GB 28378-2019
Minimum allowable values of water efficiency and water efficiency grades for showers
2019-12-31
GB 25501-2019
Minimum allowable values of water efficiency and water efficiency grades for faucets
2019-12-31
GB 28377-2019
Minimum allowable values of water efficiency and water efficiency grades for urinals
2019-12-31
GB 25501-2019
水嘴水效限定值及水效等级
Minimum allowable values of water efficiency and water efficiency grades for faucets
2019-12-31
GB 28378-2019
淋浴器水效限定值及水效等级
Minimum allowable values of water efficiency and water efficiency grades for showers
2019-12-31
GB 28377-2019
小便器水效限定值及水效等级
Minimum allowable values of water efficiency and water efficiency grades for urinals
2019-12-31
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
2024-10-28
GB 34914-2021
净水机水效限定值及水效等级
Minimum allowable value of water efficiency and water efficiency grades for water purifier
2021-12-01
GB 30717-2019
Minimum allowable values of water efficiency and water efficiency grades for squatting pans
2019-12-31
GB 30717-2019
蹲便器水效限定值及水效等级
Minimum allowable values of water efficiency and water efficiency grades for squatting pans
2019-12-31
GB 38448-2019
智能坐便器能效水效限定值及等级
Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets
2019-12-31
GB 30978-2014
饮水机能效限定值及能效等级
Minimum allowable values of the energy efficiency and energy efficiency grades for water dispensers
2014-07-24
GB 28379-2022
便器冲洗阀水效限定值及水效等级
Minimum allowable values of water efficiency and water efficiency grades for flush valves of plumbing fixtures
2022-12-29
GB 29541-2013
Minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters
2013-06-09
GB 19577-2024
热泵和冷水机组能效限定值及能效等级
Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
2024-04-29
GB 29541-2013
热泵热水机（器）能效限定值及能效等级
The minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters
2013-06-09
GB 21519-2008
储水式电热水器能效限定值及能效等级
Minimum allowable values of the energy efficiency and energy efficiency grades for electrical storage water heaters
2008-04-01
GB 32311-2015
水电解制氢系统能效限定值及能效等级
Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems by water electrolysis
2015-12-10
GB 26969-2011
家用太阳能热水系统能效限定值及能效等级
Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems
2011-07-19
GB 19762-2007
清水离心泵能效限定值及节能评价值
The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water
2007-11-02