Fig. 2

Zero 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)
Zero 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)