BioFX® TMB HRP Membrane Substrates

BioFX® TMB HRP Membrane Substrates are one-component, ready-to-use horseradish peroxidase membrane substrates. Designed to produce a highly intense staining pattern, these two unique, highly sensitive, high-performance formulations produce increased signal-to-noise ratios and low backgrounds.

Product Codes TMBM - TMB One Component HRP Membrane Substrate SPPM - TMB Small Particle One Component HRP Membrane Substrate
Shelf Life 30 months at 2°C - 25°C 24 months at 2°C - 25°C
Color Change Prior to Stopping Faint yellow to pink
Color Following Reaction Insoluble permanent dark blue
Stopping Reaction Monitor reaction and rinse with reagent-quality water before background becomes too intense
NOTE: These substrates are not recommended for microwell or IHC applications
Data

Western Blot using TMB HRP Membrane Substrate – Comparisons were performed on western blots detecting serial dilutions of HSP 70 (10 to 0.04 μg) with anti-HSP-70 at a 1:2K dilution. Blots were washed 3X. A biotin-labeled Goat Anti-Mouse IgG was used as the secondary at 1:1K diltuion, Streptavidin-HRP was used at 1:1.5K with detection by BioFX TMBM.