Minimum allowable values of water efficiency and water efficiency grades for water closets
全国工业节水标准化技术委员会用水产品和器具用水效率分技术委员会(SAC/TC 442/SC 1)
本标准规定了坐便器的水效限定值、节水评价值、水效等级和试验方法。
本标准适用于安装在建筑设施内冷水管路上，供水压力不大于0.6 MPa条件下使用的各类坐便器的水效评价。
This standard is the original Chinese electronic standard.
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