2Tyczkowska T L.Aronson T L.Procedings 39th ASMS Conference on Mass Soectrometry Allied Topics,May 19-24..Mashwille [J].TN:American Society for Mass Spectrometry
3Boison,JO,Salisbury,CDC,Chan,W.and Mac Neil,JD,Determiation of penicillin-G resodies in edible animal tissues by liquid chromatography[J].Assoc. off. Anal. Chem., 1991.74: 497 - 501
4Depaolis,AM,SE Katz,and JD Rosen.Effect of storage and cooking on penicillin in meat. J.Agric.Food Chem[J].1977.25(5):11-12
5M.Marchetti,I,Schwaiger, E.Schmid.Determination of benzylpenicillin,oxacillin,cloxacillin,and dicloxacillin in cows milk by ion-pair high -performance liquid chromatography after precolumn derivatization.Fresenius[J].Journal of Analytical Chemistry:64-67
6Patricia G. Schermerhorn,Pak-Sin Chu,and Maureen A."Determination of Cephapirin and Ceftiofur Residues in Bovine Milk by Liquid Chrom-atorapy with Ultraviolet Detection," [J].J.AOAC Int.(1998)81,973-977
