【求助】（已应助）求一篇英文文献，谢谢

dong3626 2009/02/23

[img]http://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=134832]Determination of acetic acid in aqueous samples, by water-phase derivatisation, solid-phase microextraction and gas chromatography [/url]