IAPMO IGC 322-2021 Alkaline Water Drinking Water Treatment Units
1.1.1 This Standard covers alkaline water – drinking water treatment units intended for use in residential, commercial and food service applications and specifies requirements for materials, performance tests and markings.
1.1.2 Alkaline water – drinking water treatment covered by this standard increase alkalinity in potable water using a continuous flow type electrolytic water generator and can include the following types:
(a) electrolytic water generators, with internal power supply equipment for continuous flow; and
(b) electrolytic water generators intended to increasing alkalinity in potable water.