How SPE Cartridges Work: Step-by-Step Extraction Process
Overview of SPE Mechanism Solid-phase extraction (SPE) is a sample preparation technique that operates on principles similar to liquid chromatography, selectively isolating target compounds from complex matrices. The fundamental mechanism involves partitioning compounds between two phases: a solid stationary phase (sorbent) and a liquid mobile phase (sample). According to Simpson and Wells (2000), SPE is […]
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