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English versions: GB/T 12705
power supply units and combinations thereof - Part 14: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第14部分：一般用途自耦变压器和内装自耦变压器的电源装置的特殊要求和试验)
GB/T 44991-2025_Chinese: Railway applications - Testing of rolling stock on completion of construction and before entry into service (Chinese: 轨道交通 机车车辆制成后投入使用前的试验方法)
English versions: GB 19082-2023
English versions: GB/T 15314-2024
GB/T 18814-2024 Chinese PDF (GB/T18814-2024) GB/T 45561.1-2025 English versions: GB/T 12705GB T 18814 2024_Chinese: Small craft Electrical systems Alternating and direct current installations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18814 2024
