List of Articles Water samples Open Access Article Abstract Page Full-Text 1 - Application of Microfunnel Magnetic Stirring Assisted Liquid-Liquid Micro-extraction Method for Pre-concentration and Determination of Silver Ion in Water Samples Nasim Bayat Majid Ramezani Open Access Article Abstract Page Full-Text 2 - Screening and Optimization of Microextraction of Pb(II) by Inductively Coupled Plasma-Atomic Emission Using Response Surface Methodology Maryam Salahinejad Fereidoon Aflaki Open Access Article Abstract Page Full-Text 3 - Simultaneous Determination of Carbazoles in Water Samples by Cloud Point Extraction Coupled to HPLC Rouhollah Heydari Open Access Article Abstract Page Full-Text 4 - Extraction and Determination of Heavy Metals Using Silver Coated Magnetic Nanoparticles and Flame Atomic Absorption Spectrometry Ehsan Ghasemi Majid Ramezani Open Access Article Abstract Page Full-Text 5 - Screening Method for Mononitrotoluenes in Natural Waters Using Magnetic Solvent Bar Liquid-Phase Micro-extraction Followed by Gas Chromatography-Flame Ionization Detection Hadi Farahani Behrooz Mirza Open Access Article Abstract Page Full-Text 6 - Ionic Liquid-based Ultrasound-assisted In-situ Solvent Formation Microextraction and High-performance Liquid Chromatography for the Trace Determination of Polycyclic Aromatic Hydrocarbons in Environmental Water Samples Mohsen Zeeb Hadi Farahani Open Access Article Abstract Page Full-Text 7 - Simultaneous Adsorptive Stripping Differential Pulse Voltammetric Measurements of Trace Lead, Cadmium and Nickel in the Presence of 2-aminobenzoic Acid Ebrahim Zarei Amir Izadyar Alireza Asghari Maryam Rajabi Open Access Article Abstract Page Full-Text 8 - On-line Pre-Concentration and Separation of Inorganic Arsenic Based on Nano Platinum-Multiwall Carbon Nanotubes Hamid Shirkhanloo Ali Akbar Miran Beigi Amir Vahid Nasrin Shirkhanloo Behzad Kalantri Hossein Ali Ghadirian 10.22034/jna.2014.02.001 Open Access Article Abstract Page Full-Text 9 - Determination of samarium (III) ions in environmental samples after magnetic solid phase extraction using 1, 10- phenanthroline-2, 9-dicarboxilic acid modified Fe3O4/GO nanosheets Leila Farzin Mojtaba Amiri 10.22034/jna.2018.545579 Open Access Article Abstract Page Full-Text 10 - Combination of two liquid microextraction methods for extraction and determination of copper in water samples by using flame atomic absorption spectroscopy MARYAM RAZIEE 10.30495/jacr.2023.1980122.2103 Open Access Article Abstract Page Full-Text 11 - A simple method for on-site determination of iodide ions by recording fluorescence intensity changes of rhodamine B with a home-made fluorimeter Leila Khoshmaram Maryam Mohammadi Adel Nazemi Babadi 10.30495/jacr.2022.1944210.1985 Open Access Article Abstract Page Full-Text 12 - 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 13 - 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 14 - Removal, pre-concentration and determination of palladium from different environmental water samples using modified magnetic nanoparticles prior to flame atomic absorption spectrometry مریم حمیدی مجید رمضانی Open Access Article Abstract Page Full-Text 15 - Determination of palladium based on micro-funnel and magnetic stirring assisted displacement liquid-phase microextraction method and optimization using response surface methodology سید حسین هاشمی مسعود کیخوائی فهیمه نجاری زهرا منفردزاده Open Access Article Abstract Page Full-Text 16 - Using amberlite XAD-4 to absorbtion of heay metals Co and Cu from Caspian Sea's water samples M. Kashefi Asl N. Soofi Open Access Article Abstract Page Full-Text 17 - Design novel optical sensor for determination of bismuth based on immobilization of 4-(4-nitrophenyl)-1-naphthol on a triacetylcellulose membrane Ali Niazi Shiva Karimi Afshar Open Access Article Abstract Page Full-Text 18 - Trace Monitoring of Phthalate Esters in Environmental Water Samples by Ionic Liquid-based Ultrasound-assisted In-situ Solvent Formation Microextraction Combined with High-performance Liquid Chromatography Mohsen Zeeb Hadi Farahani 10.22034/jchr.2018.544220 Open Access Article Abstract Page Full-Text 19 - Simultaneous Spectrophotometric Determination of Nitrophenol Isomers in Environmental Samples Using First Derivative of the Density Ratio Spectra F. Bagheban-Shahri A. Niazi A. Akrami 10.22034/jchr.2018.544009 Open Access Article Abstract Page Full-Text 20 - Determination of Zinc Ions in Environmental Samples by Dispersive Liquid- Liquid Micro Extraction and Atomic Absorption Spectroscopy F. Arabi A. Emami Meibodi F. Aflaki 10.22034/jchr.2018.544000 Open Access Article Abstract Page Full-Text 21 - Homogeneous Liquid-Liquid Microextraction via Flotation Assistance Method as a Sensitive and Efficient Sample Preparation Method for Determination of Diazinon in Water Samples Hossein Ali Mashayekhi 10.22034/jchr.2016.544158 Open Access Article Abstract Page Full-Text 22 - Magnetic Solvent Bar Liquid-Phase Microextraction Followed by Gas Chromatography-Flame Ionization Detection for the Trace Determination of Selected Polycyclic Aromatic Hydrocarbons in Environmental Water Samples Hadi Farahani Mohsen Zeeb 10.22034/jchr.2018.544208 Open Access Article Abstract Page Full-Text 23 - Determination of Trace Amount of Manganese in Water Samples by Micro-funnel Magnetic Stirring-assisted Liquid Phase Microextraction Technique Majid Ramezani Maryam Ghalenoei 10.22034/jchr.2020.578302.0