A High-Performance Liquid Chromatography:Chemiluminescence Method for Potential Determination of Vardenafil in Dietary Supplement
Figure 2
Schematic diagram of the proposed HPLC-CL integration for vardenafil analysis. a: luminol+Na2EDTA+NaOH; b: K3Fe(CN)6; PMT: photomultiplier tube; NHV: negative high voltage generator (−400 V); PC: computer; T1 and T2: three-way mixer 1 and 2.
