NSF 44:2014被替代
Residential Cation Exchange Water Softeners
出版：National Sanitation Foundation
专家解读视频
基本信息
标准编号： NSF 44:2014
发布时间：2015/1/1 0:00:00
标准类别：Standard
出版单位：National Sanitation Foundation
标准页数：60
标准简介
Describes minimum requirements for materials, design and construction, and performance of residential cation exchange water softeners.
标准备注
Included in NSF DWTU SET. (11/2007)
本标准替代的旧标准
替代本标准的新标准
