Keywords = Environmental samples
Number of Articles: 3
Surface active ionic liquid‑assisted cloud point extraction method for preconcentration of nickel in environmental samples before its FAAS determination

Articles in Press, Accepted Manuscript, Available Online from 13 July 2020

Ayman A Gouda; Ragaa elsheikh; Eman M Hafez; Ibrahim S. Ali; Salih S Idris; Osama M. Salem

Preconcentration of Cd(II), Co(II), Cu(II), and Pb(II) Utilizing Membrane Filtration Procedure and Their Flame Atomic Absorption Spectrometric Determination in Environmental Samples

Volume 2024, Issue 4, January 2025, Pages 46-56

Ayman A Gouda; Ahmed H. Moustafa; Hager Mohamed; Mohamed Elgafary; Fatma Ibraheem; Ayman E. Abdel Aziz

Surfactant assisted spectrophotometric determination of copper(II), and mercury(II) in real samples using 2- amino-4-((4- nitrophenyl)diazenyl)pyridine-3-ol

Volume 2023, Issue 3, October 2023, Pages 11-26

Ahmed H. Moustafa; Hassan A El-Sayed; Alaa S Amin; Asmaa El-Haggar; Ayman A Gouda

Bulletin of Faculty of Science, Zagazig University

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