主题：【求助】（已应助）求助英文文献3篇，谢谢帮忙

【序号】：
【作者】： Xihui Ouyang1 , Wei Zhang1, Jun Xu1, Na Chang1, Canping Pan1, Jingping Zhang2 and Weimin Niu2
【题名】：Determination of sulfonylurea herbicides in water using solid-phase extraction followed by liquid chromatography with electrospray ion trap mass spectrometry
【期刊】： MAIK Nauka/Interperiodica distributed exclusively by Springer Science+Business MediaLLC. 1061-9348 (Print) 1608-3199 (Online)

【年、卷、期、起止页码】：
【全文链接】：

【序号】：
【作者】：Timothy B. Jordan1 , David S. Nichols1 and Neil I. Kerr1
【题名】：Selection of SPE cartridge for automated solid-phase extraction of pesticides from water followed by liquid chromatography-tandem mass spectrometry

【期刊】： Analytical and Bioanalytical Chemistry
Springer Berlin / Heidelberg
ISSN 1618-2642 (Print) 1618-2650 (Online)

【年、卷、期、起止页码】：

【全【序号】：
【作者】：Samuel E. Baker1, Anders O. Olsson1, Larry L. Needham1 and Dana B. Barr1 
【题名】：High-performance liquid chromatography–tandem mass spectrometry method for quantifying sulfonylurea herbicides in human urine: reconsidering the validation process 
【期刊】： Springer Berlin / Heidelberg
ISSN 1618-2642 (Print) 1618-2650 (Online)
期 Volume 383, Number 6 / 2005年11月

【年、卷、期、起止页码】：
【全文链接】： 文链接】：