Quantitation of Paroxetine in Human Plasma by LC-MS/MS: Overcoming Significant Column-to-Column Retention Time Variation

Jingduan Chi, Moo-Young Kim and Fumin Li^*

PPD^® Laboratories bioanalytical lab, Deming Way, Middleton, Wisconsin, USA

^*Corresponding Author: Fumin Li, PPD^® Laboratories bioanalytical lab, 3230 Deming Way, Middleton, WI 53562, USA, Tel: (608) 662-7752, Fax: (608) 662- 9025 Email: