NFPA 704 Spanish Edition presents a system to simplify determining the degree of health, flammability and instability hazards of chemicals. The system also provides for the recognition of unusual water reactivity and oxidizers. The NFPA 704 ratings are displayed in markings that are commonly referred to as the "NFPA hazard diamond".
The 2001 edition clarifies numerous topics...
Rating of mixtures
Three options for how to rate areas with multiple chemical storage and use
Location of signs
More quantitative criteria for flammability ratings for solids
Quantitative criteria for a flammability rating of zero, including introduction of a new method.
Plus adds important information, including...
Guidance material for quantifying the degree of water reactivity
An entire annex for water reactivity identification criteria