NSF/ANSI 46 : 2020
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Evaluation of Components and Devices Used in Wastewater Treatment Systems
Hardcopy , PDF
04-06-2021
English
09-01-2020
This Standard is intended for use with components and devices not covered by other NSF wastewater standards.
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