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GB/T 45633-2025_Chinese: Collection and processing of human saliva biomaterial (Chinese: 人类唾液样本采集与处理)
2-2024_Chinese: Fire shutter assembly - Part 2: Motor for fire shutter assembly (Chinese: 防火卷帘 第2部分：防火卷帘用卷门机)
GB/T 45078-2024_Chinese: Guidelines for construction of gateway community of national park (Chinese: 国家公园入口社区建设指南)
1-2023_Chinese: Express service - Part 1: Basic terminology (Chinese: 快递服务 第1部分：基本术语)
GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)
GB/T 2879-2024 Chinese PDF (GB/T2879-2024) GB/T 20183.2-2024 GB/T 45633-2025_Chinese: Collection and processingGB T 2879 2024_Chinese: Hydraulic fluid power Cylinders Dimensions and tolerances of housings for single acting piston and rod seals in reciprocating applications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2879 2024
