Matt Brusius

This article describes the evolution of traditional solid-phase extraction (SPE) into new techniques that are customized to the characteristics of specific matrices, including the removal of β-glucuronidase from urine samples and the removal of phospholipids and proteins from plasma samples.

A simple, automatable cleanup method is developed for the analysis of acrylamide from coffee, yielding absolute recoveries that exceed 92% when analyzed by LC–MS-MS.

A simple, automatable cleanup method is developed for the analysis of acrylamide from coffee, yielding absolute recoveries that exceed 92% when analyzed by LC–MS-MS.