Hi Lee, Gordon, Graeme, IPC LF Listservers, Guys, Gals, Gordon, Graeme, gFabulous gtopic Lee, Since the atmosphere and chemicals permeates sealed bags at a rate to create environmental equilibrium did you use specially designed bags and then store these bags in a special environment to obtain the unlimited storage time you noted? Yours in Engineering, Dave YiEngr, MA/NY DDave P.S. Gee, Lee no longer with that Phila company -------------------------------------------------------------------------------Leadfee Mail List provided as a service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Leadfree To temporarily stop/(start) delivery of Leadree for vacation breaks send: SET Leadfree NOMAIL/(MAIL) Search previous postings at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -------------------------------------------------------------------------------