Water Testing Strips for Drinking Water- EPA Level Home Use, Water Test7279\n\nWater Testing kits for Total Alkalinity, pH, Hardness, Cyanuric acid, Total Chlorine, Free Chlorine, Nitrate, Nitrate, Iron, /, Lead, Copper, Mercury, Fluoride,Carbonate Root. These 16 testing parameters are main factors that influences your water quality safety, like filtered water, well water, tap water, drinking water or any other water sources.\nspecializes in water testing & measuring area for years and adopts the most advanced technology on our products to assure the profession and accuracy of water quality monitoring.\nTo avoid polluting your water, we equipped a dropper and a tube to help you collect to-be-test water rather than put the strip into the water directly. Besides, if the to-be-test water is not deep enough to hold the strip, with the assistance of the long enough matching tube, it would be easy to test 16 parameters at the same time.\ndrinking water test strips supports 16 parameter.