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NSF International protects and improves global human health. Manufacturers, regulators and consumers look to us to facilitate the development of public health standards and provide certifications that help protect food, water, consumer products and the environment.

Reopening During COVID-19

Emerge confidently from COVID-19 closures with NSF International, a leader in public health and safety. NSF offers science-based guidance and tools to help your organization reopen and stay open.

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We provide certification, testing and auditing to public health standards in all key industries and sectors worldwide.

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Separate from certification, our experts provide world-class strategic and technical consulting services tailored to you.

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Our online, on-site and on-demand training keeps companies ahead of the latest regulatory requirements and industry best practices.

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The NSF mark is your assurance that a product has been tested by a trusted independent certification organization. It is valued by consumers, manufacturers, retailers and regulatory agencies worldwide.
Learn more about the NSF mark


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Clean Water Crusader Joseph Cotruvo Earns 2020 Environmental Health Award From NSF International and NEHA

July 30, 2020

Given annually in honor of NSF International’s co-founder and first executive director, the Walter F. Snyder award recognizes outstanding contributions to the advancement of environmental health.
United Poly Systems HDPE Electrical Conduit

United Poly Systems Earns First NSF Certification for HDPE Electrical Conduit

July 29, 2020

NSF International certification means products have been evaluated for performance and safety

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July 24, 2020

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Educational Posters Available to Help Prevent the Spread of COVID-19

July 16, 2020

NSF International’s new Protect Yourself, Protect Others posters available in five languages to encourage personal behaviors that may prevent the spread of SARS-Cov-2
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