442. N. Jalbani, M. Soylak, Ligandless Ultrasonic-assisted and Ionic Liquid-based Dispersive Liquid-liquid Microextraction of Copper, Nickel and Lead in Different Food Samples, Food Chemistry, 167, 433-437 (2015).
443. N. Jalbani, M. Soylak, Separation-preconcentration of Nickel and Lead in Food Samples by a Combination of Solid–Liquid–Solid Dispersive Extraction Using SiO2 Nanoparticles, Ionic Liquid-Based Dispersive Liquid-Liquid Micro-extraction, Talanta, 131, 361-365 (2015).
444. A. Sungur, M. Soylak, E. Yilmaz, S. Yilmaz, H. Ozcan, Characterization of Heavy Metal Fractions in Agricultural Soils by Sequential Extraction Procedure: The Relationship Between Soil Properties and Heavy Metal Fractions, Soil and Sediment Contamination, 24, 1-15 (2015).
445. Z.A. ALOthman, E. Yilmaz, M. Habila, M. Soylak, Solid Phase Extraction of Metal Ions in Environmental Samples on 1-(2-Pyridylazo)-2-naphthol Impregnated Activated Carbon Cloth, Ecotoxicology and Environmental Safety, 112, 74-79 (2015).
446. M. Soylak, E. Yilmaz, Determination of Cadmium in Fruit and Vegetables by Ionic Liquid Magnetic Micro-extraction and Flame Atomic Absorption Spectrometry, Analytical Letters, 48, 464-476 (2015).
447. D. Ozdes, C. Duran, H. Serencam, D. Sahin, A. Gundogdu, M. Soylak, Selective Separation, Preconcentration and Determination of Pd(II) Ions in Environmental Samples by Coprecipitation with a 1,2,4-Triazole Derivative, Bulletin of the Chemical Society of Ethiopia, 29, 1-10 (2015).
448. Z.A. ALOthman, N.H. Al-Shaalan, M. Habila, Y.E. Unsal, M. Tuzen, M. Soylak, Dispersive Liquid-liquid Microextraction of Lead(II) as 5-(4-dimethylaminobenzylidene) rhodanine Chelates from Food and Water Samples, Environmental Monitoring and Assessment, 187, 9 (2015). DOI 10.1007/s10661-014-4160-4
449. Y.E. Unsal, M. Soylak, M. Tuzen, B. Hazer, Determination of Lead, Copper, and Iron in Cosmetics, Water, Soil, and Food using Polyhydroxybutyrate-b-polydimethyl Siloxane Preconcentration and Flame Atomic Absorption Spectrometry, Analytical Letters, 48, 1163-1179 (2015).
450. Y.E. Unsal, M. Tuzen, M. Soylak, Separation and Preconcentration of Sudan Blue II Using Membrane Filtration Method for UV-visible Spectrophotometric Detection of its in River Water Industrial Waste Water Samples, Journal of AOAC International, 98, 213-217 (2015).
451. E. Yilmaz, M. Soylak, Ultrasound Assisted-Deep Eutectic Solvent Extraction of Iron from Sheep, Bovine and Chicken Liver Samples, Talanta, 136, 170-173 (2015).
452. Z.A. Alothman, Y.E. Unsal, M. Habila, M. Tuzen, M. Soylak, A Membrane Filtration Procedure for the Enrichment, Separation, and Flame Atomic Absorption Spectrometric Determinations of Some Metals in Water, Hair, Urine, and Fish Samples, Desalination and Water Treatment, 53, 3457-3465 (2015).
453. M. Soylak, S. Yigit, Determination of Lead(II) as Brillant Black BN Chelates in Water and Soil Samples after Separation-preconcentration on Cellulose Nitrate Membrane Filter, Atomic Spectroscopy, 36, 49-51 (2015).
454. Z.S. Seddigi, S.A. Ahmed, A. Bumajdad, E.Y. Danish, A.M. Shwaky, M.A. Gondal, M. Soylak,The Efficient Photocatalytic Degradation of Methyl tert-butyl Ether under Pd/ZnO and Visible Light Irradiation, Photochemistry and Photobiology, 91, 265-271 (2015).
455. Y.E. Unsal, M. Soylak, M. Tuzen, Ultrasound-Assisted Ionic Liquid-Based Dispersive Liquid Liquid Microextraction for Preconcentration of Patent Blue V and Its Determination in Food Samples by UV Visible SpectrophotometryEnvironmental Monitoring and Assessment, 187, 203(2015). DOI 10.1007/s10661-015-4427-4
456. Z. Bahadir, V.N. Bulut, M. Hidalgo, M. Soylak, E. Margui, Determination of Trace Amounts of Hexavalent Chromium in Drinking Waters by Dispersive Microsolid-phase Extraction Using Modified Multiwalled Carbon Nanotubes Combined with Total Reflection X-ray Fluorescence Spectrometry, Spectrochimica Acta Part B: Atomic Spectroscopy, 107, 170-177 (2015).
457. E. Yilmaz, R.M. Alosmanov, M. Soylak, Magnetic Solid Phase Extraction of Lead(II) and Cadmium(II) on a Magnetic Phosphorus-containing Polymer (M-PhCP) for their Microsampling Flame Atomic Absorption Spectrometric Determinations, RSC Advances, 5, 33801-33808 (2015).
458. Z.A. ALOthman, M. Habila, E. Yilmaz, I. Warad, M. Soylak, Lead Preconcentration as Rac-(E,E)-N,N'-Bis(2-Chlorobenzylidene) Cyclohexane-1,2-Diamine Complexes from Water and Tobacco Samples by Dispersive Liquid–Liquid Microextraction, Journal of Analytical Chemistry, 70, 691-695 (2015).
459. A. Asfaram, M. Ghaedi, A. Goudarzi, M. Soylak, Comparison Between Dispersive Liquid–Liquid Microextraction and Ultrasound-Assisted Nanoparticles-Dispersive Solid-Phase Microextraction Combined with Microvolume Spectrophotometry Method for the Determination of Auramine-O in Water Samples, RSC Advances, 5, 39084-39096 (2015).
460. F. Aydin, E. Yilmaz, M. Soylak, Supramolecular Solvent-based Dispersive Liquid-Liquid Microextraction of Copper from Water and Hair SamplesRSC Advances, 5, 40422-40428(2015).
461. Z.A. ALOthman, Y.E. Unsal, M. Habila, A. Shabaka, M. Tuzen, M. Soylak, Determination of Copper in Food and Water by Dispersive Liquid-Liquid Microextraction and Flame Atomic Absorption Spectrometry, Analytical Letters, 48, 1738-1750 (2015).
462. S. Khan, T.G. Kazi, M. Soylak, Ionic Liquid-based Ultrasound-assisted Emulsification Microextraction of Cadmium in Biological Samples: Optimization by a Multivariate Approach, Analytical Letters, 48, 1751-1766 (2015).
463. A.T. Biskin, I. Narin, M. Ucan, M. Soylak, A New Cloud Point Extraction Procedure for Determination of Trace Amount Crystal Violet in Wastewater by Uv-vis. Spectrometry, Oxidation Communications, 38, 232-240 (2015).
464. M. Soylak, S. Yigit, Preconcentration-separation of Germanium at Ultra Trace Levels on Polysulfone Membrane Filter and its Determination by Spectrophotometry, Journal of Industrial and Engineering Chemistry, 24, 322-325 (2015).
465. S. Khan, T.G. Kazi, M. Soylak, A Green and Efficient In-syringe Ionic Liquid-based Single Step Microextraction Procedure for Preconcentration and Determination of Cadmium in Water Samples, Journal of Industrial and Engineering Chemistry, 27, 149-152 (2015).
466. N. Jalbani, M. Soylak, Determination of Cadmium and Lead in Water and Food by Organic Drop Microextraction and Flame Atomic Absorption Spectrometry, Instrumentation Science & Technology, 43, 573-587 (2015).
467. E. Yilmaz, M. SoylakSwitchable Solvent-based Liquid Phase Microextraction of Copper(II): Optimization and Application to Environmental Samples, Journal of Analytical Atomic Spectrometry, 30, 1629-1635 (2015).
468. N. Khan, T.G. Kazi, M. Tuzen, M. Soylak, A Multivariate Study of Solid Phase Extraction of Beryllium(II) Using Human Hair as Adsorbent prior to its Spectrophotometric Determination, Desalination and Water Treatment, 55, 1088-1095 (2015).
469. M. Habila, Z.A. ALOthman, M. Soylak, Use of Fe3O4 Nanoparticles and Ultrasound-assisted Dispersive Liquid-liquid Microextraction of Lead in Water, Tobacco, and Fertilizer Samples for FAAS Determinations, Atomic Spectroscopy, 36, 146-151 (2015).
470. M. Habila, Y.E. Unsal, Z.A. Alothman, A. Shabaka, M. Tuzen, M. Soylak, Speciation of Chromium in Natural Waters, Tea, and Soil with Membrane Filtration Flame Atomic Absorption SpectrometryAnalytical Letters, 48, 2258-2274 (2015).
471. N. Ozkantar, E. Yilmaz, M. SoylakM. Tuzen, Solid Phase Extraction of Iridium from Soil and Water Samples by Using Activated Carbon Cloth prior to its Spectrophotometric DeterminationEnvironmental Monitoring and Assessment, 187, 501 (2015) DOI 10.1007/s10661-015-4720-2.
472. M. Khan, M. SoylakSupramolecular Solvent Based Liquid-liquid Microextraction of Aluminum from Water and Hair Samples prior to UV-Visible Spectrophotometric DetectionRSC Advances, 5, 62433-62438 (2015).
473. A.T. Bisgin, M. Ucan, I. Narin, M. SoylakA Comparative Study for Separation, Preconcentration and Determination of Tartrazine (E 102) in Soft Drink samples by Two Kinds of Amberlite ResinsFood Analytical Methods, 8, 2141-2149 (2015).
474. M. Soylak, Z. Topalak, Enrichment-separation and Determinations of Cadmium(II) and Lead(II)-1-Phenyl-1H-tetrazole-5-thiol Chelates on Diaion SP-207 by Solid Phase Extraction-Flame Atomic Absorption Spectrometry, Arabian Journal of Chemistry, 8, 720-725 (2015).
475. N. Jalbani, M. Soylak, Preconcentration/separation of Lead at Trace Level from Water Samples by Mixed Micelle Cloud Point Extraction, Journal of Industrial and Engineering Chemistry, 29, 48-51 (2015).
476. H. Altundag, S. Albayrak, M.S. Dundar, M. Tuzen, M. SoylakApplication of Wet vs. Microwave Digestion for Trace Element Determination in Soil, Vegetable, Nuts, and Grain Samples by ICP-OESAtomic Spectroscopy, 36, 159-164 (2015).
477. M. Soylak, S. Yigit, Coprecipitation of Fe(III), Mn(II), Cu(II), Pb(II), Co(II), and Ni(II) with Ytterbium Hydroxide for Separation and Preconcentration prior to Determination by FAAS, Atomic Spectroscopy, 36, 165-170 (2015).
478. Y.E. Unsal, M. Tuzen, M. Soylak, Dispersive Liquid-liquid Microextraction-spectrophotometry Combination for Determination of Rhodamine B in Food, Water, and Environmental Samples, Desalination and Water Treatment, 55, 2103-2108 (2015).
479. E. Yilmaz, M. SoylakSwitchable Polarity Solvent for Liquid Phase Microextraction of Cd(II) as Pyrrolidinedithiocarbamate Chelates from Environmental SamplesAnalytica Chimica Acta, 886, 75-82 (2015).
480. M. Ghaedi, E. Alambarkat, A. Asfaram, M. SoylakG.R. Karimipour, M. Montazerozohori, S. Izadpanah, Solid-phase Extraction of Pb2+ Ion from Environmental Samples onto (L-AC-Ag-NP) by Flame Atomic Absorption Spectrometry (FAAS), International Journal of Environmental Analytical Chemistry, 95, 1030-1041 (2015).
481. H. Altundag, S. Albayrak, M.S. Dundar, M. Tuzen, M. Soylak, Investigation of the Influence of Selected Soil and Plant Properties from Sakarya, Turkey, on the Bioavailability of Trace Elements by Applying an in Vitro Digestion ModelBiological Trace Element Research, 168, 276-285 (2015).
482. Z.A. ALOthman, E. Yilmaz, M. Habila, M. Soylak, Separation and Preconcentration of Lead(II), Cobalt(II), and Nickel(II) on EDTA Immobilized Activated Carbon Cloth prior to Flame Atomic Absorption Spectrometric Determination in Environmental SamplesTurkish Journal of Chemistry, 39, 1038-1049 (2015).
483. F. Aydin, E. Yilmaz, M. Soylak, Supramolecular Solvent-based Microextraction Method for Cobalt Traces in Food Samples with Optimization Plackett-Burman and Central Composite Experimental Design, RSC Advances, 5, 94879-94886 (2015).
484. Z.A. ALOthman, M.A. Habila, E. Yilmaz, N.M. AL-Harbi, M. Soylak, Supramolecular Microextraction of Cobalt from Water Samples before its Flame Atomic Absorption Spectrometric Detection, International Journal of Environmental Analytical Chemistry, 95, 1311-1320 (2015).
485. A. Asfaram, M. Ghaedi, A. Goudarzi, M. SoylakS.M. Langroodi, Magnetic Nanoparticles Based Dispersive Micro-solid-phase Extraction for the Determination of Malachite Green in Water Samples: Optimized Experimental DesignNew Journal of Chemistry, 39, 9813-9823 (2015).
486. M.A. Habila, Z.A. ALOthman, S.A. Al-Tamrah, A.A. Ghafar, M. SoylakActivated Carbon from Waste as an Efficient Adsorbent for Malathion for Detection and Removal PurposesJournal of Industrial and Engineering Chemistry, 32, 336-344 (2015).
487. A. Duran, M. Tuzen, M. SoylakSeparation and Enrichment of Gold in Water, Geological and Environmental Samples by Solid Phase Extraction on Multiwalled Carbon Nanotubes prior to its Determination by Flame Atomic Absorption Spectrometry, Journal of AOAC International, 98, 1733-1738 (2015).
488. A.O. Mehder, E. Yilmaz, A. Sungur, M. Soylak, Z.A. ALOthman, Assessment of Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Cd, and Pb Concentrations Found in Gluten-free Foods from Saudi Arabia by Inductively Coupled Plasma Mass Spectrometry, Atomic Spectroscopy, 36, 254-260 (2015).
489. Z.A. ALOthman, E. Yilmaz, M.A. Habila, I.H. Alsohaimi, A.M. Aldawsari, N.M. AL-Harbi, M. SoylakTriethylenetetramine Modified Multiwalled Carbon Nanotubes for the Efficient Preconcentration of Pb(II), Cu(II), Ni(II) and Cd(II) before FAAS Detection, RSC Advances, 5, 106905-106911 (2015).