Water Certification and Testing
NSF International provides an extensive range of services for the water industry to help ensure the quality and safety of products in the marketplace.
Our industry experts provide comprehensive services, quality support and superior knowledge to clients around the globe. Certify your products with NSF to save time and money, grow your business and ensure peace of mind for your customers.
Explore Solution Areas
Innovation in the Operating Temperatures of Plastic Pipes Requires Updated Testing Methods
How Disinfectants Can Influence Material Selection in Plumbing Products
Webinar: COVID-19 Updates for NSF International’s Water Certification Programs
In this webinar, NSF leaders provided an update about COVID-19 and its specific impacts on our water certification programs.
News and Events
Celebrating a Pioneer in Public Health and Drinking Water Safety: Dr. Nina McClelland
March 30, 2021
Plumbing Standard Revisions Tighten Lead Leaching Criteria in Drinking Water
September 22, 2020
NSF Remembers Nina McClelland, Ph.D.
August 24, 2020
Educational Posters Available to Help Prevent the Spread of COVID-19
July 16, 2020