GB/T 45494-2025 Chinese PDF (GB /T45494-2025) GB/T 20882.1-2025 English versions: GB/T 45000-2024

English versions: GB/T 45000-2024

5-2025_Chinese: Lightning protection system components(LPSC) - Part 5: Requirements for earth electrode inspection housings and earth electrode seals (Chinese: 雷电防护系统部件（LPSC） 第5部分：接地极检测箱和接地极密封件的要求)

GB/T 44911-2024_Chinese: Aircraft equipment - Environmental and operating conditions for airborne equipment - Humidity

1-2024_Chinese: Non-active surgical implants - Osteosynthesis and joint replacement implants - Part 1: Particular requirements for osteosynthesis implants (Chinese: 无源外科植入物 骨接合与关节置换植入器械 第1部分：骨接合植入器械特殊要求)

English versions: GB 45248-2025

GB/T 45494-2025 Chinese PDF (GB /T45494-2025) GB/T 20882.1-2025 English versions: GB/T 45000-2024GB T 45494 2025_Chinese: Project, programme and portfolio management Context and concepts (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45494 2025