TY - SER AU - Ridgway,Kathy AU - Lalljie,Sam P.D. AU - Smith,Roger M. TI - Sample preparation techniques for the determination of trace residues and contaminants in foods N1 - YA2008 M05 D01 Sources - Journal of Chromatography A Sources - 1153 (1-2) 2007 : 36-53 ISSN - 0021-9673 ER -