Taylor Test 4 High Range 2000 Series Test Kit. This kit tests for Chlorine & Bromine DPD, Alkalinity and pH. Chlorine (Free & Total) DPD (0.5-5 ppm) Bromine (Total) DPD (1-10 ppm) Alkalinity, 1 drop = 10 ppm pH w/ acid/base demand (7.0-8.0) Components...