Fig. 6From: Revealing the organic dye and mordant composition of Paracas textiles by a combined analytical approachHPLC-ESI-Q-ToF extracted ion chromatograms (EIC) of: a flavonoids (C15H10O7, C16H12O7), anthraquinones (C15H8O7, C15H8O6, C15H10O6, C14H8O5) and indigoids (C16H10N2O2) from the extracts of sample PAR-036; b flavonoids (C21H20O11, C21H22O11, C21H22O10, C15H12O6, C15H10O6, C15H12O5) from the extracts of sample PAR-001. Negative acquisition modeBack to article page