More than 80% of analysis time is spent on sample collection and sample preparation, so
sample preparation is a critical part of the analytical process. Traditionally, liquid-liquid …

In the past decade, nanoscale solid materials have become very important because of their
special properties, 1, 2 and the nanomaterials field has gained increasing attention from …

Solid phase microextraction find increasing applications in the sample preparation step
before chromatographic determination of analytes in samples with a complex composition …

Nanotechnology is one of the most important trends in material science. Due to the ultra-
small size, nanomaterials possess unique physical and chemical properties. In this review …

The identification of 16 polycyclic aromatic hydrocarbons (PAHs) as priority pollutants by the
US Environmental Protection Agency (EPA) in 1976 has been a primary driver for analytical …

This article offers a critical review on the materials that have been applied as adsorbents in
the isolation of polycyclic aromatic hydrocarbons from matrix solutions. The review looks at …

The review article is devoted mainly to the description of applications of gold nanoparticles
(GNPs) in separation sciences, especially in electromigration and chromatographic …

In this paper, a novel three-dimensional ionic liquid functionalized magnetic graphene oxide
nanocomposite (3D-IL@ mGO) was prepared, and used as an effective adsorbent for the …

Concentrations of 16 polycyclic aromatic hydrocarbons (PAHs) were measured in four
edible oils collected in China (olive oil, peanut oil, oil collected from a kitchen range hood …

Analytical techniques for chemical analysis of oil, oil photochemical and biological
transformation products, and dispersants and their biodegradation products benefited …