Accreditations attest to the competency of the services provided and compliance with established national and international standards for third-party certification.

NSF International is accredited by the Occupational Safety and Health Administration (, the Standards Council of Canada (SCC) (, the American National Standards Institute (ANSI) ( and the International Accreditation Service (  NSF laboratories worldwide are ISO/IEC 17025 accredited for testing and calibration and the Ann Arbor location is an OSHA Nationally Recognized Testing Laboratory.

For more detailed information, see our list of NSF accreditations.