http://www.asms.org/ American Society for Mass Spectrometry
http://www.minnchrom.org/ Minnesota Chromatography Forum
www.bmss.org.uk British Mass Spectrometry Society
www.csms.inter.ab.ca/ Canadian Society for Mass Spectrometry
www.bmb.leeds.ac.uk/esms/ European Society for Mass Spectrometry
http://www.imsc-edinburgh2003.com/ International Mass Spectrometry Society 2003 Meeting
http://i-mass.com/ International Mass Spectrometry Web Resource
http://www.aocs.org/ American Oil Chemists Society
http://www.acs.org/portal/Chemistry American Chemical Society