for marine flange (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17727 2024