Tobacco Science & Technology, 2006, 11, p. 49-52, ISSN.1002-0861
Contents and distribution of Pb, Cd and As in Chinese tobacco leaves
Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
The contents and distribution of Pb, Cd and As in 497 flue-cured and 17 Burley tobacco leaf samples collected from major tobacco production regions of China in 2004 were studied. The results suggested that in most flue-cured tobacco samples, the...