ImmPRESS® Polymer Reagents for IHC

Integrated antibody and enzyme technology for high-sensitivity IHC detection

ImmPRESS Polymer Detection Kits require little optimization and facilitate quick, efficient detection in cell- and tissue-based applications.

  • High sensitivity for optimum immunohistochemistry detection 
  • Unique, non-biotin based micropolymer technology
  • Ready-to-use, pre-diluted reagents
  • Time-saving one-step protocols
  • Choice of enzyme (HRP or AP) 

Choose ImmPRESS Polymer Detection kits for immunohistochemistry when you need:

  • Easy optimization and no risk of dilution error
  • High-sensitivity, crisp detection of nuclear and membrane antigens
  • Simplified multiple antigen labeling
  • Absence of biotin interference
  • Reagents for manual or automated staining
One-Step Detection
Species-specific polymer detection kits
Select for:
  • Single antigen staining
  • Sequential double staining
  • Reducing/eliminating cross-reactivity issues
Two-Step Detection
HRP polymer reagent plus anti-mouse or anti-rabbit amplifier antibody for increased sensitivity
Select for:
  • Unknown or low antigen expression
  • Maximizing primary antibody dilution
  • Convenience of complete kit format
Double Staining
HRP- and AP- anti-mouse and anti-rabbit polymer reagent cocktail for staining two antigens in a single step 
Select for:
  • Double antigen staining
  • Streamlining and shortening a double labeling protocol
Mouse Ig blocking and anti-mouse IgG HRP polymer reagent for visualization of mouse primary antibodies on mouse tissue sections
Select for:
  • Transgene and knock-out mice models
  • Genetically modified mice
  • Mouse xenograft tissue
  • Normal mouse tissue
One-Step Detection Kits
Species-specific, enzyme conjugated secondary antibody polymers.
Two-Step Detection Kits
Anti-mouse and anti-rabbit IgG HRP conjugated secondary antibody polymers with additional amplifying reagent.
Double Staining Kits
Anti-mouse and anti-rabbit IgG HRP and AP conjugated secondary polymer cocktail.

Explore ImmPRESS Polymer Detection Kits for IHC

Choose from our selection on species-specific and 15 or 50 mL volume formats of ImmPRESS AP polymer kits.

Choose from our wide selection of species-specific, universal and highly cross-adsorbed (VR series) ImmPRESS HRP polymer kits.

ImmPRESS™ Excel Amplified HRP (peroxidase) Polymer Staining Kits are complete kits that include key detection reagents including ImmPACT DAB and ImmPACT Vector Red substrates.

ImmPRESS™ Duet Double Staining Polymer Kits are offered as complete kits that include ImmPACT DAB and ImmPACT Vector Red substrates.


Immunohistochemistry Resource Guide

The Immunohistochemistry Resource Guide will help you navigate through the many choices of detection systems, substrates, and ancillary reagents that complete your workflow.
Learn more about this guide >

IHC Troubleshooting Guide for Polymer Kits

A quick reference guide that outlines the systematic controls to help identify background sources in an immunohistochemistry protocol polymer detection systems.  Also troubleshoot issues of weak or no staining. Laminated.


ImmPRESS® Polymer Detection Brochure

This ImmPRESS Enzyme Polymer brochure describes ImmPRESS micropolymer technology and includes schematics to help the user choose the most appropriate format for their application.