NFPA Chemical Hazard Label

National Fire Protection Agency Chemical Hazard Label

http://www.citizencorps.gov/cert/IS317/hazmat/hazmat/ic_03_02_0100.htm

http://www.southwest.tn.edu/safety/chemical/chemicalHazard.htm

http://www.cooperlab.wustl.edu/LabMethodsReagentsOperations/Lab_Operations/nfpa.html

http://safety.nmsu.edu/programs/chem_safety/hazcom_NFPA_labels.htm