List of Articles Solid phase extraction Open Access Article Abstract Page Full-Text 1 - Evaluation of two different extraction techniques on determination of 〖Pb〗^(+2) contents of wastes of dye manufacturing industries Maiid Mohammadhosseini Karim Zare Mohammad Saber Tehrani Open Access Article Abstract Page Full-Text 2 - Flame atomic absorption spectrometric determination of Cd(II), Zn(II) and Ag(I) in different matrixes after solid phase extraction on sodium dodecyl sulfate (SDS)-coated alumina as their 2,3 Di Hydro 2,3 para tolyl Qinazoline (1 H)- 4 one (DPTQO) Farveh Raoufi Saidah Bagheri Ebrahim Niknam Khodabakhsh Niknam Hamid Reza Farmani Open Access Article Abstract Page Full-Text 3 - Sample preparation by Matrix Solid Phase Dispersion (MSPD) زهرا آقاجانی راضیه بخشعلی دهکردی Open Access Article Abstract Page Full-Text 4 - Using Ghezeljeh Nanoclay for Measuring of Copper Ions Released from the Cooking Pot into Food Samples by FAAS and ICP-AES Majid Soleimani Zahra Hassanzadeh Siahpoosh Open Access Article Abstract Page Full-Text 5 - Solid-phase Extraction Using Modified Carbon Nanotube and Cupferron Ligand for Preconcentration and Determination of Trace Amounts of Copper in Real Samples Maasoomeh Ghasemi Ali Moghimi Mohammad-Ali Karimi Shahla Mozaffari Open Access Article Abstract Page Full-Text 6 - Magnetic Solid Phase Extraction of Triazine Herbicides from Environmental Aquatic Media using Polyaniline/ Fe3O4 Nanocomposite Faezeh Khalilian Amir Adl Yekta Open Access Article Abstract Page Full-Text 7 - Chemical Modification of Nanosilica Toward Dispersive Solid Phase Extraction of Trace Triazine Herbicides from Environmental Water Samples Faezeh Khalilian Hadi Soori Open Access Article Abstract Page Full-Text 8 - Application Molecularly Imprinted Solid Phase Extraction Method for Analysis and Determination of Bentazon as a Toxic Herbicide in Water Alireza Geramizadegan Dadkhoda Ghazanfari Aliasghar Amiri Open Access Article Abstract Page Full-Text 9 - Extraction of drugs in water Samples by Carbon Nanotubes modified and Measurement with Ultraviolet-Visible Spectrometry ali moghimi Shaghayegh Donyagard Vajed Fariborz Aziznejad Open Access Article Abstract Page Full-Text 10 - Solid Phase Extraction of Fluoxetine in water Samples by Carbon Nanotubes modified and its determination with Ultraviolet-Visible Spectrometry in Biological Samples ali moghimi Leila Daemi Kabiri Nazanin Farhadyar Open Access Article Abstract Page Full-Text 11 - Preconcentration of Amlodipine using Fe3O4@MWCNT- chitosan compositeand determinated by UV-Visb in biologycal samples ali moghimi Niloufar Tajodini Mohammad Yari Open Access Article Abstract Page Full-Text 12 - Dispersive solid-phase extraction for preconcentration of Amlodipine in aqueous samples using Fe3O4@MWCNT- β cyclodextrin composite ali moghimi Mostafa Shojai Milad Abniki Open Access Article Abstract Page Full-Text 13 - Deltamethrin and Chloropyrifosresidue determination on greenhouse tomato in Karaj by Solid Phase Extraction Shahrzad Mohammadi Sohrab Imani Open Access Article Abstract Page Full-Text 14 - Extraction of trigonelline from plasma using a new magnetic composite through the application of experimental design mahdieh Abbasi meymand maryam kazemipour mehdi ansari dogahe Mehdi shahidizandi 10.30495/qafj.2022.1968436.1042 Open Access Article Abstract Page Full-Text 15 - Survey of Diazinon and Chlorpyrifos Pesticide Residues in the Corp of Apple (Red Delicious Variety) of Miyandoab’s Springhouses by Using HPLC-PDA H. Shahyan H. Sheikhloie Open Access Article Abstract Page Full-Text 16 - Nano Analysis in Biochemistry: In Vitro Separation and Determination of Aluminium in Blood of Dialysis Patients Based on Graphene Oxide Nanoparticles Dispersed to Ionic Liquid Farnaz Hosseini Hamid Shirkhanloo Negar Motakef Kazemi 10.22034/jna.2017.02.001 Open Access Article Abstract Page Full-Text 17 - Magnetic solid-phase extraction and Uv/vis Spectrophotometric determination of trace amount of Copper in vegetable and fruit samples after preconcentration of its Pentetate complex Hojjat Veisi Fatemeh Parvizi Mohammad Reza Abdi 10.22034/jna.2018.565390.1083 Open Access Article Abstract Page Full-Text 18 - Spectrophotometric Determination of Mefenamic Acid in Biological Samples Using Magnetic Iron Oxide Nanoparticles as a Sorbent for Solid Phase Extraction Ali Niazi Mahtab D. Torkman Neda Khorshidi 10.22034/jna.2015.02.002 Open Access Article Abstract Page Full-Text 19 - Magnetic solid-phase extraction and Uv/vis Spectrophotometric determination of trace amount of Copper in vegetable and fruit samples after preconcentration of its Pentetate complex Hojjat Veisi Fatemeh Parvizi Mohammad Reza Abdi 10.22034/jna.2018.543609 Open Access Article Abstract Page Full-Text 20 - Application of Nanoanalysis: Amine-Functionalized Mesoporous Silica nanoparticles for Mercury Speciation in Human Samples Sara Davari Hamid Shirkhanloo Negar Motakef Kazemi 10.22034/jna.2017.539360 Open Access Article Abstract Page Full-Text 21 - Preparation of Magnetite Nanocomposites based on Azolla Filiculoides fern with Environmental Applications for Organic Pollutants Reyhaneh Kouchakinejad Shahab Shariati Jafar Abolhasani Ebrahim Ghorbani-Kalhor Mohammad Taghi Vardini 10.71886/bioem.2022.1001671 Open Access Article Abstract Page Full-Text 22 - Evaluation of adsorption potential of Buprenorphine drug from blood plasma by its molecular imprinted polymer; a joint experimental and theoretical study Maryam Khanlari Bahram Daraei Leila Torkian Maryam Shekarchi Mohammad Reza Manafi Open Access Article Abstract Page Full-Text 23 - The possibility of adsorption of Duloxetine antipsychotic drug from blood plasma by using its molecular imprinted polymer Naghmeh Ali Kahi Bahram Daraei Leila Torkian Maryam Shekarchi AmirHossein Monzavi 10.30495/iranjoc.2023.699823 Open Access Article Abstract Page Full-Text 24 - Microextraction and preconcentration of nickel in chocolate samples by SrFe12O19@CTAB magnetic nanoparticles and determination by electrothermal atomic absorption spectroscopy vahid mortazavi nik elahe kanoz Alireza Feizbakhsh Amir Abdullah Mehrdad Sharif 10.30495/jacr.2022.689065 Open Access Article Abstract Page Full-Text 25 - Determination of nitrite in various aqueous samples using magnetic solid phase extraction and image analysis via a mobile phone leila khoshmaram ali karimi fatemeh sadeghi Open Access Article Abstract Page Full-Text 26 - Application of calibration transfer method exploiting multivariate standardization for detection and quantification of parabens in aquatic environments using gas-mass spectrometry chromatography Maryam Vosough Maryam Torbati Kourosh Tabar Heydar Open Access Article Abstract Page Full-Text 27 - Trace Analysis of Pharmaceutical Residues in Wastewater Treatment Plants in Rio de Janeiro, Brazil Aldo Pacheco Ferreira 10.22034/jchr.2018.544050 Open Access Article Abstract Page Full-Text 28 - Selective Dispersive Solid Phase Extraction of Ser-traline Using Surface Molecularly Imprinted Polymer Grafted on SiO2/Graphene Oxide Faezeh Khalilian Feloria Khajoie Kermani 10.22034/jchr.2017.544164 Open Access Article Abstract Page Full-Text 29 - Preparation of Modified Magnetic Nanocomposites Dithiooxamide/Fe3O4 for Preconcentration and Determination of Trace Amounts of Cobalt Ions in Food and Natural Water Samples Ali Mirabi Nafiseh Aliakbari 10.22034/jchr.2016.544156 Open Access Article Abstract Page Full-Text 30 - Perconcentration of Mercury (II) from Natural Water by Activated Charcol -loaded Schiff’s Base 2-Propylpiperidine-1-Carbodithioate (PPCD) Phases A. Moghimi 10.22034/jchr.2012.543977 Open Access Article Abstract Page Full-Text 31 - Preconcentration and Determination of Theophylline in Water Samples using Magnetic Nano-Cellulose with Dispersive Solid Phase Extraction Parastoo Molaei ali moghimi Shahin Ahmadi seyedali sobhanian Open Access Article Abstract Page Full-Text 32 - Separation, preconcentration and selective measurement of calcium ions by solid phase extraction and ionic imprinted polymers leila baramakeh