GB/T 45617-2025 Chinese PDF (GB /T45617-2025) GB/T 18281.3-2024 GB/T 45312-2025_Chinese: Intelligent and connected

GB/T 45312-2025_Chinese: Intelligent and connected vehicles - Operational design condition for automated driving system (Chinese: 智能网联汽车 自动驾驶系统设计运行条件)

GB/T 45629

31-2025_Chinese: National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride

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

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 45617-2025 Chinese PDF (GB /T45617-2025) GB/T 18281.3-2024 GB/T 45312-2025_Chinese: Intelligent and connectedGB 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