SPE Columns
Solid phase extraction (SPE) is an extractive technique by which compounds, which are dissolved or suspended in a liquid mixture, are separated from other compounds in the mixture according to their physical and chemical properties. Analytical laboratories use solid phase extraction to concentrate and purify samples for analysis. Solid-phase extraction can be used to isolate analytes of interest from a wide variety of matrices, including urine, blood, water, beverages, soil, and animal tissue.
Specification
SPE Column solid-phase extraction (solid-phase extraction; SPE) is an extraction method in which the separation of analytes from the sample matrix is based on the selective binding of analytes to a sorbent (placed in a small column), followed by desorption by washing with a suitable solution. SPE is one of the most commonly used analytical methods for the concentration and purification of samples.



