Sample preconcentration is a critical step in the analysis of trace organic pollutants in
environmental water. In recent years, solid-phase extraction based on functionalized …

The removal of pesticides is a prerequisite for reducing potential threat to environmental
safety. It is significant to exploit some adsorbents with excellent adsorption performance …

Polychlorinated biphenyls (PCBs) are a class of synthetic organic compounds that are used
in a wide range of industrial and commercial applications. It has been shown that these …

An effective approach for the sample pretreatment of solid food samples based on the use of
three-component deep eutectic solvent (quaternary ammonium salt, carboxylic acid and …

A novel method based on ultrasonic-assisted aqueous two-phase extraction (UAATPE)
coupled with solidifying organic drop-dispersible liquid–liquid microextraction (SOD …

Magnetic partially carbonized cellulose nanocrystals (MPC-CNC) were obtained by sulfuric
acid treatment of microcrystalline cellulose (MCC) and then loaded with magnetic Fe 3 O 4 …

In this study, magnetic-dispersive solid-phase extraction coupled with ion pair-dispersive
liquid–liquid micro-extraction (MSPE-i-DLLME) was used to the pre-concentration and …

Polychlorinated biphenyls (PCBs), a class of synthetic organochlorine chemicals, were
broadly employed in industrial and commercial applications in the last century due to their …

Gold (Au), palladium (Pd), and platinum (Pt) are known as precious metals, and are widely
used in different areas, including the petroleum, chemical, metallurgical, electrical …