GB/T 33563-2024 Chinese PDF (GB/T33563-2024) GB/T 34961.2-2024 GB/T 45237-2025_Chinese: Dangerous goods -

GB/T 45237-2025_Chinese: Dangerous goods - Test method of vent sizing for vessel of self-reactive substances and organic peroxides (Chinese: 危险货物 自反应物质和有机过氧化物容器排气孔尺寸确定的试验方法)

GB/T 14478-2025_Chinese: Basic technical specification of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门基本技术规范)

GB/T 20000

English versions: GB/T 27432-2025

4-2025_Chinese: Safety of laser products - Part 4: Laser guards (Chinese: 激光产品的安全 第4部分：激光防护屏)

GB/T 33563-2024 Chinese PDF (GB/T33563-2024) GB/T 34961.2-2024 GB/T 45237-2025_Chinese: Dangerous goods -GB T 33563 2024_Chinese: Cybersecurity technology Security technology requirements for wireless local area network client (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33563 2024