Fig. 3
The UV-Vis spectra of the blank (− −), buffered DRB (20 µg mL− 1) in an aqueous system (….) and the ethanolic system (_____)
Fig. 3 | BMC Chemistry
The UV-Vis spectra of the blank (− −), buffered DRB (20 µg mL− 1) in an aqueous system (….) and the ethanolic system (_____)