GB/T 4732.4-2024 Chinese PDF (GB/T4732.4-2024) GB/T 15558.5-2023 GB/T 45219-2025_Chinese: Dangerous goods -

GB/T 45219-2025_Chinese: Dangerous goods - Test method for deflagration of self-reactive substances and organic peroxides (Chinese: 危险货物 自反应物质和有机过氧化物爆燃试验方法)

210-2024_Chinese: Ergonomics of human-system interaction - Part 210: Human-centred design for interactive systems (Chinese: 人-系统交互工效学 第210部分：以人为中心的交互系统设计)

5-2024_Chinese: Semiconductor devices - Part 5-5: Optoelectronic devices - Photocouplers (Chinese: 半导体器件 第5-5部分：光电子器件 光电耦合器)

English versions: GB/T 29469-2024

GB 43469-2023_Chinese: Portable aviation child restraint device (Chinese: 便携式机上儿童限制装置)

GB/T 4732.4-2024 Chinese PDF (GB/T4732.4-2024) GB/T 15558.5-2023 GB/T 45219-2025_Chinese: Dangerous goods -GB T 4732. 4 2024_Chinese: Pressure vessels design by analysis Part 4: Stress classification method (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4732. 4 2024