Taylor K-2106 Complete (FAS-DPD Bromine) Test KitThe Taylor K 2106 Complete (FAS DPD Bromine) Test Kit is another easy to use kit from Taylor, giving you the ability to accurately measure all the critical elements of water chemistry, including bromine, pH, total alkalinity, calcium hardness, base demand, and acid demand. This kit includes a 3 4 ounce bottle of each of these testing reagents as well as the graduated cylinder with a built in measurement chart. Simply fill the cylinder with pool water