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English versions: GB/T 25936
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)
English versions: GB/T 23301-2024
English versions: GB/T 36217-2025
GB/T 42968
GB/T 45123-2024 Chinese PDF (GB /T45123-2024) GB/T 3543.1-2025 English versions: GB/T 25936GB T 45123 2024_Chinese: Public security Biometric recognition application Database requirements for testing and evaluating algorithm (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45123 2024
