Dong, Yan-Li, Qi-Feng Liu, Xin Zhou, Shu Tao Gao, Jing Ci Li, and Jing Jun Ma. “Application of Graphene As a Sorbent for Preconcentration and Determination of Trace Amounts of Lead in Water Samples Prior to Flame Atomic Absorption Spectrometry”. Asian Journal of Chemistry 25, no. 11 (June 6, 2013): 6267–6269. Accessed June 30, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_12_92.