Fig. 3

First order absorption spectra of 10 μg/mL DRO (solid line), 10 μg/mL PCT (dotted line), 10 μg/mL CAF (dashed line) and 10 μg/mL PAP (dashed dotted line)
First order absorption spectra of 10 μg/mL DRO (solid line), 10 μg/mL PCT (dotted line), 10 μg/mL CAF (dashed line) and 10 μg/mL PAP (dashed dotted line)