xiaoxiao
第14楼2012/03/08
Jiping Ma, Ronghui Xiao, Jie Li, Xiuhua Zhao, Benzhang Shi, and Shuqing Li. Determination of Organophosphorus Pesticides in UndergroundWater by SPE-GC-MS. Journal of Chromatographic Science, 2009, 47(2): 110-115.
我用的PEP的固相萃取柱做的,楼主,给奖。。。。。。