GB/T 25914-2023 Chinese PDF (GB/T25914-2023) GB/T 44870-2024 4-2024_Chinese: Ships and marine technology

4-2024_Chinese: Ships and marine technology - Protective coatings and inspection method - Part 4: Automated measuring method for the total amount of water-soluble salts (Chinese: 船舶与海上技术 保护涂层和检查方法 第4部分：水溶性盐总含量的自动化测量方法)

GB/T 45109

English versions: GB/T 45206-2025

GB/T 45502-2025_Chinese: General requirements for information security of service robots (Chinese: 服务机器人信息安全通用要求)

coal to synthetic natural gas and coal to liquids (Chinese: 煤制烯烃、煤制天然气和煤制油单位产品能源消耗限额)

GB/T 25914-2023 Chinese PDF (GB/T25914-2023) GB/T 44870-2024 4-2024_Chinese: Ships and marine technologyGB T 25914 2023_Chinese: Information technology Traditional Mongolian nominal characters, presentation characters and use rules of controlling characters (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25914 2023