Zuhair A. A. Khammas

Two-Steps Cloud Point Extraction-Spectrophotomtric Method for Separation, Pre-concentration and Determination of V (IV) and V (V) Ions in Real Samples Using Laboratory-Made Organic Reagents

Zuhair A. A. Khammas, Zianab T. Ibrahim & Khalid J. Al-adilee · International Research Journal of Pure and Applied Chemistry · 2015

Aims: To establish a new analytical method for the extraction and pre-concentration of V (IV) and V (V) species in real samples by cloud point extraction (CPE) coupled with spectrophotometry using two newly laboratory-made chelating reagents. Study Design: All factors affecting t...

Open access Research Article 10.9734/IRJPAC/2015/16431

Selective Extraction and Determination of Arsenic (III) and Arsenic (V) in Some Food Samples by Cloud-Point Extraction Coupled with Hydride Generation Atomic Absorption Spectrometry

Azhar A. Ghali, Zuhair A. A. Khammas & Kasim H. Kadhim · International Research Journal of Pure and Applied Chemistry · 2014

Aims: To develop a new selective approach for the extraction and determination of trace amounts of As(III) and As(V)  in some food samples by cloud point extraction (CPE) using two new synthesized ligands coupled with hydride-generation atomic absorption spectrometry (HG-AAS). St...

Open access Research Article 10.9734/IRJPAC/2014/8043