GB/T 19212.14-2025 Chinese PDF (GB /T19212.14-2025) GB/T 13594-2025 GB/T 20717-2024_Chinese: Road vehicles -

GB/T 20717-2024_Chinese: Road vehicles - Connectors for the electrical connection of towing and towed vehicles (15-pole) - 15-pole connector for vehicles with 24 V nominal supply voltage (Chinese: 道路车辆 牵引车和挂车之间的电连接器（15 芯）24V15 芯型)

GB/T 20972

GB/T 18867-2025_Chinese: Electronic gas - Sulphur hexaflouride (Chinese: 电子气体 六氟化硫)

4-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language(EDDL) - Part 4: EDD interpretation (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第4部分：EDD互操作)

GB 17918-2025_Chinese: Safety specification for dust explosion protection in bulk grain loading and unloading system in port (Chinese: 港口散粮装卸系统粉尘防爆安全规范)

GB/T 19212.14-2025 Chinese PDF (GB /T19212.14-2025) GB/T 13594-2025 GB/T 20717-2024_Chinese: Road vehicles -GB T 19212. 14 2025_Chinese: Safety of transformers, reactors, 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: 14) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19212. 14 2025