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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB 38448-2019 |
Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets 智能坐便器能效水效限定值及等级 |
China National Standards closets |
English PDF |
GB 25502-2017 |
Minimum allowable values of water efficiency and water efficiency grades for water closets 坐便器水效限定值及水效等级 |
China National Standards closets |
English PDF |
GB 28379-2012 |
Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets 便器冲洗阀用水效率限定值及用水效率等级 |
China National Standards closets |
English PDF |
GB 25502-2010 |
Minimum allowable values of water efficiency and water efficiency grades for water closets 坐便器用水效率限定值及用水效率等级 |
China National Standards closets |
English PDF |
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