Peroxidase (HRP) Substrates

Vector Laboratories offers two lines of peroxidase substrates.

Our original HRP substrate kits:

• Provide sensitivity greater than conventional substrates
• Are known for their consistency and reliability
• Supplied as concentrated stock solutions in convenient dropper bottles, stable for one year 



The ImmPACT™ line of HRP substrates offer the following advantages:

• 2-4 fold greater sensitivity than the original substrate kits
• Supplied with stock solutions in dropper bottles and optimized diluent
• Optimized specifically for immunohistochemistry applications
• Stock solutions stable for one year, working solution stable for up to 14 days at 4 ºC