Barreto, F. Ribeiro, C. Hoff, R.B. Costa, T.D. 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 Subjects--Topical Terms: MELPEIXECAMARÃOCROMATOGRAFIAESPECTROMETRIALEGISLAÇÃO