. In addition, the increases have not been as useful as the goal is to have a free chlorine level of at least 100ppm but no more than 200ppm for effective disinfection with hypochlorous acid solutions without subsequent rinsing of contact surfaces with clean water have to. with food products. These test strips with different color indicators tell me what I need to know quickly and easily - now I just look for green and I know it's in the range I need.
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