GB/T 18802.352-2022 Chinese PDF (GB/T18802.352-2022) GB/T 12959-2024

GB/T 18802.352-2022 Chinese PDF (GB/T18802.352-2022) GB/T 12959-2024GB 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

GB/T 45305

English versions: GB/T 45582-2025

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)

English versions: GB/T 45629

3-2024_Chinese: Liquid crystal display devices - Part 3: Liquid crystal display(LCD) cells - Sectional specification (Chinese: 液晶显示器件 第3部分：液晶显示屏 分规范)

English versions: GB/T 45534-2025

English versions: GBZ45262-2025

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

English versions: GB 10770-2025

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)

English versions: GB 24542-2023

English versions: GB/T 18721