3,3',4,4'- Tetraaminobiphenyl tetrahydrochloride (DAB) is an electron donor used for the permanent chromogenic detection of horseradish peroxidase activity. It supports molecular clinical diagnostic research through the formation of an insoluble brown precipitate at the site of antigen binding.
HiMedia is delivering a range of chemicals and reagents for use in the development of diagnostic lateral flow immunoassays. These chemicals and reagents have been tested for their physical, chemical and functional characteristics to improve the reliability of results.