>> So, they ignored the entire issue of temperature control, and just poured OA onto an already-hot vaporizer. James I have read that heating OA too quickly makes a difference in the vapors produced; that it will sublime into formic acid. Do you (or anyone) have any insight to whether or not that is true? What would be the definition of too quickly? Cheers *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html