NFPA 704 Sign
Ratings (4,4,2) - Use for Phosphorus, Phosphine, Hydrogen Cyanide and more
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NFPA signs alert first responders to chemical hazards. This sign features a blue health hazard of 4 indicating deadly. Red 4, indicates flash point is below 73 degrees and yellow 2, indicates violent chemical change.
- This sign is often used for Phosphorus, Phosphine, Hydrogen Cyanide, Cyanogen, and Hydrocyanic Acid-96%.
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