Thermo Fisher Scientific Introduces Versatile Polymeric Material

15 Jun 2009
Emily Marquez-Vega
Publishing / Media

Thermo Fisher Scientific Inc., the world leader in serving science, has introduced its Thermo Scientific HyperSep Retain Polymeric SPE range of polymeric SPE products. HyperSep Retain PEP (Polar Enhanced Polymer) is composed of high-purity, porous polystyrene-divinylbenzene (PS-DVB), modified with hydrophilic functional groups, HyperSep Retain PEP gives retention of polar and non-polar analyte types.

The material is stable across the entire pH scale for use with any solution. Eliminating the issues associated with the use of silica-beads, such as sorbent material drying this method of solid phase extraction is ideal for separating drugs, metabolites and peptides in biological fluids, as well as peptides in serum or plasma.

In addition to HyperSep Retain PEP, two further functionalities are offered; HyperSep Retain-CX offers enhanced retention for basic compounds and HyperSep Retain-AX enhanced retention for acidic compounds.. All HyperSep Retain chemistries enable fast and easy sample preparation method with high and consistent levels of recovery.

For further information, please follow the company article webpage link on the right hand side of the page.

Thermo Scientific HyperSep Retain Polymeric SPE

Thermo Fisher Scientific

Versatile polymeric material for retention of polar and non-polar analytes • Exceptional recoveries for polar and non-polar analytes • High and consistent recoveries • High capacity material • Fast and easy sample preparation method development • pH stable 0-14 HyperSep Retain PEP (polar enhanced polymer) is a high purity, highly porous polystyrene DVB material modified with urea functional groups to give balanced retention of polar and non-polar analytes. The problems associated with column drying in traditional silica-based SPE materials are eliminated when using this product. This material is ideal for the retention of neutral compounds, or mixtures of compounds of different functionalities. Applications Drugs and metabolites in biological fluids Peptides in serum, plasma or biological fluids

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Thermo Fisher Scientific Introduces Versatile Polymeric Material