
Have Questions?
Contact NSF International
- e info@nsf.org
- p +1 734.769.8010
Contact Our Communications Team
- e media@nsf.org
- p +1 734.827.6850
Toll Free USA
+1800 NSF MARK (800 673 6275)

Discover the certifications manufacturers might need for products in contact with drinking water and food, and the benefits of having both certifications.