GB 25502-2024
坐便器水效限定值及水效等级
Minimum allowable values of water efficiency and water efficiency grades for water closets
- 实施日期
- 2025-05-01
- ICS 分类
- 91.140.70
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB 25502-2024
Minimum allowable values of water efficiency and water efficiency grades for water closets
GB/T 23450-2024
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General technical requirements of assembled integrated ceiling for buildings
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Technical requirement for spherical node of space grid structures