GB 7512-2023 Chinese PDF GB/T 21638-2025 GB 17945-2024_Chinese: Fire emergency lighting

GB 17945-2024_Chinese: Fire emergency lighting and evacuate indicating system (Chinese: 消防应急照明和疏散指示系统)

GB/T 45678-2025_Chinese: General requirements for civil tethered unmanned aircraft system (Chinese: 民用系留无人机系统通用要求)

English versions: GB/T 35267

1-2024_Chinese: Grain and oil storage - Monitoring and control system of stored-grain condition - Part 1: General rule (Chinese: 粮油储藏 粮情测控系统 第1部分：通则)

GB/T 13181-2024_Chinese: Methods of performance measurement for solid scintillators (Chinese: 固体闪烁体性能测量方法)

GB 7512-2023 Chinese PDF GB/T 21638-2025 GB 17945-2024_Chinese: Fire emergency lightingGB 7512 2023_Chinese: Valves for liquefied petroleum gas cylinders (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 7512 2023