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NFPA 704 Ammonia Signs
Used as a refrigerant and in the manufacture of pesticides, fertilizer, and plastic
NFPA 704 Propane Signs
Consumer use (primarily as fuel) and nonconsumer use (primarily for nonfuel or feedstock uses)
NFPA 704 Propylene Signs
Communicate the hazards of propylene for safety and emergency response purposes.
NFPA 704 Sodium Hydroxide Signs
Sodium Hydroxide is used in the manufacture process of soaps, paper, aluminum and more.