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分光光度法测定食品添加剂偶氮玉红中未磺化芳伯胺类
引用本文:余孔捷,钱疆,黄杰,杨方,李耀平,陈祥明,周黎榕.分光光度法测定食品添加剂偶氮玉红中未磺化芳伯胺类[J].食品与发酵工业,2009,35(5).
作者姓名:余孔捷  钱疆  黄杰  杨方  李耀平  陈祥明  周黎榕
作者单位:福建出入境检验检疫局,福建福州,350001
摘    要:研究并建立了分光光度法测定食品着色剂偶氮玉红中未磺化芳香伯胺类的方法。文中采用偶氮玉红基体加标制作标准曲线校准实样检测结果。经偶氮玉红实样加标(苯胺)——加标水平为0.005%、0.010%、0.025%验证试验,平均回收率分别为93.3%、104.3%和99.5%,RSD为4.58%、3.75%和3.30%。

关 键 词:偶氮玉红  未磺化芳伯胺类  分光光度法

Spectrophotometric Determination of Unsulfonated Primary Aromatic Amines in Food Additive Azorubine
Yu Kongjie,Qian Jiang,Huang Jie,Yang Fang,Li Yaoping,Chen Xiangming,Zhou Lirong.Spectrophotometric Determination of Unsulfonated Primary Aromatic Amines in Food Additive Azorubine[J].Food and Fermentation Industries,2009,35(5).
Authors:Yu Kongjie  Qian Jiang  Huang Jie  Yang Fang  Li Yaoping  Chen Xiangming  Zhou Lirong
Abstract:A method of determination of unsulfonated primary aromatic amines in food additive azorubine was developed by spectrophotometry.In the levels of 0.005%,0.010%,0.025% spike concentration of aniline in azorubine,the spike average recovery was 93.3%,104.3%and 99.5%,and the relative standard deviation(RSD)was 4.58%、3.75% and 3.30%,respectively.
Keywords:food additive azorubine  unsulfonated primary aromatic amines  spectrophotometry
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