GB/T 45617-2025 Chinese PDF (GB /T45617-2025) GB/T 18281.3-2024 English versions: YY/T 1950-2024

English versions: YY/T 1950-2024

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)

GB/T 45629

GB/T 35560-2025_Chinese: Tourism services for elderly tourist specification - Tourist attraction (Chinese: 老年旅游服务规范 景区)

GB/T 45617-2025 Chinese PDF (GB /T45617-2025) GB/T 18281.3-2024 English versions: YY/T 1950-2024GB T 45617 2025_Chinese: Specification for international trade business process Animal traceability data exchange (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45617 2025