I use 3% for 5 minutes.
3 minutes sounds good for a better
turn around time for the patient.



Dana Settembre, HT ASCP
Immunohistochemistry Lab
UMDNJ - University Hospital
Newark, NJ    USA


>>> Rene J Buesa  09/26/07 3:30 PM >>>
3% for 2-3 minutes
  René J.

"Ford, Judi"  wrote:
  Hi Everyone,

I wanted to post this for one of my co-workers. 

What percentage H2O2 is used to quench endogenous peroxidase in frozen
section CD marker staining? how long?

Thanks,

Judi Ford

Palo Alto, CA 

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