| identification of o,o-dialkyl-s-methylphosphorodithioate residues in fish. | o,o-dialkyl-s-methylphosphorodithioates were found in mississippi river buffalo fish caught near several chemical plants and oil refineries in hartford and wood river, il. these chemicals, which have not been previously recognized as environmental or food contaminants, were identified and quantitated by a procedure similar to the aoac multiresidue method for organochlorine and organophosphorus pesticides, using gas chromatography (gc) with flame photometric detection (fpd). the key to their iden ... | 1986 | 3700332 |