@article{ author = {Jalali Sarvestani, Mohammad Reza, Ahmadi, Roya}, title = {Determination of Cobalt(II) by a New PVC Membrane Coated Graphite Electrode Based on 6-chloro-11- azabenzo[a]phenothiazin-5-one as a neutral ion carrier}, journal = {Journal of Applied Chemical Research}, year = {2019}, volume = {13}, number = {2}, pages = {18-35}, doi = {} }