Extraction of Sub-Nanogram Levels of Catecholamines from Human Plasma Using EVOLUTE? WCX
June 1st 2011A new, efficient, effective, and sensitive sample preparation application for the extraction of the catecholamines epinephrine, norepinephrine, and dopamine from human plasma at significantly low levels using EVOLUTE WCX, a resin-based mixed-mode sorbent with an optimized combination of nonpolar (hydrophobic) and weak cation exchange interactions.