Malek Hassan

Switchable-hydrophilicity solvent liquid-liquid microextraction

Usama Alshana, Malek Hassan, Mais Al‐Nidawi et al. · TrAC Trends in Analytical Chemistry · 2020 · 84 citations

Liquid-liquid Flow, Chemistry

Ligandless reversed-phase switchable-hydrophilicity solvent liquid–liquid microextraction combined with flame-atomic absorption spectrometry for the determination of copper in oil samples

Malek Hassan, Zeliha Erbaş, Usama Alshana et al. · Microchemical Journal · 2020 · 51 citations

Solvent Extraction, Chemical Engineering, Engineering +10

Switchable-hydrophilicity solvent liquid–liquid microextraction of non-steroidal anti-inflammatory drugs from biological fluids prior to HPLC-DAD determination

Malek Hassan, Usama Alshana · Journal of Pharmaceutical and Biomedical Analysis · 2019 · 47 citations

Biological Fluids, Pharmaceutical Science, Biochemistry +11

Switchable-hydrophilicity solvent liquid–liquid microextraction prior to magnetic nanoparticle-based dispersive solid-phase microextraction for spectrophotometric determination of erythrosine in food and other samples

Malek Hassan, Furkan Uzcan, Usama Alshana et al. · Food Chemistry · 2021 · 46 citations

Food Chemistry, Spectrophotometric Determination, Solvent Extraction +8

Switchable-hydrophilicity solvent liquid-liquid microextraction for sample cleanup prior to dispersive magnetic solid-phase microextraction for spectrophotometric determination of quercetin in food samples

Malek Hassan, Furkan Uzcan, Syed Nasrullah Shah et al. · Sustainable Chemistry and Pharmacy · 2021 · 34 citations

Food Chemistry, Engineering, Gas Chromatography +11