Historical
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.
CONTENT PROVIDER
NSF International [nsf]
NSF International [nsf]