TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 18000 ppm/30M TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANASAB Anaesthesia. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1946- Volume(issue)/page/year: 19,167,1964