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Study on Determination Method of Biphenol A Residue
Author(s): YANG Cheng-dui, SONG Li-hui
Pages: 316-
317
Year: 2008
Issue:
7
Journal: FOOD SCIENCE
Keyword: 双酚A; 液相色谱-串联质谱; 残留;
Abstract: 建立了用液相色谱.串联质谱技术测定双酚A残留的方法.质谱采用电喷雾电离源(ESI).负离子采集模式,选择反应监测技术(SRM),定量离子对为m/z 227>132、114;甲醇.水(3:7)为流动相,流速500μl/min.方法的检出限为1.8ng/ml,线性范围20.0~2000.0ng/ml,回收率91%.并实验比较了液相色谱紫外检测器与串联质谱检测的灵敏度和选择性,结果表明LC-MS2方法灵敏、准确、快速.
Citations