Thanks Greg, I'll pass this ifo on. Regards, ----------------------- Sandy Perle Technical Director ICN Dosimetry Division 3300 Hyland Avenue Costa Mesa, CA 92626 (800) 548-5100 x2306 (714) 668-3149 Fax mailto:sandyfl@ix.netcom.com mailto:sperle@icnpharm.com ICN Dosimetry Website: http://www.icnpharm.com/dosimetry/