LabTech LT5015 H2O OK Plus Complete Water Analysis Kit Includes 2 tests each for total chlorine, total hardness, iron, pH, total alkalinity, copper, iron bacteria, nitrates, nitrites and hydrogen sulfide. Includes one test each for lead, total coliform bacteria and pesticides Easy to use with illustrated instructions in English and Spanish Backed by years of research Use on any potable water source, including wells and streams DYI, provides instant results No costly mail-in tests