In a message dated 2/22/2005 11:21:49 AM Pacific Standard Time, [log in to unmask] writes: We cooperated with the National Film Board of Canada in developing quality criteria for CD-R discs, and would be pleased to help if we can. J. Hartke Media Sciences, Inc. http://www.mscience.com/ [log in to unmask] Was your project only involved with sound material or did it involve video and film as well? Best Regards, David Hoffman www.thehoffmancollection.com