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NSF International Standard 42-2021 Drinking water treatment units - aesthetic effects

Publication Year

2021

Document Status

Withdrawn

Abstract

Specifies point-of-use (POU) and point-of-entry (POE) systems for the reduction of specific substances that may be present in drinking water considered to be microbiologically safe and of known quality.

Document History

Superseded by NSF/ANSI 42-2022.

Publisher Information

NSF International

Founded in 1944, NSF International is an independent, accredited organization which tests, audits and certifies products and systems that help protect food, water, consumer products and the environment. They work with manufacturers, regulators and consumers to facilitate the development of public health standards as well as provide education and risk management to protect and improve global human health.

NSF International
P.O. Box 130140
789 N. Dixboro Road
Ann Arbor
NSF
USA

Website: http://www.nsf.org/
Email: info@nsf.org
Tel: +1 734 769 8010