Objective: Validation of analysis method is important, especially in analyzing narrow-index drugs such as warfarin (WF). This study aimed to obtain a validated human plasma according European Medicine Agency guidelines.
 Methods: The optimum conditions for the using fluorescence detector HPLC with Chiralcel OD-RH column (4.6 x 150 mm i.d., 5μm); guard (4.0 10 mm, 5μm), temperature 45 °C. m...