*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EI6900000 CHEMICAL NAME : Burned misch metal SUBSTANCE DEFINITION : Major components are oxides of lanthanium (61.6%) and zinc (27%) REFERENCE : AMRL** Aerospace Medical Research Laboratory Report. (Aerospace Technical Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433) LAST UPDATED : 199506 DATA ITEMS CITED : 1 SYNONYMS/TRADE NAMES : * Cluster marker residue *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AMRL** Aerospace Medical Research Laboratory Report. (Aerospace Technical Div., Air Force Systems Command, Wright-Patterson Air Force Base, OH 45433) Volume(issue)/page/year: TR-74-78,1974 *** END OF RECORD ***