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NSF/ANSI 42 : 2018被替代
Drinking Water Treatment Units - Aesthetic Effects
出版：National Sanitation Foundation
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基本信息
標(biāo)準(zhǔn)編號： NSF/ANSI 42 : 2018
標(biāo)準(zhǔn)類別：Revision
出版單位：National Sanitation Foundation
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
The point-of-use (POU) and point-of-entry (POE) systems addressed by this Standard are designed to be used for the reduction of specific substances that may be present in drinking water (public or private) considered to be microbiologically safe and of known quality.
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