Developing effective and green methods for food analysis and separation has become an
urgent issue regarding the ever-increasing concern of food quality and safety. Ionic liquids …

In this study, a simple and sensitive analytical method was developed for the determination
of some heavy metal ions in aqueous samples using inductively coupled plasma-optical …

The updating of government regulations regarding food safety (commonly the reduction of
the maximum levels allowed for certain contaminants) together with the high complexity of …

A novel deep eutectic solvent microextraction method for traces tartrazine has developed for
its separation and preconcentration prior to its determination by UV–Vis spectrophotometry …

This paper reports a new and simple microextraction procedure for cobalt determination
using green ionic hydrophobic deep eutectic solvent in developing air-assisted liquid-phase …

A novel method for the determination of trace cadmium in honey is presented. It consists of a
preconcentration step based on dispersive liquid-liquid microextraction (DLLME) and …

An eco-friendly and easy ultrasound-assisted liquid phase microextraction approach using
deep eutectic solvent (UA-DES-LPME) was established to preconcentrate and separate …

This study developed an electrocolorimetric extraction technique as a simple, rapid, and
green method for the simultaneous preconcentration and determination of Ni (II) in chocolate …

To determine parathion in cereals, hydrophilic and hydrophobic deep eutectic solvents
(DESs) were used by digital image colorimetry with smartphones. In the solid-liquid …

In this study, an analytical strategy was proposed for the determination of cobalt at trace
levels by using a flame atomic absorption spectrophotometry (FAAS) system after magnetic …