Burke, J A Evaluation of two extraction procedures for pesticide residues resulting from foliar application and root absorption. [electronic resource] - Journal - Association of Official Analytical Chemists Jan 1971 - 142-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0004-5756 Subjects--Topical Terms: Aldrin--analysisDieldrin--analysisEndosulfan--analysisEvaluation Studies as TopicFood Contamination--analysisFood PreservationFreezingInsecticides--administration & dosageMethodsMethoxychlor--analysisParathion--analysisPesticide Residues--analysisPlant Physiological PhenomenaPlants--analysisPyrimidines--analysisSolubilitySulfuric Acids--analysisVegetables--analysis