Tob. Sci., 1970, 14-27, p. 95-97, ISSN.0082-4623
Evaluation of cigarette filter efficiency by chromatography on plaster of paris
Goa College of Pharmacy USA
Chromatography on set plaster of Paris has been used to determine the content in nicotine and tar of cigarette smoke, exhaled smoke and filter tips of some commercial brands of cigarettes. The chromatograms have been subjected to densitometry for the...