List of Articles پیش تغلیظ Open Access Article Abstract Page Full-Text 1 - Preparation of Modified Nanocellulose with 5-Br-PADAP for Preconcentration and Determination of Trace Amounts of Cobalt Ions in Natural Water Samples Sekyneh ganji-jouybari Ali Mirabi Ali Shokuhi rad 10.30495/jest.2020.33949.4151 Open Access Article Abstract Page Full-Text 2 - Determination of Nickel in Environmental Samples by Flotation Spectra-photometric Method using Dimethyl Glyoxime Mohammad Hadi Givianrad Amir Hossein Haghighaty Open Access Article Abstract Page Full-Text 3 - 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 4 - Removal of lead (II) using modified octadecyl silica nanomagnetic disks with dioctyl phthalate by atomic absorption spectroscopy ali moghimi Milad Abniki Mahnaz Qomi 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 - 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 7 - Synthesis and application of metal-organic framework functionalized with poly)indole( to extract and measure phenolic compounds in environmental samples Mahboobeh Manoochehri sabrali nouri Open Access Article Abstract Page Full-Text 8 - طراحی و ساخت سامانه پیش تغلیظ مناسب به منظور اندازهگیری مقادیر اندک ناخالصیها در هیدروژن با خلوص بالا علی صابری مقدم وحید خبری Open Access Article Abstract Page Full-Text 9 - Preparation of sorbent for Zn (II) from modified active carbon for determination of Zn(II) in environmental samples Kh. Aghdam E. Moniri A.A. Mehrdad Sharif H. Ahmad Panahi Open Access Article Abstract Page Full-Text 10 - Synthesis a new sorbent for preconcentration and separation of aluminum ion from aqueous solutions (with emphasis on subterranean water samples) N. Yazdanian H. Ahmad Panahi M. Rabani