Free Chlorine Vs Total Chlorine In Drinking Water. Fac + cac = tc for example, if your free chlorine (fac) levels and total chlorine (tc) levels are the same, then there’s no combined (or used chlorine) in your water and there’s no need to add any chemicals today. Many people do not know that chlorine in water comes in three basic varieties:
Chlorine existing in water as hypochlorous acid or the hypochlorite ion is termed free available chlorine. Total chlorine is the sum of free chlorine and combined chlorine. Picture combined chlorine as that very same superhero after it wrestled and defeated a biological contaminant.
•and especially if you are blending chlorinated and chloraminated water,.
Total chlorine refers to the sum of free and combined available forms. Chlorine existing in water as hypochlorous acid or the hypochlorite ion is termed free available chlorine. Many people do not know that chlorine in water comes in three basic varieties: These are terms used by water treatment professionals examining the safety of.