Chemistry Safety Manual Manual for the University of Bristol School of Chemistry. http://www.chm.bris.ac.uk/safety/safehome.htm
Internet MSDS and Hazardous Chemical Archives Large set of links, mainly to various university safety pages, focusing on chemical safety and awareness. http://hazard.com/msds/links.html
Chem Safety Graphics Index of free chemical safety graphics. http://siri.org/graphics/
MSU Department of Chemistry Safety notes from Michigan State U. http://poohbah.cem.msu.edu/Chem_main/Safety/Safety.html
R-Phrases An index of the "R" Phrases. Used in European labs. http://www.chemie.fu-berlin.de/chemistry/safety/r-saetze_en.html
S-Phrases An index of the "S" Phrases. Used in European labs. http://www.chemie.fu-berlin.de/chemistry/safety/s-saetze_en.html