NSF/ANSI 58 : 2020
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Reverse Osmosis Drinking Water Treatment Systems
Hardcopy , PDF
19-03-2022
English
01-11-2020
The point-of-use RO drinking water treatment 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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