没做过,建议查查相关文献。 这里有篇相关文献你可以去看看: Ferrer C, Gomez MJ, Garcia-Reyes JF, Ferrer I, Thurman EM, Fernandez-Alba AR. Related Articles, Links Determination of pesticide residues in olives and olive oil by matrix solid-phase dispersion followed by gas chromatography/mass spectrometry and liquid chromatography/tandem mass spectrometry. J Chromatogr A. 2005 Apr 1;1069(2):183-94.
Confirmatory determination of organochlorine pesticides in surface waters using LC/APCI/tandem mass spectrometry 看了这个资料明白了. 我的流动相也是用的90%MeOH:10%H2O,大家的前处理方法是怎样的?需要过小柱吗?回收率如何?