
																
																	Preparation, characterization and pH-metric measurements of 4-hydroxysalicylidenechitosan Schiff-base complexes of Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Ru(III), Rh(III), Pd(II) and Au(III)
																
																
																
															Keywords: باز شیف یا شیف بیس; Chitosan; Schiff base; Azomethine; Hydroxyl; Coordination;