Wu, Yuping, Qunfang Zhang, Lu Wang, Zhongbi Su, Bing He, and Guangyu Yang. “Determination of Trace Lead in Cigarette Paper by Flame Atomic Absorption Spectrometry”. Asian Journal of Chemistry 24, no. 1 (September 30, 2011): 126–128. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/15981.