A. Hamza

发表

A highly selective electrochemical sensor for trace determination and speciation of antimony (III & V) in water and soil samples using 2-thenoyltrifluoroacetone

M. El-Shahawi, W. Ahmad, A. Hamza, 2020, Chemical Papers.

Trace determination and speciation of elements in green tea

M. El-Shahawi, A. Hamza, S. Bahaffi, 2020 .

A new method for analysis of sunset yellow in food samples based on cloud point extraction prior to spectrophotometric determination

M. El-Shahawi, A. Bashammakh, H. M. Al-Saidi, 2013 .

Part 1. Spectrophotometric determination of trace mercury (II) in dental-unit wastewater and fertilizer samples using the novel reagent 6-hydroxy-3-(2-oxoindolin-3-ylideneamino)-2-thioxo-2H-1,3-thiazin-4(3H)-one and the dual-wavelength beta-correction spectrophotometry.

M. El-Shahawi, A. Bashammakh, H. M. Al-Saidi, 2010, Journal of hazardous materials.

Dual-wavelength beta-correction spectrophotometric determination of trace concentrations of cyanide ions based on the nucleophilic addition of cyanide to imine group of the new reagent 4-hydroxy-3-(2-oxoindolin-3-ylideneamino)-2-thioxo-2H-1,3-thiazin-6(3H)-one.

M. El-Shahawi, A. Bashammakh, H. M. Al-Saidi, 2010, Analytica chimica acta.

Polarographic Behaviour of Pb { II ) in Thiosulphate and Thiosulphate ~ Ethanol Media

A. Hamza, M. Ghandour, 2022 .

Retention Profile and Selective Separation of Trace Concentrations of Phenols from Water onto Iron(III) Physically Loaded Polyurethane FoamSolid Sorbent: Kinetics and Thermodynamic Study

H. Alwael, M. El-Shahawi, A. Bashammakh, 2014 .

Square-Wave Adsorptive Cathodic Stripping Voltammetric Determination of Trace Palladium Using 4-(2-Thiazolylazo)-Resorcinol

M. El-Shahawi, A. Hamza, A. A. Al-sibaai, 2021, Journal of Analytical Chemistry.

Analysis of Some Selected Persistent Organic Chlorinated Pesticides in Marine Water and Food Stuffs by Differential Pulse-Cathodic Stripping Voltammetry

Mohammad S. El-Shahawi, Abdulaziz S. Bashammakh, M. El-Shahawi, 2011 .

On the Electrodeposition of Black Nickel

A. Ibrahim, A. Hamza, A. El-Miligy, 1993 .

Detection, quantitative collection and semiquantitative determination of bismuth(III) and zinc(II) in aqueous media using polyurethane foam treated with dithizone.

A. Farag, A. Hamza, F. M. Al-Nowaiser, 1990 .

An overview on the accumulation, distribution, transformations, toxicity and analytical methods for the monitoring of persistent organic pollutants.

M. El-Shahawi, A. Bashammakh, M S El-Shahawi, 2010, Talanta.

Analysis of some selected catechins and caffeine in green tea by high performance liquid chromatography.

M. El-Shahawi, M S El-Shahawi, A Hamza, 2012, Food chemistry.

Fast and selective removal of trace concentrations of bismuth (III) from water onto procaine hydrochloride loaded polyurethane foams sorbent: Kinetics and thermodynamics of bismuth (III) study

M. El-Shahawi, H. M. Al-Saidi, A. Hamza, 2011 .

Detection and semiquantitative determination of cadmium and copper using polyurethane foam loaded with selective reagents

A. Farag, A. Hamza, A. Al-Herthani, 1985 .