Solid Phase Extraction (SPE) is a widespread
and popular sample preparation technology. It adsorbs selectively a target
compound in a liquid sample, separates it from the matrix of the sample and the
interfering compound, and then elute it for separation and enrichment of the
target compound. Based on the traditional liquid-liquid extraction (LLE), SPE
is developed by adopting the rule of the likes dissolve each other and
combining with the widespread basic knowledge of liquid chromatography (HPLC)
as well as gas chromatography (GC). Solid Phase Extraction (SPE) has the
advantages of high efficiency, less likely cross-contamination, good
reproducibility and high recovery rate.
The Best Solution:
• QSE Solid Phase Extractio Device