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
Food & food contact
Hygiene, processing, packaging, food machinery, seed and agricultural inputs, and refrigerated transportation standards.
621Matched mandatory standards
8Active topic clusters
Industry guide
Start with product category, contact material, facility hygiene, transport, and labeling. Mandatory GB metadata here should be cross-checked against food safety and market supervision sources before shipment.
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GB 21252-2023
Norm of energy consumption for unit production of architecture and sanitary ceramics and alumina grinding ball
建筑卫生陶瓷和耐磨氧化铝球单位产品能源消耗限额
CurrentMandatory
GB 34914-2021
Minimum allowable value of water efficiency and water efficiency grades for water purifier
净水机水效限定值及水效等级
CurrentMandatory
GB 28377-2019
Minimum allowable values of water efficiency and water efficiency grades for urinals
小便器水效限定值及水效等级
CurrentMandatory
GB 30717-2019
Minimum allowable values of water efficiency and water efficiency grades for squatting pans
蹲便器水效限定值及水效等级
CurrentMandatory
GB 21377-2015
Tri-wheel vehicles—Limits and measurement methods for fuel consumption
三轮汽车 燃料消耗量限值及测量方法
CurrentMandatory
GB 21378-2015
Low-speed goods vehicle—Limits and measurement methods for fuel consumption
低速货车 燃料消耗量限值及测量方法
CurrentMandatory
CurrentMandatory