GB/T 18802.352-2022 Chinese PDF (GB/T18802.352-2022) GB/T 12959-2024 20-2023_Chinese: Mechanical structures for electrical

20-2023_Chinese: Mechanical structures for electrical and electronic equipment - Dimensions of mechanical structures of the 482

1-2024_Chinese: Non-active surgical implants - Implant coating - Part 1: General requirements (Chinese: 无源外科植入物 植入物涂层 第1部分：通用要求)

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)

GB/T 45305

English versions: GB 10770-2025

GB/T 18802.352-2022 Chinese PDF (GB/T18802.352-2022) GB/T 12959-2024 20-2023_Chinese: Mechanical structures for electricalGB T 18802. 352 2022_Chinese: Components for low voltage surge protection Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) (Chinese: 352(SIT)) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18802. 352 2022