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NSF/ANSI 245:2022
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Residential Wastewater Treatment Systems - Nitrogen Reduction
Hardcopy , PDF
28-12-2023
English
01-11-2022
This standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities of 1,514 LPD (400 GPD) to 5,678 LPD (1,500 GPD) that are designed to provide reduction of nitrogen in residential wastewater.
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