NSF/ANSI 42:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Drinking Water Treatment Units - Aesthetic Effects
01-06-2023
01-12-2021
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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Standard
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This standard also refers to - EPA-600/4-79-020 , EPA-600/4-84-053, EPA-600/R-05/054 , EPA-600/R-94/111,EPA-600/4-90/020 This product is unavailable in Ukraine, Belarus, Russia
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NSF International
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Superseded
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