Herein, a new extraction mode of classical fabric phase sorptive extraction (FPSE), namely
mixed-mode strong cation exchanging FPSE is presented and evaluated for the first time for …

An improved pretreatment approach of human breast tissue is demonstrated for subsequent
analysis of seven parabens including methyl paraben (MPB), ethyl paraben (EPB), propyl …

Recent and unexpected food alerts about relatively high amounts of pyrrolizidine alkaloids
in oregano samples have stressed the need to develop analytical strategies to ensure food …

A gas chromatography-mass spectrometry method for the analysis of thirty-six
anthropogenic contaminants in the edible portion of four distinct seafood items is reported …

Milk-producing animals are typically kept stationary in overcrowded large-scale farms and in
most cases under unsanitary conditions, which promotes the development of infections. In …

For a long time, the importance of sample preparation and extraction in the analytical
performance of the most diverse methodologies have been neglected. Cumbersome …

For the first time, three important contaminant groups (phthalates, polycyclic aromatic
hydrocarbons, and pesticides), traditionally monitored by separated methods, were …

Phenanthrene is a high-value raw material in chemical industries. Separation of
phenanthrene from isomeric anthracene continues to be a big challenge in the industry due …

Miniaturization of liquid-phase extraction is an increasingly emerging field of sample
preparation aiming to reduce the solvent consumption and to protect the environment. In this …

Organochlorine pesticides (OCPs) are synthetic compounds less used nowadays due to
their toxicity combined with slow degradation which leads to accumulation in the …