The experimental conditions are optimized for the recovery of a test mixture of neutral semi-
volatile analytes on a cartridge and particle-loaded membrane (disk) device used for solid …

The kinetic properties of cartridge and disk solid-phase extraction devices are determined by
forced-flow liquid chromatography. Typical cartridges provide about 5–15 theoretical plates …

The properties and advantages of membrane disks for solid-phase extraction (SPE) are
described. Miniaturization is a trend in SPE, as well as chemical analysis in general. A …

Solid-phase extraction nowadays is a major sample preparation tool. The latest
development in this area is the introduction of particle-loaded membranes (membrane …

Solid-phase extraction using cartridge and disc devices is a widely used sample-preparation
technique for isolation, concentration, clean-up and medium exchange. To meet the varied …

The kinetic and retention properties of solid-phase extraction devices are reviewed from the
perspective of method development strategies. Models based on frontal analysis are used to …

Sample preparation is an important component of an analytical method. It is used to
concentrate an analyte to improve its limits of detection, as well as to isolate an analyte from …

Planar chromatography with forced-flow development Is used to characterize the kineticand
some thermodynamic properties of octadecylsllanlzed silica particle-loaded membranes …

Semivolatile compounds generally lack sufficient vapour pressure and/or are too water
soluble to be isolated by gas-phase purging methods. The conventional isolation techniques …

The experimental factors which establish the breakthrough volume in solid-phase extraction
áre interpreted using a theoretical modelproposed by Lovkvist and Jonsson. For …