Nanoparticles, namely, gold chloride, gold salts, sodium gold chloride, silver chloride, silver cyanide, silver iodide, silver nitrate, silver nitrite, silver oxides, silver sulphate, copper carbonate, copper phosphate, copper sulphate, palladium chloride, iron alum, iron chloride, iron nitrate, iron oxides, iron phosphate, iron sulphate, iron sulphide, nickel ammonium sulphate, nickel hydroxide, nickel oxides, nickel sulphate, cobalt oxides for industrial purposes, and carbon nanotube partic...