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Residential Cation Exchange Water Softeners
出版:National Sanitation Foundation

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基本信息
標(biāo)準(zhǔn)編號(hào): NSF 44:2007
發(fā)布時(shí)間:2007/10/15 0:00:00
標(biāo)準(zhǔn)類(lèi)別:Standard
出版單位:National Sanitation Foundation
標(biāo)準(zhǔn)頁(yè)數(shù):60
標(biāo)準(zhǔn)簡(jiǎn)介
The manual, autoinitiated, and demand initiated regeneration residential cation exchange water softeners are designed to be used for the removal of hardness and the reduction of specific contaminants from drinking water supplies.
標(biāo)準(zhǔn)備注
Included in NSF DWTU SET. (11/2007)
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