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NSF/ANSI 223-2013

Conformity assessment requirements for certification bodies that certify products pursuant to NSF/ANSI 60: Drinking water treatment chemicals - Health effects

These revisions specify measures that are to be taken to provide assurance that a product is compliant with the standard even when the annual on-site audit is not done due to unsafe conditions such as those determined by a U.S. State Department issued travel restriction.


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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