TY  - JOUR 
T1  - 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
JO  - Eclética Química
A1  - Shabany, M.
A1  - Haji Shabani, A. M.
A1  - Dadfarnia, S.
A1  - Gorji, A.
A1  - Ahmadi, S. H.
SN  - 0100-4670
UL  - 10.1590/S0100-46702008000200009
VL  - 33 
Y1  - 2008
PB  - Brazil 
ER  -