(1)
M. R. Vardast, N. S. A. C. Optimization of Dispersive Liquid-Liquid Microextraction Followed by Flame Atomic Absorption Determination of Cu (II), Ni (II) and Co (II) Based on the Complexation Reaction With Phenathrene-9, 10-Dine Dioxime (PD). JBPR 2013, 2.