does anyone have a reference they could cite for me that gives exposure rates per curie for Am-Be sources? Thanks. Paul Skierkowski, RSO, Univ. of Oklahoma PAUL SKIERKOWSKI OOOOO ENVIRONMENTAL SAFETY SERVICES O O UNIVERSITY OF OKLAHOMA O U O U 905 ASP AVE., ROOM 112 O U O U NORMAN, OK 73019-0420 O U O U 405-325-1015 FAX - 7238 OOUOO U U U PAUL @ESS-LAN.STUDIES.UOKNOR.EDU UUUUU