NSF/ANSI 42 : 2019被替代
Drinking Water Treatment Units - Aesthetic Effects
出版：National Sanitation Foundation
專家解讀視頻
基本信息
標準編號： NSF/ANSI 42 : 2019
標準類別：Revision
出版單位：National Sanitation Foundation
標準頁數：0
標準簡介
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.
替代本標準的新標準
