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NSF/ANSI 40:2020

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Residential Wastewater Treatment Systems

Available format(s)

PDF

Language(s)

English

Published date

20-11-2020

Superseded date

03-11-2022

Superseded by

NSF/ANSI 40:2022

£172.52
Excluding VAT

This Standard contains minimum requirements for residential wastewater treatment systems having rated treatment capacities between 1,514 L/d (400 gal/d) and 5,678 L/d (1,500 gal/d).

DocumentType
Standard
Pages
36
PublisherName
NSF International
Status
Superseded
SupersededBy
Supersedes

£172.52
Excluding VAT