City Check Deluxe Water Test Kit (West for East)Tests your city water for: 20 metals minerals 7 inorganic compounds 4 physical characteristics 16 disinfectants and disinfection byproducts 47 volatile organic compounds 20 pesticides, herbicides and PCBs. See additional images for full listing of contaminants in this test kit. This is a comprehensive informational water test kit package designed for those who are served their drinking water via city water sources. This is a more comprehensive test