Chromatography

Tags: cocaine column_chromatography electrospray Gas Chromatography GC/MS

Cocaine is presently the most abused substance in Americas; however, the stimulant is gaining new advocates at an alarming rate in western Europe as well.
In 2005, a group of researches from Italy analyzed water samples from the Po River in northern Italy for the presence of cocaine and its main urinary metabolite - benzoylecgonine (BE)[1]. […]