Certification & Water Quality Association, DMI-65 is for certified drinking water
Certification & Water Quality NSF/ANSI-61 (03/05/2012): Drinking Water System Components – Health Effects is within WQA’s ANSI and SCC approved scope of accreditation under the Drinking Water System Component Scheme
This Standard establishes minimum health effects requirements for the chemical contaminants and impurities that are indirectly imparted to drinking water from products, components, and materials used in drinking water systems. This Standard does not establish performance, taste and odor, or microbial growth support requirements for drinking water systems products, components, or materials.
Drinking Water Treatment Products certified to NSF/ANSI 61 have not been tested or evaluated for contaminant reduction performance. Contaminant reduction testing and certification claims shall be evaluated via the industry’s residential drinking water treatment standards.
England and Wales
Under Regulation 31(4)(a) of the water supply (Water Quality) regulations 2010 Sl No.994 (W.99)