GB/T 13871.3-2023 Chinese PDF (GB/T13871.3-2023) GB/T 6418.1-2025 English versions: GB 44498-2024

English versions: GB 44498-2024

4-2024_Chinese: Natural disaster information statistics - Part 4: System of statistical forms (Chinese: 自然灾害灾情统计 第4部分：统计报表)

GB/T 45356-2025_Chinese: Polypropylene(PP) piping systems for non-pressure buried drainage and sewerage (Chinese: 无压埋地排污、排水用聚丙烯（PP）管道系统)

GB/T 45112-2024_Chinese: LTE-based vehicular communication - Technical requirement of security certificate management system (Chinese: 基于LTE的车联网无线通信技术 安全证书管理系统技术要求)

GB/T 13871.3-2023 Chinese PDF (GB/T13871.3-2023) GB/T 6418.1-2025 English versions: GB 44498-2024GB T 13871. 3 2023_Chinese: Rotary shaft lip type seals incorporating elastomeric sealing elements Part 3: Storage, handling and installation (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13871. 3 2023