With Solvent Extraction Method, and via New Organic Reagent 2-(Benzo Thiazolyl Azo)-4,5- Diphenyl Imidazole for Spectrophotometric Determination of Copper (II) in Different Samples . Baghdad Sci.J 2014, 11 (1), 147-157. https://doi.org/10.21123/bsj.2014.11.1.147-157.