Kit can detect dissolved lead at levels below the EPA Action Level of 15 parts per billion (ppb). * Contains one lead test strip, one sample vial, and one dropper pipette, as well as a desiccant packet. Single Use * This is one test you don"t want to miss! Nothing is more critical to your family"s health than the immediate detection of lead in your drinking water. This all too common contaminant has been linked to learning disabilities,kidney damage, and muscle disorders.