In the quest for separation techniques capable of generating high peak capacities,
comprehensive two-dimensional (2D) liquid chromatography (LC× LC) is a performant …

The history of liquid chromatography started more than a century ago and miniaturization
and automation are two leading trends in this field. Nanocolumn liquid chromatography …

A simple and reliable analytical method based on solid phase extraction (SPE) and liquid
chromatography coupled with electrospray ionization mass spectrometry was developed for …

Blood sample preparation before LC-MS metabolomic fingerprinting is one of the most
challenging and error-prone parts of the analytical procedure. Besides proteins …

Chinese medicines (CM) have been attracting interest and acceptance in many countries.
Quality control is vital for ensuring the safety and efficacy of CM. Usually, CM are used as …

Freshwater and marine seafood products purchased in Montreal, Canada, were screened
for diverse veterinary drug residues including sulfonamides and potentiators, macrolides …

EPA method 539.1 recently introduced an expanded list of priority endocrine-disrupting
compounds (EDCs), some of which were also included in the Unregulated Contaminant …

Synthetic polymers are very important in our daily life. Many valuable properties of polymers
are determined by their molecular weight and chemical composition. Liquid …

Some factors which present difficulties for obtaining good peak shape in hydrophilic
interaction chromatography (HILIC) were studied. The effect of injection solvent composition …

This study is an exhaustive chemical characterization of the phenolic compounds,
triterpenes, and organic and ascorbic acids in red-fleshed apple varieties obtained by …