1THOMPSON A, SINGH A K,CHANDER Y,et al. Enzyme-linked Immunosorbent assay for ultratracc determination of anti-biotics in aqueous samples [ J Environ. QuaU 2004, 33:250-256.
2FRERE J M, KLEIN D, GHUYSEN J M. Enzymatic Methodfor rapid and sensitive determination of ^-lactam Antibiotics[J].Antimicrobial. Agents and Chemotherapy, 1980, 18 ( 4 ):506-510.
3NICOL1CH R S. Food safety evaluation: detection and confir-mation of chloramphenicol in milk by high performance liquid-chromatography-tandem mass spectmmetry [ J ]. AnalyticaChimica Acta, 2006,565(10): 97-102.