1. Council Directive (EC) No. 96/23, Off. J. Eur. Comm., L125 (1996) 10.
2. Council Directive (EEC) No. 92/46, Off. J. Eur. Comm., L268 (1992) 1.
3. G. Suhren, in: Proceeding of the Symposium on Residues of Antimicrobial Drugs and Other Inhibitors in Milk, International Dairy Federation, Kiel, August 1995, p. 51.
4. Council Regulation (EEC) No. 2377/90, Off. J. Eur. Comm., L224 (1990) 1.
5. Rapid Screening Assay for Beta-Lactam Antibiotics in Milk: Collaborative Study