GCMS analysis of Cannabis sativa L. from four different areas of Pakistan

Cannabis is the most frequently used drug of abuse not only in Pakistan but also in the whole world. Its use is increasing drastically every year. GCMS allows for the analysis of Cannabis sativa which shows the differences of the constituents of this plant. Prevalence of this plant can be identified through knowledge of its constituents. In this way we can obstruct the production if we know the region in which it is produced. GCMS is a useful technique for the comparison of constituents of this drug of abuse which will assist the investigator concerning the origin of plant. Comparison also aids in the understanding and acquaintance of similarities of different samples of cannabinoids.