Determination of Ephedrine-Type Alkaloids in Dietary Supplements by LC/MS Using a Stable-Isotope Labeled Internal Standard
Gay, Martha L;White, Kevin D;Obermeyer, William R;Betz, Joseph M;Musser, Steven M;
journal of aoac international2001Vol. 84pp. 761-769
204
l2001journaldetermination
Abstract
Abstract. Arapid, isocratic method for the separation of 6 ephedrine-type alkaloids which may occur in dietary supplements was modified to permit quantitation a