Assertion: hypochlorous acid's ph | /r/HasProperty | 2.5
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text: Tests confirming the bactericidal activity against Escherichia coli (Escherichia coli IFO15034) were carried out on four kinds of strong acid electrolyzed water containing hypochlorous acid at a low concentration whose pH was about 2.5 and wherein the concentration of hypochlorous acid was 0.10 ppm to 11.8 ppm generated by the use of the apparatus 1 for generating strong acid sterilizing liquid containing hypochlorous acid at a low concentration, and distilled water wherein the concentration of hypochlorous acid was 0.02 ppm.