List of Articles Potentiometry Open Access Article Abstract Page Full-Text 1 - Polymeric Membrane Sensor for Potentiometric Determination of Tin(II) Ions Hossein Aghaei Masood Giahi Majjid Arvand Mehran Aghaei Open Access Article Abstract Page Full-Text 2 - Novel ZrO2 ion-selective electrode based on 4,7,13,16,21,24-hexa oxa- 1,10- diazabicyc1o[8,8,8]-hexa cosane as neutral carrier in PVC matrix M. Aghaie K. Zare M. Giahi Open Access Article Abstract Page Full-Text 3 - Comparison of the vanadyl-selective electrodes prepared by sol–gel and PVC membrane techniques Masoud Giahi Mohammad Ali Bagherinia Azin Azari Open Access Article Abstract Page Full-Text 4 - Sn (II) Ion- Selective Membrane Electrode based on Dibenzo-18-Crown-6 H. Aghaie M. Giahi1 Giahi M. Aghaei M. Arvand3 Open Access Article Abstract Page Full-Text 5 - Manganese (M-selective PVC membrane electrode based on N-(2- picolinamido ethyl)-Picolinamide as ionophore M. Zawari M. Giahi H. Aghaie Open Access Article Abstract Page Full-Text 6 - Preparation and Application of Al3+ - Sensor Based On (2Z) — Methyl 2 — ((z) (p-tolylimino) -3-Ethyl —4-0xothiazolidin —5— Ylidene Acetate in PVC Matrix J. Mofidi A. Islamnezhad F. Pour Hojat Open Access Article Abstract Page Full-Text 7 - N-phenylaza-15-crown-5 as Ionophore in PVC-Matrix for Fe2+ - Selective Sensor M. Aghaie M. Giahi H. Aghaie M. Pournaghdy Open Access Article Abstract Page Full-Text 8 - Cu(II) Ion- Selective Membrane Electrode Based on bis(N-salicylidene-3,3'-diamino diphenyl) sulfone M. Aghaie M. H. Fekri M. Giahi E. Baghdar S. Farhadi