Tob. Sci., 1972, 16-39, p. 123-126, ISSN.0082-4523
The radiochemical analysis of phosphine residues in fumigated tobaccos
British-American Tobacco Company Ltd., Group Research and Development Centre, Regent's Park Road, Southampton, England
Experimental fumigation of tobacco with radioactive phosphine has demonstrated that the level of residual phosphorus compounds after fumigation was less than 5 ppm in the tobacco. This value is dependent on tobacco type, being lower for Burley than...