Municipal Water Systems Certification
NSF/ANSI/CAN 61 certification ensures that your product meets regulatory requirements across North America. We also offer testing and certification for municipal products sold in other markets, including the UK, Italy, France and Brazil.
Municipal Water Treatment Systems and Products
Certify your products, components and materials used in the municipal water industry to meet health and safety requirements.
Drinking Water Treatment Chemicals Certification
Certify your drinking water treatment chemicals to meet regulatory requirements around the world.
Regional Certification and Approvals
NSF helps manufacturers of water treatment, distribution, plumbing and residential water filtration products gain access to global markets.
Gasket and Gasket Material Certification
Certify gaskets and gasket materials to NSF/ANSI/CAN 61 for greater market access. Gasket cutters can streamline certification and save money.
Brass Rod Alloys Added to Annex N-2 of NSF/ANSI/CAN 61
Standards Updates: NSF/ANSI/CAN 372-2022 and NSF/ANSI/CAN 61-2022
NSF/ANSI/CAN 60 Readiness Tool
News and Events
Plumbing Standard Revisions Tighten Lead Leaching Criteria in Drinking Water
September 22, 2020
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
NSF Remembers Nina McClelland, Ph.D.
August 24, 2020