TMB Super Sensitive One Component HRP Microwell Substrate TMB Conductivity One Component HRP Microwell SubstrateTMB One Component HRP Microwell SubstrateTMB Slow Kinetic One Component HRP Microwell SubstrateTMB Super Slow One Component HRP Microwell SubstrateTMB Double Slow One Component HRP Microwell SubstrateBioFX® AP-Yellow One Component Microwell Substrate
TMB Enhanced One Component HRP Membrane Substrate
| Cat. No. | Available in | ![]() |
| ESPM-1000-01 | 1000 ml | |
TMB Enhanced One Component HRP Membrane Substrate is a ready to use solution containing 3,3’,5,5’-tetramethylbenzidine in a mildly acidic buffer. The substrate reacts with peroxidase to form an insoluble permanent dark blue/purple color on the membrane or surface to which it is applied. This enhanced formulation extends the dynamic range of detection, especially at higher concentrations of peroxidase where other substrates may exhibit loss of signal due to washout effects. This substrate is not recommended for microwell or immunohistochemical applications. Unreacted substrate should be faint yellow to pink in appearance.


