U.S. drinking water products standards published as National Standards of Canada
The American National Standards for health effects of drinking water treatment chemicals (NSF/ANSI 60) and plumbing system components (NSF/ANSI 61) have been updated for the Canadian market and published as National Standards of Canada.
The standards initially published in 1988 have been renamed NSF/ANSI/CAN 60: 2018 Drinking Water Treatment Chemicals - Health Effects and NSF/ANSI/CAN 61: 2018 Drinking Water System Components - Health Effects.