List of Articles 6 Di methyl -1- (4 methyl benz Open Access Article Abstract Page Full-Text 1 - Design and Evaluation of a Mercury (II) Optode Based on Immobilization of 5, 6 Di methyl -1- (4 methyl benzyl) -2- para tolyl-1H-benzimidazole (DMBPTBI) on a Triacetylcellulose Membrane and Determination in Various Samples A. Mosadeghei Fard G. H. Vatankhah