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标准分类

序号 标准号 标准名称 状态 发布日期 实施日期 操作
1 ISO 20892:2025 EN Space systems — Launch complexes modernization process — General requirements 现行 2025-05-21 购买 下载
2 IEC TR 62933-3-200:2025 EN Electrical energy storage (EES) systems – Part 3-200: Planning and performance assessment of electrical energy storage systems – Design principles of electrochemical based EES systems 现行 2025-05-21 购买 下载
3 IEC 63522-18:2025 EN-FR Electrical relays – Tests and measurements – Part 18: Thermal resistance of the coil 现行 2025-05-21 购买 下载
4 IEC 63522-5:2025 EN-FR Electrical relays - Tests and measurements - Part 5: Insulation resistance 现行 2025-05-21 购买 下载
5 IEC 61203:2025 EN-FR Synthetic organic esters - Guidelines for maintenance and use in electrical equipment 现行 2025-05-21 购买 下载
6 ISO/IEC 23090-24:2025 EN Information technology - Coded representation of immersive media - Part 24: Conformance and reference software for scene description 现行 2025-05-20 购买 下载
7 IEC 61156-14:2025 EN Multicore and symmetrical pair/quad cables for digital communications - Part 14: Symmetrical single pair cables with transmission characteristics up to 20 MHz - Work area wiring - Sectional specification 现行 2025-05-20 购买 下载
8 IEC 61847:2025 EN-FR Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics 现行 2025-05-20 购买 下载
9 ISO/IEC 9594-5:2020/AMD1:2025 EN Information technology - Open systems interconnection - Part 5: The Directory: Protocol specifications - Amendment 1: Miscellaneous enhancements 现行 2025-05-19 购买 下载
10 ISO/IEC 9594-6:2020/AMD1:2025 EN Information technology - Open systems interconnection - Part 6: The Directory: Selected attribute types - Amendment 1 现行 2025-05-19 购买 下载
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