食品科学 ›› 2003, Vol. 24 ›› Issue (4): 124-125.

• 分析检测 • 上一篇    下一篇

强化酱油中铁含量的快速测定

 蒋瑾华, 刘江晖, 陈斌, 罗文贤, 谢湘娜   

  1. 广州出入境检验检疫局
  • 出版日期:2003-04-15 发布日期:2011-12-13

Rapid Method for Determination of Fe in Fortified Soy Sauce by Flame Atomitic A bsorption Spectrometry

 JIANG  Jin-Hua, LIU  Jiang-Hui, CHEN  Bin, LUO  Wen-Xian, XIE  Xiang-Na   

  • Online:2003-04-15 Published:2011-12-13

摘要: 本文建立了用微波消化—火焰原子吸收法测定强化酱油样品中的铁。方法简便、快速,准确,回收率为98%~104%;RSD为3.3%;检出限为0.048μg/ml。

关键词: 铁, 强化酱油, 微波消化-火焰原子吸收法

Abstract: The method for the derermination of Fe in fortified soy sauce by m ic rowave digestion-flame atomitic absorption spectrometry was established in this paper.The method was proved to be simple,rapid,precise and convenient.The reco v ery is 98%~104%.The relative standard deviation is 3.3%.The detection limi t was 0.048靏/mL

Key words: Fe, fortified soy sauce, microwave digestion-FAAS