1. Uniform antibiotics test OKd for Pasteurized Milk Ordinance;Anonymous;Dairy Rec.,1982
2. Official methods of analysis,1984
3. Highly sensitive paper-disc assays for detecting penicillin in milk;Balbi;J. Food Prot.,1985
4. Difco Laboratories. 1984. Difco manual. 10th ed. Detroit, MI.
5. Food and Drug Administration. 1985. Grade A Pasteurized Milk Ordinance. 1985 Recommendations. Publ. 229. US Publ. Health Serv., Washington,