Methods Commercially available azo dyes as listed in Table 1 were purchased from Color-Chem, India and used in this study without any further purification. General chemicals were obtained from Merck, India
MethodsCommercially available azo dyes as listed in Table 1 werepurchased from Color-Chem, India and used in this studywithout any further purification. General chemicals were obtainedfrom Merck, India