Determination of oxytetracycline, tetracycline, chlortetracyclinedoxyeycline residues in milk and milk powderHPLC-UY method
原理:用0.1 mol/L Na2EDTA-Mellvaine缓冲溶液提取试样中四环素族抗生素残留,Oasis HLB或相当的固相萃取柱和羧酸型阳离子交换柱净化,液相色谱仪测定,外标法定量.
发布时间:
2008-12-29
实施时间:
2009-04-29
阅读数量:
(326)