Historical
NFPA 704-2007 (Spanish)
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response, 2007 Spanish Edition
The 2007 Spanish edition of NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response presents a system to simplify determining the degree of health, flammability and instability hazards of chemicals.
National Fire Protection Association [nfpa]