HOCl is more effective than sodium hypochlorite (bleach) in killing pathogens. Pathogens will eventually develop resistance to chlorine bleach, but they are unable to develop resistance to hypochlorous acid.
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Other names for hypochlorous acid include HOCl, Anolyte, Electrolyzed Water, Electrolytically Generated Hypochlorous Acid, Neutral Electrolyzed Water(NEW), Electrolyzed Oxidizing Water (EOW),Electro-chemically Activated Water(ECA), Super-oxidized water(SOW).
Most of these are brand names used by companies who are trying to distinguish their products. Whatever you call it, hypochlorous acid is very versatile.