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作 者:门瑞芝[1] 李文江[1] 程新民[1] 汪兴华[2] 熊万斌 张井彦 崔振锋
机构地区:[1]吉林大学化学系,长春130023 [2]长春科技大学,长春130061 [3]长春高等工业专科学校,长春130021
出 处:《吉林大学自然科学学报》1997年第3期103-105,共3页Acta Scientiarum Naturalium Universitatis Jilinensis
摘 要:利用邻菲罗琳分光光度法对峰蜜中Fe(Ⅲ)和Fe(Ⅱ)进行了分析.相对标准偏差为1.1%~2.6%,标准加入回收实验的回收率为96%~100.5%.The concentrations of ferrous and ferric ions in different honey samples were analyzed using ouphenanthroline spectrophotometry method. The total amounts of Fe in sample were determined after ferric ions were reduced by adding some reduce reagent. The concentration of ferrous ions was determined in another sample directly. Then the concentration of ferric ions was acquired. Relative standard devlation(RSD) in the determination of total ferrous ions in Baby Nutrition Honey was between 1.1% ~2. 6%. The recovery of standard addition method in the analysis of ferric in linden honey was between 99% ~100.5%. The results are in accordance with the results obtained using other analytical methods with a good precision and accuracy.
分 类 号:S896.1[农业科学—特种经济动物饲养]
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