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应用对氨基偶氮苯法测定盐浸食用菌中二氧化硫
引用本文:唐正群,林龙江,徐瑞萍. 应用对氨基偶氮苯法测定盐浸食用菌中二氧化硫[J]. 预防医学论坛, 2007, 13(1): 54-55
作者姓名:唐正群  林龙江  徐瑞萍
作者单位:山东省海阳市卫生防疫站,山东,海阳,265100
摘    要:[目的]探讨盐浸食用菌中二氧化硫测定方法。[方法]以对氨基偶氮苯测定盐浸食用菌中二氧化硫,建立方法应用的最佳条件。[结果]相对标准差(RSD)为0.53%~3.32%,回收率为96.0%~103.0%,能满足分析要求。与国标对照实验(t=0.802,P〉0.05),结果有高度一致性。[结论]方法简便、灵敏、准确,适宜在基层检验推广应用。

关 键 词:食用菌  对氨基偶氮苯法  二氧化硫
文章编号:1672-9153(2007)01-0054-02
收稿时间:2006-09-09
修稿时间:2006-09-09

Determination of Sulfur Dioxide in Salt Edible Mushrooms by p-Aminoazobenzene
TANG Zheng-qun,LIN Long-jiang,XU Rui-ping. Determination of Sulfur Dioxide in Salt Edible Mushrooms by p-Aminoazobenzene[J]. Preventive Medicine Tribune, 2007, 13(1): 54-55
Authors:TANG Zheng-qun  LIN Long-jiang  XU Rui-ping
Abstract:[Objective]To study the determination method of sulfur dioxide in salt edible mushrooms.[Methods]To determine the Sulfur dioxide in salt edible mushrooms by p-Aminoazobenzene in best experimental conditions.[Results]The relative standard deviation (RSD) is 0.53%-3.32%,the recovery is 96.0%-103.0%.This method can meet the requirment of the analysis. Compared with the determination method of Standard Methods of Food Hygiene Analysis-Physical and Chemical Section(1)(t=0.802,P>0.05).The results are highly same.[Conclusion]This method is simple, sensitive and accurate, which can be used in grass-roots unit.
Keywords:Edible mushroom   P-Aminoazobenzene   Sulfur dioxide
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