GB/T 7000.222-2023 Chinese PDF (GB/T7000.222-2023) GB/T 45539-2025 2-2024_Chinese: Electrical safety of machinery

2-2024_Chinese: Electrical safety of machinery - Part 2: Examples of application for safety-related sensors used to protect persons (Chinese: 机械电气安全 第2部分：保护人员安全的传感器的应用示例)

3-2023_Chinese: Acrylic acid and acrylates for industrial use - Part 3: Ethyl acrylate for industrial use (Chinese: 工业用丙烯酸及酯 第3部分：工业用丙烯酸乙酯)

GB/T 20907-2024_Chinese: Technical specification for automatic fare collection system of urban rail transit (Chinese: 城市轨道交通自动售检票系统技术条件)

331-2024_Chinese: Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV) (Chinese: 低压电涌保护器元件 第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法)

English versions: GB/T 7000

GB/T 7000.222-2023 Chinese PDF (GB/T7000.222-2023) GB/T 45539-2025 2-2024_Chinese: Electrical safety of machineryGB T 7000. 222 2023_Chinese: Luminaires Part 2 22: Particular requirements Luminaires for emergency lighting (Chinese: 2 22 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7000. 222 2023