http://netvouz.com/seth_6/tag/physical?feed=rss seth_6's bookmarks tagged "physical" on Netvouz http://www.chemexper.com/ catalog of chemical suppliers, physical characteristics and search engine Da Internet Explorer seth_6 Mon, 04 Jul 2005 09:45:12 GMT http://webbook.nist.gov/chemistry/ NIST site provides chemical and physical property data on over 40,000 compounds. CHEMISTRY seth_6 Mon, 26 Mar 2007 15:13:56 GMT