Fig. 2From: Development and validation of an HPLC–MS/MS method for the determination of arginine-vasopressin receptor blocker conivaptan in human plasma and rat liver microsomes: application to a metabolic stability studyTotal ion chromatogram of MRM of a blank, b blank spiked with 200 ng/ml of IS, c blank spiked with 100 ng/ml of CVA and d blank spiked with 200 ng/ml IS and 100 ng/ml drugBack to article page