[Histonet] Mordant for PTAH

[Henry, Charlene]

We are trying to rid the lab of all mercury products and I was wondering
what everyone is using as a mordant for the PTAH. We are currently using
4% mercuric chloride and I would like to replace it with another
mordant. 
Thanks,
 
Charlene Henry HT (ASCP), QIHC
Histology/Immunohistochemistry Section Head
Department of Pathology
St. Jude Children's Research Hospital
901-495-3191
fax 901-495-3100