title: Use of a sulfuric acid cleanup step in the determination of 1,2-dibromoethane residues in lemons, oranges, and grapefruits.
mesh_terms: D002845:Chromatography / Q000379:methods; D002957:Citrus / Q000032:analysis*; D015946:Ethylene Dibromide / Q000302:isolation & purification*; D006842:Hydrocarbons, Brominated / Q000302:isolation & purification*; D010573:Pesticide Residues / Q000032:analysis*; D013464:Sulfuric Acids
chemical_list: D006842:Hydrocarbons, Brominated; D010573:Pesticide Residues; D013464:Sulfuric Acids; D015946:Ethylene Dibromide