TY - SER AU - Barreto,F. AU - Ribeiro,C. AU - Hoff,R.B. AU - Costa,T.D. TI - Determination and confirmation of chloramphenicol in honey, fish and prawns by liquid chromatography-tendem mass spectrometry wirh minimum sample preparation: validation according to 2002/657/EC Directive KW - MEL KW - PEIXE KW - CAMARÃO KW - CROMATOGRAFIA KW - ESPECTROMETRIA KW - LEGISLAÇÃO ER -