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
Frequently Asked Questions: Certified Components vs. End Products in the Water Industry
Manufacturers Stand Out With NSF Certifications for Sustainable Building Products
Six Reasons End Users Look for Certified Chemicals
News and Events
Commander Luis O. Rodriguez Elected to NSF Council of Public Health Consultants
August 3, 2021
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