Appendix B. National Fire Protection Association Hazard Labels
Appendix C. Substances with Greater Hazardous Nature Than Educational Utility
Appendix D. Substances with a Hazardous Nature, But May Have Potential Educational Utility .
Appendix E. Incompatible Chemicals
Appendix F. Recommended Safety and Emergency Equipment for the Laboratory
Appendix G. How Does a Chemical Enter the Body?
Appendix H. What are Exposure Limits?
Appendix I. General Guidelines to Follow in the Event of a Chemical Accident or Spill
Appendix J. Understanding an MSDS
Appendix K. Sample MSDS
Appendix L. Web Site Resources
Appendix M. Glossary

Appendix A. Common Safety Symbols

	Flammable		Poison
	Explosive		Radioactive
	Corrosive		Compressed Gas

The above safety symbols may be replaced by the following symbols that are internationally accepted*:

	Flammable		Oxidizer
	Explosive		Low Level Hazard
	Corrosive		Severe Chronic Hazard
	Poison		Environmental Hazard

*Globally Harmonized System of Classification and Labeling of Chemicals, United Nations New York and Geneva, 2005