GB/T 45223-2025 Chinese PDF (GB /T45223-2025) GB/T 45176-2024 GB/T 27793-2024_Chinese: Beater addition non-asbestos

GB/T 27793-2024_Chinese: Beater addition non-asbestos sealing materials (Chinese: 抄取法无石棉纤维垫片材料)

600-2025_Chinese: Geometrical product specifications (GPS) - Surface texture: Areal - Part 600: Metrological characteristics for areal topography measuring methods (Chinese: 产品几何技术规范（GPS） 表面结构：区域法 第600部分：区域形貌测量方法的计量特性)

English versions: GB/T 20717-2024

GB/T 44978-2024_Chinese: Smart community infrastructures - Smart transportation for rapid transit in and between cities and urban agglomerations (Chinese: 智慧城市基础设施 连接城市和城市群的快速智慧交通)

GB/T 45223-2025 Chinese PDF (GB /T45223-2025) GB/T 45176-2024 GB/T 27793-2024_Chinese: Beater addition non-asbestosGB T 45223 2025_Chinese: Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45223 2025