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

Peroxidase (HRP) Substrates - Products

Product Quantity Price
Cat. No. : SK-4103, Unit Size: 400 ml
$401.00
Cat. No. : SK-4105, Unit Size: 120 ml
$142.00
Cat. No. : SK-4200, Unit Size: 1 kit
$144.00
Cat. No. : SK-4205, Unit Size: 120 ml
$142.00
Cat. No. : SK-4285, Unit Size: 120 ml
$142.00
Cat. No. : SK-4600, Unit Size: 1 kit
$144.00
Cat. No. : SK-4605, Unit Size: 120 ml
$144.00
Cat. No. : SK-4700, Unit Size: 1 kit
$144.00
Cat. No. : SK-4705, Unit Size: 120 ml
$147.00
Cat. No. : SK-4800, Unit Size: 1 kit
$150.00
Cat. No. : SK-4805, Unit Size: 120 ml
$144.00
Cat. No. : SK-4100, Unit Size: 1 kit
$152.00
Cat. No. : SK-4400, Unit Size: 1 kit
$147.00
Cat. No. : SK-6604, Unit Size: 200 ml
$283.00