GB/T 7000.222-2023 Chinese PDF (GB/T7000.222-2023) GB/T 45539-2025 33-2024_Chinese: Specifications for optical fibre

33-2024_Chinese: Specifications for optical fibre test methods - Part 33: Measurement methods and test procedures for mechanical characteristics - Stress corrosion susceptibility (Chinese: 光纤试验方法规范 第33部分：机械性能的测量方法和试验程序 应力腐蚀敏感性参数)

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)

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)

GB 15269-2025_Chinese: Cigar (Chinese: 雪茄烟)

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 7000.222-2023 Chinese PDF (GB/T7000.222-2023) GB/T 45539-2025 33-2024_Chinese: Specifications for optical fibreGB 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