Tob. Sci., 1969, 13-14, p. 40-42, ISSN.0082-4623
The automated determination of phosphorus in cigarette paper
Philip Morris, Inc. Research Center. Richmond, North Carolina USA
A simple, rapid and reproducible method for the determination of phosphorus in cigarette paper has been developed. Extraction of the paper with dilute perchloric add quantitatively effects solution of the phosphorus and eliminates the necessity of a...