GB/T 45239-2025 Chinese PDF (GB /T45239-2025) GB/T 25982-2024 5-2025_Chinese: Lightning protection system components(LPSC)

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)

English versions: GB/T 33411-2025

1）第2部分：信息客体规范)

maintenance and improvement of a GB/T 23331 energy management system (Chinese: 能源管理体系 实施、保持和改进GB/T 23331能源管理体系指南)

4-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 4: Finger image data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第4部分：指纹图像数据)

GB/T 45239-2025 Chinese PDF (GB /T45239-2025) GB/T 25982-2024 5-2025_Chinese: Lightning protection system components(LPSC)GB T 45239 2025_Chinese: Evaluation methods of nocturnal blue light radiation hazards (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45239 2025