GB 14866-2023 Chinese PDF GB/T 45127-2025 4-2025_Chinese: Design specification for mechanical

4-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 4: Class 3 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第4部分：3级设备)

GB/T 45137-2024_Chinese: Technical code of practice with genome editing and breeding for livestock and poultry (Chinese: 畜禽基因组编辑育种技术规程)

GB/T 25273-2025_Chinese: Films for liquid crystal display (LCD) - Method for measuring haze and light transmittance - Integrating sphere method (Chinese: 液晶显示器（LCD）用薄膜 雾度和透光率测定方法 积分球法)

English versions: GB/T 7143-2025

English versions: GB/T 13523-2024

GB 14866-2023 Chinese PDF GB/T 45127-2025 4-2025_Chinese: Design specification for mechanicalGB 14866 2023_Chinese: General technical specification for eye and face protector (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 14866 2023