hanxm
第2楼2008/06/11
这是第一条的文献的信息
In-tube solid-phase microextraction with poly(methacrylic acid-ethylene glycol dimethacrylate) monolithic capillary for direct high-performance liquid chromatographic determination of ketamine in urine samples
Yi Fan, Yu-Qi Feng, Shi-Lu Da and Xiao-Ping Gao, Analyst, 2004, 129, 1065
http://www.rsc.org/Publishing/Journals/AN/article.asp?doi=b410785c
In-tube solid-phase microextraction with poly