【已应助】英文文献两篇

dong3626 2009/05/20

[img]https://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=151023]2.Identification of metabolites of ampicillin using liquid chromatography/thermospray mass spectrometry and fast atom bombardment tandem mass spectrometry[/url]

hanxm 2009/05/20

1 [img]https://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=151005]Food processing effects on residues: penicillins in milk and yoghurt[/url]