Jean-Baptiste-- We switched to these foam dewars this year, & everyone in our lab uses them now. After having one of the old style glass ones explode during a late night synchrotron adventure, these foam dewars are a welcome change!
annie Annie Hassell Glaxo Smithkline 5 Moore Drive RTP, NC 27709 919/483-3228 919/483-0368 (FAX) [EMAIL PROTECTED]