Nermina Djulančić, Vesna Radojičić and Marija Srbinovska
quantitative method for carbon monoxide and carbon dioxide in cigarette and cigar smoke. J Chromat Sci 1974;12:70-5.
20. Watanabe M, Kobashi Y. Analytical methods for chemical components in tobacco smoke. I. Determination of carbon monoxide and carbon dioxide in cigarette smoke by gas chromatography. Cent Res Inst Japan Monopoly Corp 1965;107:177-80.
21. Williams TB, Belk CW. An infrared method for the determination of carbon monoxide and carbon dioxide levels in cigarette smoke. Beitr Tabakforsch 1972;6:210-5.
22. Wang R, Han