Which blocking buffer is right for your assay?

Blocking buffer from Azure Biosystems is formulated to lower background noise and stabilize fluorescent signal. Fill out the form to have a free sample sent to you.

Azure chemiluminescent Western blot blocking buffer samples

3 blocking buffers to choose from

Western blotting doesn’t have to be hard! We’re here for you every step of the way. We offer three different formulations of blocking buffer. 


  • Fluorescent Blot Blocking Buffer for fluorescence,
  • Chemi Blot Blocking Buffer for chemiluminescence, or
  • Protein-Free Blot Blocking Buffer for the best of both worlds.
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