GB/T 18655-2025 Chinese PDF (GB /T18655-2025) GB/T 18912-2024 1-2025_Chinese: Cards and security devices

1-2025_Chinese: Cards and security devices for personal identification - Test methods - Part 1: General characteristics (Chinese: 卡及身份识别安全设备 测试方法 第1部分：一般特性)

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 45189-2025_Chinese: Specification for cyanide safety production management (Chinese: 氰化物安全生产管理规范)

English versions: GB 30367-2025

GB/T 15561-2024_Chinese: Digital indication rail-weighbridges (Chinese: 数字指示轨道衡)

GB/T 18655-2025 Chinese PDF (GB /T18655-2025) GB/T 18912-2024 1-2025_Chinese: Cards and security devicesGB T 18655 2025_Chinese: Vehicles, boats and internal combustion engines Radio disturbance characteristics Limits and methods of measurement for the protection of on board receivers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18655 2025