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Withdrawn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Superseded by NSF/ANSI 42-2022.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.
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