| 4. | PREP Symposia Series | | | International symposium, exhibit and workshops on preparative/process chromatography, ion exchange, adsorption/desorption processes, and related techniques. www.prepsymposium.org |
| 8. | Chemsoc Conference and Events Database | | | A comprehensive, fully searchable database of events, large and small, around the world. A free online submission form allows organizers to publicise their events free of charge. www.chemsoc.org |
| 9. | HPCE 2004 | | | 17th International Symposium on Microscale Separations and Analysis. Salzburg, Austria; 8--12 February 2004. www.hpce2004.at |
| 12. | Surface and Colloid Science | | | 11th International Colloid and Surface Conference. Iguassu Falls, Brazil; 15--19 September 2003. www.collsurfconference.com.br |
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