1. Council Regulation (EEC) No. 882/2004 of 29th April, 29th, 2004, Off. J. Eur. Commun., L165 (2004) 1 and its Corrigendum of 28th May, 28th, 2004, Off. J. Eur. Commun., L191 (2004) 1.
2. Chromatographic analysis of antibiotic materials in food
3. Liquid chromatographic analysis of antibacterial drug residues in food products of animal origin