TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 50000 ppm TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold REFERENCE : ANASAB Anaesthesia. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1946- Volume(issue)/page/year: 16,3,1961