Fig. 4From: Carbon dioxide expanded liquid: an effective solvent for the extraction of quercetin from South African medicinal plantsChromatograms and MS/MS scan ion spectra of sample No. 13 and standard: A Structure of quercetin and its fragmentation in standard solution, B UHPLC-MS/MS chromatograms, including total ion current (TIC) and reconstructed ion chromatogram (RIC), and C MS/MS scan spectra. ppm parts per millionBack to article page