This article gives an overview of the state-of-the-art of multi-element and single-element
preconcentration procedures prior to X-ray fluorescence (XRF) analysis of liquid samples …

Because of its simplicity, speed and effectiveness, solid-phase extraction (SPE) has become
the preferred technique for concentration of selected analytes prior to chromatographic or …

This mini-review covers chelating sorbents anchored to silica gel and their analytical
applications for the preconcentration, separation and determination of trace metal ions …

Energy dispersive X-ray fluorescence spectrometry (EDXRF) is a very useful non-destructive
technique for the simultaneous determination of elements. Recently, there has been great …

XRF analysis is widely used in industry, R+ D activities, and academia as an analytical tool
for the determination of elemental chemistry of all kind of materials. The main objective of …

The Wavelength Dispersive X-ray fluorescence (WD XRF) determination of phosphorus in
GMO and non GMO food samples is proposed. The tested materials included commercially …

X‐ray fluorescence (XRF) is the most common, inexpensive, practical, non‐destructive, and
easy‐to‐learn analytical method for the qualitative and quantitative analysis of any sample …

The objective of XRF analysis is to obtain accurate analytical data about the composition of
a specific material, and this cannot be done unless the specimen is properly prepared. It is …

Elemental analysis of liquid matrix using X-ray fluorescence (XRF) spectrometry suffers
some technical drawbacks involving significant errors in obtained data. The main problem of …

Simple, easy to use and selective method of Al (III) sorption–spectroscopic (SS)
determination was proposed. For this purpose, silica modified with …