Tob. Sci., 1969, 13-50, p. 160-163, ISSN.0082-4623
Phosphine fumigation of flue-cured tobacco for control of the cigarette beetle-laboratory tests
U.S. Department of Agriculture, ARS, Richmond, Virginia USA
Flue-cured tobacco fumigated with phosphine (PH3) at concentrations greater than 1,000 ppm (parts per million) contained no detectable PH3 residue after aeration, nor was the taste or aroma of cigarettes made from the tobacco affected. Cigarette...