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power supply units and combinations thereof - Part 2: Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第2部分：一般用途分离变压器和内装分离变压器的电源装置的特殊要求和试验)
English versions: GB/T 30130-2023
22-2023_Chinese: Explosive atmospheres - Part 22: Protection of equipment and transmission system using optical radiation (Chinese: 爆炸性环境 第22部分：光辐射设备和传输系统的保护措施)
10-2024_Chinese: Terminology for telecommunication - Antenna (Chinese: 电信术语 天线)
English versions: GB/T 45379-2025
GB/T 42242-2022 Chinese PDF (GB/T42242-2022) GB/T 45319-2025 power supply units and combinationsGB T 42242 2022_Chinese: Space environment Evaluation of radiation effects on Commercial Off The Shelf (COTS) parts for use on low orbit satellite (Chinese: COTS) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42242 2022
