Nicotine was extracted from each cigarette and tobacco samples and was analyzed by high performance liquid chromatography (HPLC) method. Thirteen popular brands of imported and nine popular brands of domestic cigarettes as well as three brands of imported pipe tobacco were analyzed for their amount and percentage of nicotine content. Accordingly, cigarettes brand “57” contained… Continue reading Nicotine Content of Domestic Cigarettes, Imported Cigarettes and Pipe Tobacco in Iran PMC