GB 25502-2024
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
CurrentMandatory
Industry
Building materials, fire-resistant construction products, installation safety, environmental limits and construction site controls.
Construction compliance depends on the use case in the building, fire scenario, installation environment, and material emissions. Use ICS and department filters to separate product standards from project controls.
坐便器水效限定值及水效等级
防火卷帘 第3部分:防火卷帘控制器
烧碱、聚氯乙烯树脂和甲烷氯化物单位产品能源消耗限额
煤基活性炭和兰炭单位产品能源消耗限额
煤制烯烃、煤制天然气和煤制油单位产品能源消耗限额
炼化行业单位产品能源消耗限额
铁矿开采和选矿单位产品能源消耗限额
甲苯二异氰酸酯和二苯基甲烷二异氰酸酯单位产品能源消耗限额
金矿开采、选冶和金精炼单位产品能源消耗限额
钛白粉和氧化铁颜料单位产品能源消耗限额