TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5000 ppm/1H TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold REFERENCE : BJANAD British Journal of Anesthesia. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1923- Volume(issue)/page/year: 37,716,1965