Potentiometric Studies on the Formation of Mixed Ligand Complexes of Lanthanides with Eriochrome Blue Black-R in Presence of Aminopolycarboxylic Acids

Department of Chemistry, Osmania University, Hyderabad-500 007 Manuscript received 6 July 1992, revised 11 August 1993, accepted 17 August 1993 Potentiometric Studies on the Formation of Mixed Ligand Complexes of Lanthanides with Eriochrome Blue Black-R in Presence of Aminopolycarboxylic Acids