DAB Chromogen kit /Substrate Bulk Pack kit (High Contrast) offers DAB , Diaminobenzidine, Chromogen, Substrate, Peroxidase, Immunohistochemistry, IHC, Histology, Pathology This product has been developed for applications that require high contrast between the chromogen and Hematoxylin counterstain. The resulting stain is a darker brown than standard DAB and somewhat more sensitive. 3,3'Diaminobenzidine (DAB) is a widely used chromogen for immunohistochemical ... More