>I have problems to keep intact the activity of a monoclonal-peroxidase
>conjugate. Is there any chemicals able to keep it in a liquid form at 4
>C. I tried with succes to store this conjugate in glycerol at -20 C.
BSA plus Thimerosal.
Best of all ppt with Ammonium Sulphate and store in a dark bottle.
This way you also get rid of the unconjugated HRPO, and
the ppt can be stored for years at 4C.