GB/T 23191-2023 Chinese PDF (GB/T23191-2023) GB/T 45237-2025 GB 4824-2025_Chinese: Industrial

GB 4824-2025_Chinese: Industrial

GB/T 45385-2025_Chinese: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Vent valves (Chinese: 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 排气阀)

GB/T 29239-2024_Chinese: Energy efficiency metrics and measurement method for mobile communication equipment - Base station (Chinese: 移动通信设备节能参数和测试方法 基站)

GB/T 45402-2025_Chinese: Smart city - City intelligent center - Reference architecture (Chinese: 智慧城市 城市智能中枢 参考架构)

GB/T 23191-2023 Chinese PDF (GB/T23191-2023) GB/T 45237-2025 GB 4824-2025_Chinese: IndustrialGB T 23191 2023_Chinese: King bolete (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23191 2023