NSF International

NSF International (NSF) is the world's leading product testing and certification organization for drinking water treatment units, plumbing products, municipal treatment chemicals and residential wastewater sytems. The NSF Mark is globally recognized and respected by regulatory officials, retail buyers, inspectors, consumers, and the manufacturing community. Call us or visit www.nsf.org for more information.


789 N. Dixboro Rd.
Ann Arbor, MI 48105
Phone: 734-769-8010
Fax: 734-769-0109

Industry News + Articles

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Water reuse and microbial growth

Conservation Conundrum

Turn on a television, open a newspaper or look at your Facebook feed and you are likely to read about a water crisis somewhere in the world. Cape Town, South Africa, is...
Water systems testing requirements for iron & manganese reduction

The Value of Certification

Iron and manganese often are associated with hard groundwater and can create problems for homeowners with private wells. They are responsible for staining fixtures and...
New standards guide health care facility building water management plans

Planning for Legionella

The U.S. Centers for Disease Control and Prevention’s (CDC) June 2017 online publication Vital Signs addressed the growing potential for amplification and transmission...
NSF Intl. materials help schools meet lead-free requirements

NSF Intl. Offers Drinking Water Resources for Schools

NSF Intl. shared its resources that help consumers and facility managers find drinking water treatment products, including plumbing supplies, that have been...
NSF Intl. develops new standard for Legionnaires' Disease

NSF Intl. Standard to Address Legionnaires' Disease Risks

NSF Intl., a global public health and safety organization, announced it is developing a building water health standard to help building owners and operators evaluate and...

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