Fig. 10

Ratio spectra of DRO (solid line), CAF (dashed line), PCT (dotted line) and their ternary mixture (dashed dotted line) containing 10 μg/mL of each using normalized DRO spectrum as a divisor. b Ratio spectra of CAF (dashed line), PCT (dotted line) and their resolved binary mixture (dashed dotted line) containing 10 μg/mL of each using normalized DRO spectrum as a divisor after subtraction of the obtained constant