Assertion: hypochlorous acid's concentration | /r/CapableOf | exceed upper limit of 50mg/l.
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Source sentences:
text: If free chlorine, which is continually consumed by disinfection and oxidation, is continually added using dichlor or trichlor then the cyanuric acid concentration will continuously increase and soon exceed the upper limit of 50mg/L. Without discontinuing the use of dichlor or trichlor the cyanuric acid level may increase uncontrolled to levels which will prevent free chlorine from effective disinfection and oxidation.