TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 400 ppm/3H TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - ptosis Behavioral - tremor Lungs, Thorax, or Respiration - cyanosis REFERENCE : ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 77,1155,1992