nfpa diamond 704 0-0-0 cor oxy sign, , isolate on white background label. eps10

000 704 acid alkaline blue diamond diesel emergency fire flammability fuel gas gasoline ghs hazard hazmat health label material national osha protection red safety sds sign special sulfur potassium chloride sodium bromate caesium zinc wood sulfuric ammonium nitrate liquid hydrogen calcium hypochlorite carbon paper ammonia propane chemical specifications standard symbol table white yellow