I just received my K-2006 test kit. I am trying to figure out what combined chlorine 1 drop = 0.2 or 0.5 PPM. means.
Instructions say note: for 1 drop = 0.2, use 5ml sample. For 1 drop = .05, use 10 ml sample.
Instructions say note: for 1 drop = 0.2, use 5ml sample. For 1 drop = .05, use 10 ml sample.