毛细管柱气相色谱法测定蜜饯中甜蜜素

Physical Testing and Chemical Analysis(Part B:Chemical Analysis)(2009)

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Abstract
蜜饯样品与海砂研磨并用水浸取2 h,分取部分滤液加入适量硫酸后用已定量配入内标甲苯的正己烷10 mL萃取,分取后取出正己烷液层进行气相色谱分析。测定中采用Eduity-1毛细管色谱柱及火焰离子化检测器。应用所提出的方法分析了3种蜜饯样品,并用标准加入法测得方法的回收率在96.4%~99.7%之间。
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Key words
Sodium cyclamate,Candied fruit,Gas chromatography,Internal standard
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