Application

3,3′,5,5′-Tetramethylbenzidine (TMB) Liquid Substrate System for Membranes has been used in:enzyme-linked immune absorbent spot (ELISPOT) assayas a substrate for IgG peroxidasein the visualization of immunocomplexes

General description

3,3′,5,5′-Tetramethylbenzidine (TMB) is a chromogenic substrate for horseradish peroxidase (HRP) conjugates. It develops a permanent, insoluble, dark blue reaction product and is useful in colorimetric quantification.

Physical form

Ready-to-use.