3,3′,5,5′-Tetramethylbenzidine

3,3′,5,5′-Tetramethylbenzidine, peroxidase substrate, chromogenic, liquid

3,3′,5,5′-Tetramethylbenzidine, peroxidase substrate, chromogenic, liquid

3,3′,5,5′-Tetramethylbenzidine, TMB membrane substrate, chromogenic, liquid

3,3′,5,5′-Tetramethylbenzidine, peroxidase substrate, chromogenic, liquid

3,3′,5,5′-Tetramethylbenzidine, peroxidase substrate, chromogenic, liquid