Fig. 7From: Revealing the organic dye and mordant composition of Paracas textiles by a combined analytical approachHPLC-ESI-Q-ToF extracted ion chromatograms (EIC) of flavonoids (C21H20O11, C21H20O10, C22H22O11, C15H10O6, C15H10O5, C16H12O6) and indigoids (C16H10N2O2) from the extracts of sample PAR-022. Negative acquisition modeBack to article page