» Chemical Hazard Symbols (European/International Standard)    Symbols suitable for transport and storage of hazardous chemicals.    http://www.geocities.com/david_charles_curran/safety/

» 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/

» 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

» The Lycoming Chemistry Safety Page    From Lycoming Chemistry department.    http://www.lycoming.edu/chem/safety.htm