2021年4月30日,国家市场监督管理总局、国家标准化管理委员会《污水污物潜水电泵》(GB/T 24674-2021),本标准自2021年11月1日起施行。
本文件替代GB/T 24674-2009《污水污物潜水电泵》,与GB/T 24674-2009相比,本标准在结构方面有所调整,在编辑性上有所改动,在技术方面也有诸多变化,如更改了轴流式或混流式电泵其他角度的变型产品的效率值。
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