title: Improved extraction of chlorinated hydrocarbon pesticides from animal tissues.
abstract: An improved procedure Is presented whereby greater concentrations of chlorinated hydrocarbon pesticides are removed from fatty animal tissue. This procedure employs surfactants such as Span 80 and crude lecithin in the presence of petroleum ether to extract the fat and pesticide.
authors.affiliation: Department of Food Science and Industries, University of Wisconsin, Madison.
authors.forename: C F
authors.initials: CF
authors.lastname: Li
authors.forename: R L
authors.initials: RL
authors.lastname: Bradley
authors.forename: T
authors.initials: T
authors.lastname: Richardson