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NSF/ANSI 53:2020被替代
Drinking Water Treatment Units - Health Effects
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標(biāo)準(zhǔn)編號： NSF/ANSI 53:2020
標(biāo)準(zhǔn)類別：Standard
出版單位：
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
The point-of-use and point-of-entry 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(biāo)準(zhǔn)的新標(biāo)準(zhǔn)
