GB 21351-2023
The norm of energy consumption per unit production of wrought aluminium and aluminium alloys
变形铝及铝合金单位产品能源消耗限额
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Sector
Construcción y edificación
Materiales de construcción, productos resistentes al fuego, seguridad de instalación, límites ambientales y controles de obra.
592Normas obligatorias asociadas
8Temas activos
Guía del sector
El cumplimiento depende del uso en el edificio, el escenario de incendio, el entorno de instalación y las emisiones del material. Use los filtros de ICS y organismo para separar normas de producto de los controles de obra.
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GB 21520-2023
Minimum allowable values of energy efficiency and energy efficiency grades for displays
显示器能效限定值及能效等级
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GB 25323-2023
The norm of energy consumption per unit production of nonferrous heavy metals metallurgical enterprises
有色重金属冶炼企业单位产品能源消耗限额
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GB 17896-2022
Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for gas discharge lamps for general lighting
普通照明用气体放电灯用镇流器能效限定值及能效等级
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GB 19044-2022
Minimum allowable values of energy efficiency and energy efficiency grades of fluorescent lamps for general lighting
普通照明用荧光灯能效限定值及能效等级
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GB 21346-2022
The norm of energy consumption per unit product of electrolytic aluminum and alumina
电解铝和氧化铝单位产品能源消耗限额
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GB 21518-2022
Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors
交流接触器能效限定值及能效等级
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GB 25324-2022
The norm of energy consumption per unit throughput of carbonaceous materials used for aluminium production
铝用炭素单位产品能源消耗限额
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GB 29447-2022
The norm of energy consumption per unit products of polysilicon and germanium
多晶硅和锗单位产品能源消耗限额
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GB 29448-2022
The norm of energy consumption per unit production of sponge titanium and titanium ingot
海绵钛和钛锭单位产品能源消耗限额
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GB 32030-2022
Minimum allowable values of energy efficiency and energy efficiency grades for submersible motor-pumps
潜水电泵能效限定值及能效等级
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GB 28379-2022
Minimum allowable values of water efficiency and water efficiency grades for flush valves of plumbing fixtures
便器冲洗阀水效限定值及水效等级
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GB 12021.9-2021
Minimum allowable values of energy efficiency and energy efficiency grades for electric fans
电风扇能效限定值及能效等级
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GB 21454-2021
Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units
多联式空调（热泵）机组能效限定值及能效等级
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GB 40876-2021
Minimum allowable values of energy efficiency and energy efficiency grades for commercial induction cookers
商用电磁灶能效限定值及能效等级
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