NSF/ANSI 437:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Glossary of Wastewater Technology Terminology
Hardcopy , PDF
English
01-09-2021
29-06-2023
Definitions covered by this standard consist of terminology related to wastewater technology, including terms describing equipment, materials, design, construction, and performance testing.
| DocumentType |
Standard
|
| Pages |
20
|
| ProductNote |
This product is unavailable in Belarus, Russia
|
| PublisherName |
NSF International
|
| Status |
Superseded
|
| SupersededBy |
| NSF/ANSI 245:2022 | Residential Wastewater Treatment Systems - Nitrogen Reduction |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.