NSF/ANSI 55:2021
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Ultraviolet Microbiological Water Treatment Systems
Available format(s)
Hardcopy , PDF
Superseded date
01-04-2023
Language(s)
English
Published date
01-02-2022
Publisher
This standard covers UV microbiological water treatment systems and components for point-of-use (POU) and point-of-entry (POE) applications.
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