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Peroxidase (HRP) Substrates

Vector Laboratories offers two lines of peroxidase substrates. Our original substrate kits provide sensitivity greater than conventional substrates and are known for their consistency and reliability. The reagents in the peroxidase substrate kits are supplied as concentrated stock solutions in convenient dropper bottles, stable for one year. 

The ImmPACT™ line of substrates provide the following advantages:

  • 2-4 fold greater sensitivity than 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
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