Hi Histonetters Does anyone have a sample validation sheet for immuno's like ER/PR etc?? Thanks Pathology Supervisor S. Kathy Baldwin, SCT (ASCP) Memorial Hospital and Health Care Center sbaldwin <@t> mhhcc.org Ph 812-482-0210, 0216, Fax 812-482-0232, Pager 812-481-0897, Cell 812-887-3357 Confidential information, Authorized use only.