@article{shabany_haji shabani_dadfarnia_gorji_ahmadi_2008,  title={Solid phase extraction of zinc with octadecyl silica membrane disks modified by N,N'-disalicylidene-1,2-phenylendiamine and determination by flame atomic absorption spectrometry},  volume={33},  ISSN={0100-4670},  url={https://doi.org/10.1590/S0100-46702008000200009},  DOI={10.1590/S0100-46702008000200009},  number={2},  journal={Eclética Química},  publisher={Fundação Editora da Universidade Estadual Paulista Júlio de Mesquita Filho - UNESP},  author={Shabany, M. and Haji Shabani, A. M. and Dadfarnia, S. and Gorji, A. and Ahmadi, S. H.},  year={2008},  pages={61–66} }