List of Articles Solid-phase extraction Open Access Article Abstract Page Full-Text 1 - Development of Dispersive Solid-phase Extraction Combined with Air-assisted Liquid-Liquid Microextraction for Determination of Sulfonamide Residues in Pasteurized Milk Samples using High Performance Liquid Chromatography M. Tajallayi A. Haghighat Asiabar M. R. Afshar Mogaddam J. Khandaghi 10.30495/jftn.2023.74523.11269 Open Access Article Abstract Page Full-Text 2 - Synthesize of Ion Imprinted Polymer for Selective Extraction of lead (II) from Environmental Water Samples Mahboobeh Manoochehri Homayon Ahmad Panahi Meghdad Karimi Open Access Article Abstract Page Full-Text 3 - Development of a Pre-concentration Method for Nickel in Chocolate Samples using Magnetic Dispersive Solid- phase Extraction Followed by Flame Atomic Absorption Spectrometry Vahid Mortazavi Nik Elaheh Konoz Alireza Feizbakhsh Amir Abdullah Mehrdad Sharif Open Access Article Abstract Page Full-Text 4 - Dispersive solid-phase extraction for preconcentration of colored effluent in aqueous samples using magnetic carbon nanotubes modified with chitosan ali moghimi Milad Abniki Open Access Article Abstract Page Full-Text 5 - Effective removal of mercury (II) from environmental aqueous samples using carbon nanotubes carboxylated by dispersive solid-phase extraction method Ali Moghimi Milad Abniki Mohammd Yari Open Access Article Abstract Page Full-Text 6 - The determination of Cu2+, Fe3+, Zn2+ and Pb2+ in real samples by flame atomic absorption spectrometry after their separation- preconcentration on 2-(2-nitrophenylazo)- naphthalen-1-ol loaded on activated carbon Amir H. M. Sarrafi Elahe Konoz Kobra Shabani Open Access Article Abstract Page Full-Text 7 - Molecularly Imprinted Polymers (MIP) for Selective Solid Phase Extraction of Celecoxib in Urine Samples Followed by High Performance Liquid Chromatography Saeedeh Ansari Azam Ghorbani 10.22034/jchr.2017.544184 Open Access Article Abstract Page Full-Text 8 - Ultrasound- and Magnetic Assisted Dispersive-Micro-Solid-Phase Extraction followed by Atomic Absorption Spectrometry based on Carbon Quantum Dots Functionalized with Magnetite/Zeolitic Imidazolate Framework 71/Polypyrrole for Determination and Trace Monitoring of Pb (II) in Water and Food Samples Elnaz Nakhostin Mortazavi Mohsen Zeeb Seyed Saied Homami