Fig. 2
Normalized fluorescence spectra (azo form) of studied dyes in selected solvents with different polarities: (a) Ponceau 4R (b) Sunset Yellow FCF (c) Tartrazine.
Fig. 2 | Scientific Reports
Normalized fluorescence spectra (azo form) of studied dyes in selected solvents with different polarities: (a) Ponceau 4R (b) Sunset Yellow FCF (c) Tartrazine.
