Present Stantus of Analytical Techniques for Origination of Heroin

A review on the present status of analytical techniques for origination of heroin covering the years from 1991 to 2008,relating to the methods of thin layer chromatography,gas chromatography,high performance liquid chromatography,capillary electrophoresis,atomic absorption spectrometry,and inductively coupled plasma atomic emission spectroscopy,was presented and a prospect for the future progress in this field was also given.(31 ref.cited).