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Copper, as a heavy metal, is toxic for many biological systems. Thus, the determination of trace amounts of copper in environmental samples is of great importance. In the present work, a new method(More)
The presented study investigates application of decanoic acid-coated Fe(3)O(4) nanoparticles as an adsorbent for solid phase extraction and determination of trace amounts of Cd, Co, Cr, Ni, Pb and Zn(More)
A new on-line cloud point extraction (CPE) system coupled to ICP-OES was designed for simultaneous extraction, preconcentration and determination of Cd2+, Co2+, Cr3+, Cu2+, Fe3+ and Mn2+ ions in(More)
A simple, rapid and efficient dispersive liquid-liquid microextraction based on the solidification of floating organic drop (DLLME-SFO) method, followed by inductively coupled plasma-optical emission(More)
In the present work, a simple and high sensitive method based on hollow fiber liquid phase microextraction (HF-LPME) was developed followed by high performance liquid chromatography (HPLC) for(More)