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maintenance and improvement of a GB/T 23331 energy management system (Chinese: 能源管理体系 实施、保持和改进GB/T 23331能源管理体系指南)
English versions: GB/T 45458-2025
GB/T 45256-2025_Chinese: Press and publication - Knowledge service - Construction process of knowledge ontology (Chinese: 新闻出版 知识服务 知识本体构建流程)
English versions: GB/T 31968-2025
control and laboratory use - Part 11: Particular requirements for sterilizers and washer-disinfectors used to treat medical materials (Chinese: 测量、控制和实验室用电气设备的安全要求 第11部分：用于处理医用材料的灭菌器和清洗消毒器的特殊要求)
GB/T 4541-2023 Chinese PDF (GB/T4541-2023) GB 5009.306-2025 maintenance and improvement of aGB T 4541 2023_Chinese: Position indicating lights for life saving appliances of marine (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4541 2023
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