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1-2025_Chinese: Pole for overhead contact system of electrified railways - Part 1: Steel pole (Chinese: 电气化铁路接触网支柱 第1部分：钢支柱)
English versions: GB/T 45409-2025
control and laboratory use - Part 2: Particular requirements for laboratory equipment for the heating of materials (Chinese: 测量、控制和实验室用电气设备的安全要求 第2部分：材料加热用实验室设备的特殊要求)
GB/T 44923-2024_Chinese: Adult three-dimensional head models (Chinese: 成年人三维头部模型)
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 33563-2024 Chinese PDF (GB/T33563-2024) GB/T 34961.2-2024 1-2025_Chinese: Pole for overhead contactGB 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
