A multi-residue cation-exchange clean up procedure for basic drugs in produce of animal origin
Keywords: ترانزیستورها; Benzimidazoles; Sulphonamides; Tranquillizers; Fluoroquinolones; Nitroimidazoles; Levamisole; Malachite green; Leucomalachite green; Multi-residue analysis; Cation-exchange; Solid phase extraction;