GB/T 24931-2025 Chinese PDF (GB /T24931-2025) GB 45670.1-2025 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)

2-2024_Chinese: Programmable controllers - Part 2: Equipment requirements and tests (Chinese: 可编程序控制器 第2部分: 设备要求和测试)

305-2025_Chinese: National food safety standard - Determination of bisphenol A

GB/T 29389-2024_Chinese: Technical specification for performance testing of meat-type duck (Chinese: 肉鸭生产性能测定技术规范)

English versions: GB/T 26846-2024

GB/T 24931-2025 Chinese PDF (GB /T24931-2025) GB 45670.1-2025 5-2025_Chinese: Lightning protection system components(LPSC)GB T 24931 2025_Chinese: Prescription for installation of the external lighting and light signalling devices for the all terrain vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24931 2025