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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

Documents by this publisher

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Series details Title Year Status
NSF Canadian/international standard 50-2020 Equipment and chemicals for swimming pools, spas, hot tubs, and other recreational water facilities 2020 Withdrawn
NSF Canadian/international standard 50-2021 Equipment and chemicals for swimming pools, spas, hot tubs, and other recreational water facilities 2021 Withdrawn
NSF Canadian/international standard 50-2023 Equipment and chemicals for swimming pools, spas, hot tubs, and other recreational water facilities 2023 Withdrawn
NSF Canadian/international standard 50-2023e Equipment and chemicals for swimming pools, spas, hot tubs, and other recreational water facilities 2023 Withdrawn
NSF Canadian/international standard 50-2024 Equipment and chemicals for swimming pools, spas, hot tubs, and other recreational water facilities 2024 Current
NSF International Standard 2-2021 Food equipment 2021 Withdrawn
NSF International Standard 2-2022 Food equipment 2022 Current
NSF International Standard 7-2021 Commercial refrigerators and freezers 2021 Withdrawn
NSF International Standard 7-2023 Commercial refrigerators and freezers 2023 Current
NSF International Standard 41-1999 Non-liquid saturated treatment systems (composting toilets) 1999 Withdrawn, cited in regs
NSF International Standard 41-2005 Non-liquid saturated treatment systems (composting toilets) 2005 Withdrawn
NSF International Standard 41-2005 Addendum 1 Non-liquid saturated treatment systems. Addendum 1 (Withdrawn) 2007 Withdrawn, cited in regs
NSF International Standard 41-2011 Non-liquid saturated treatment systems (Withdrawn) 2011 Withdrawn
NSF International Standard 41-2016 Non-liquid saturated treatment systems 2016 Withdrawn
NSF International Standard 41-2018 Non-liquid saturated treatment systems 2018 Withdrawn
NSF International Standard 41-2022 Non-liquid saturated treatment systems 2022 Withdrawn
NSF International Standard 41-2023 Non-liquid saturated treatment systems 2023 Current
NSF International Standard 42-2021 Drinking water treatment units - aesthetic effects 2021 Withdrawn
NSF International Standard 42-2022 Drinking water treatment units - aesthetic effects 2022 Withdrawn
NSF International Standard 42-2023 Drinking water treatment units - aesthetic effects 2023 Current

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