Chemically modified activated carbon with S-benzyldithiocarbazate as a new solid-phase extractant for preconcentration of mercury prior to ICP-AES determination

Jianping Shi, Zheng Hu, Xijun Chang, Qun He, Zhifeng Tu, Lina Zhang and Ru Gao

International Journal of Environmental Analytical Chemistry 91 ( 11 ): 1024 - 1034 , 2011