This revision updated the usage pattern specified for nonplumbed pour-through-type batch treatment systems when no manufacturerÆs recommended use pattern is given.
Content Provider
NSF International [nsf]
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.
