Sensitive DAB Stain Kit: DAB, namely, 3, 3’-diaminobenzidine, as a chromogenic substrate of Peroxidase will lose electron, produce a gradually color change and form insoluble dark blown matter when encountering H2O2.
It can also be used for detection of activity of Peroxidase. When adding enhancer. the kit will have high sensitivity and can be used for immunochemical and western blot and so on.