... gymnasium,important government office,boarder,and seaport Liquid Scanner -- Model: ST1000* Identify chemical composition of ... - Ultra-wideband pulse microwave reflection method & the thermal conductivity technology * Identify chemical composition of ... carbon disulfide, hexane, isopropanol, nitromethane, diethylamine , tris the trihalomethanes , ethylene glycol, xylene and other flammable, corrosive ...