9 Devices and instruments for analyzing water, aqueous solutions, waste water and process solutions, namely, test strip reader for evaluating the test strips, test sticks, and reagent papers; devices and instruments for evaluating test strips, test sticks and reagent papers for analyzing water, aqueous solutions, waste water and process solutions, namely, reader for evaluating the test strips, test sticks, and reagent papers; devices and instruments for evaluating test strips, test sticks and reagent papers, namely, test strip reader, test stick reader, and reagent paper reader for determining active oxygen, aluminum, ammonium, arsenic, ascorbic acid, calcium, chlorine, chloride, chromate, cyanide, formaldehyde, iron, glucose, potassium, cobalt, copper, molybdenum, nickel, nitrate, nitrite, peracetic acid, peroxide, phosphate, sulfate, sulfite, zinc and tin in water, aqueous solutions, wastewater, and process solutions