Koslow Scientific Company is a globally recognized source of innovative quality control & testing instruments. Since 1966 our metal testers, passivation test kits, and analytical test probes provide reliable, affordable, repeatable testing results for the identification and verification of industrial and laboratory materials. Through the successful combination of analytical chemistry, electrochemistry, and metallurgy, Koslow Scientific has developed a broad line of kits for the rapid field identification of materials such as steels, nickel, aluminum and titanium alloys, brasses, bronzes, and space age metals. Kits from Koslow Scientific are used throughout the world to supply timely metallurgical identification in quality control and incoming inspection departments, material storage and scrap yards, warehouses, machine and welding shops, U.S. military, pharmaceutical and a host of other areas where rapid, simple and positive metal identification must be made.