Ordinarily used to denote effects in experimental animals. Can lead to unconsciousness.
Asphyxiation is one of the principal potential hazards of working in confined spaces.
Pulse rate below 60. See also Flammable. SLOW evaporating if less than 0.8. See also Combustible. All concentrations between LFL and UFL are in the flammable range, and special precautions are needed to prevent ignition or explosion.