Fig. 8From: HPLC–HR-ESI–MS/MS identification of fluorescent dyes and optical brighteners and their degradation products in daylight fluorescent paintsHR-MS/MS spectra of RhB and its degradation products with additional oxygen; a RhB, b peak 1, c peak 2, d peak 3, e peak 4, f peak 5, g peak 6, h peak 7, i peak 8Back to article page