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Systems, devices, and materials for solid phase extraction (SPE) of analytes from complex liquid or solid matrices, using various sorbents and techniques, in preparation for chromatography; for a variety of sample sizes and types, and formats.
Obtain high recovery of polyphenols and related substances including humic acids and azo-containing substances such as azo dyes by using the Thermo Scientific Dionex SolEx HRPHS Polymer-Based SPE Cartridge The HRPHS stationary phase is a neutral resin comprised of a high-surface-area divinylbenzene-based particle grafted with a polyvinylpyrrolidone polymer This material has properties of a hydrophilic reversed-phase substance and also has specific high capacity for polyphenols The cartridge is dessigned for use with the Thermo Scientific Dionex AutoTrace 280 SPE system or other SPE instrumentation and vacuum manifolds
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