Water contamination caused by heavy metals represents an urgent global issue. Cu 2+, a
potential trace heavy metal pollutant, can accumulate in the human body through the food …

A simple, precise, and rapid method for preconcentration and determination of copper in
food and water samples, based on sonication/vortex-free solid phase extraction with high …

A paper-based electrochemical chip with multiple channels was developed for rapid and
ultrasensitive detection of multiple heavy metals by using an aptamer competition strategy …

A novel, accurate, and rapid procedure is reported using supramolecular liquid-phase
microextraction of Sudan III combined with spectrophotometric detection at 510 nm …

In this study, a simple and effective analytical method was described for the determination of
manganese in a spectrometric system. For this purpose, a plastic sieve fitted between two …

Herein, we document the development of a novel organoselenium-based Schiff base, 2-((4-
((2-hydroxy-4-nitrobenzylidene) amino) phenyl) selanyl)-N-phenylacetamide (HOASe), to …

Thiazopyr has raised concerns about its potential impact on human health. Hence, detection
of trace levels of thiazopyr herbicide has become critically important. This study presents a …

Surface-active agents, also called surfactants, form an interesting group of substances with
excellent structural properties. So, these molecules are often employed in various areas of …

(2-pyridylazo) resorcinol (PAR) modified fish scales of Barbonymus gonionotus (PARFS)
were simply prepared and used for metal ion adsorption and detection study. The …