References
- 1. Forwerg, W., and W. Crecelius: Determination of nicotine in the air of a working area; Zentralblatt fiir Arbeitsmedizin und Arbeitsschutz 21 (1971) 214.
- 2. Hinds, W. C., and M. W. First: Concentrations of nicotine and tobacco smoke in public places; New England Journal of Medicine 292 (1975) 844.
- 3. McCormick, W. E., and Maxine Smith: Determination of nicotine in air; Ind. Eng. Chem./ Anal. Ed. 18 (1946) 508 [CA 40 (1946) 63663].10.1021/i560156a018
- 4. Moskalev, P. V.: The determination of free nicotine in air; Lab. Prakt. (USSR) 15 (1940) 22 [CA 35 (1941) 11819].
- 5. Willits, C. O., M. L. Swain, J. A. Connelly and B. A. Brice: Spectrophotometric determination of nicotine; Analytical Chemistry 22 (1950) 430.
- 6. NIOSH Manual of Analytical Methods, 2nd ed., Vol. 3; U.S. Department of Health, Education and Welfare, No. S293, April 1977.