Fig. 1From: Pharmacokinetic study of the main components of Tanreqing capsules and Tanreqing injections in beagles by liquid chromatography–tandem mass spectrometryTypical MRM chromatograms showing the specificity of the LC–MS/MS method. A blank beagle plasma sample; B blank plasma sample spiked with 0.1 mg/mL puerarin (IS); C a spiked LLOQ sample; D a real sampleBack to article page