Assertion: hypochlorous acid's ph | /r/AtLocation | specific scope
Facets:
Source sentences:
text: wherein n and y are 1,2 or 3 independently, and salt M n x y have the overall neutral electric charge, the pH of described composition is 4-7.PH by keeping solution is in specific scope, and said composition has shown and keeps its antimicrobial acivity to reach many months.