... airport, train station, subway, gymnasium,important government office,boarder,and seaport Liquid Scanner -- Model: ST1000* Identify chemical composition of liquids, which is ... , hexane, isopropanol, nitromethane, diethylamine , tris the trihalomethanes , ethylene glycol, xylene and other flammable, corrosive liquids Effective scan distanceMetal container: 30mm from ...