GB/T 45493-2025 Chinese PDF (GB /T45493-2025) GB/T 45441-2025 English versions: GB/T 35319-2025

English versions: GB/T 35319-2025

English versions: GB/T 45177-2024

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)

English versions: GB/T 19183

and laboratory use - Part 17: Particular requirements for equipment intended to be used in educational establishments by children (Chinese: 测量、控制和实验室用电气设备的安全要求 第17部分：教育机构中儿童使用设备的特殊要求)

GB/T 45493-2025 Chinese PDF (GB /T45493-2025) GB/T 45441-2025 English versions: GB/T 35319-2025GB T 45493 2025_Chinese: Requirements of implementation of motor vehicle products recall based on over the air update technology (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45493 2025