| 微波消解-原子吸收光谱法测定葡萄酒中铁含量 |
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| 引用本文： | 张荣莉,欧阳明,王岚岚,刘艳. 微波消解-原子吸收光谱法测定葡萄酒中铁含量[J]. 光谱实验室, 2012, 29(4): 2075-2078 |
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| 作者姓名： | 张荣莉 欧阳明 王岚岚 刘艳 |
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| 作者单位： | 安徽工程大学生物与化学工程学院 安徽省芜湖市赭山东路8号 241000 |
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| 基金项目： | 安徽省高等学校青年教师科研资助计划项目 |
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| 摘 要： | 结合微波消解样品预处理的方法,采用原子吸收光谱法测定了葡萄酒中的铁含量。实验得到校准曲线方程线性相关系数达到0.9986,相关性良好。相对标准偏差为0.52%,回收率为99.5%,方法检出限为0.06μg/mL。实验测得的葡萄酒中铁的平均含量为3.742μg/mL,符合我国的葡萄酒标准规定。
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| 关 键 词： | 微波消解 原子吸收光谱法 葡萄酒 铁 |
Determination of Iron in Wine by Atomic Absorption Spectrometry with Microwave Digestion |
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| ZHANG Rong-Li , OUYANG Ming , WANG Lan-Lan , LIU Yan. Determination of Iron in Wine by Atomic Absorption Spectrometry with Microwave Digestion[J]. Chinese Journal of Spectroscopy Laboratory, 2012, 29(4): 2075-2078 |
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| Authors: | ZHANG Rong-Li OUYANG Ming WANG Lan-Lan LIU Yan |
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| Affiliation: | Zhang Rong-Li Ouyang Ming Wang Lan-Lan LIu Yan (School of Biochemical Engineering Anhui Polytechnic University,Wuhu,Anhui 241000,P.R.China) |
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| Abstract: | The content of iron in wine was determined by atomic absorption spectrometry with pretreatment of samples by microwave digestion.The correlation coefficient of linear equation reached to 0.9986,relevant well.The relative standard deviation was 0.52%,the average recovery was 99.5% and the detection limit of method was 0.06μg/mL.The result showed that the average content of iron in the wine was 3.742μg/mL,that agreed with national standards. |
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| Keywords: | Microwave Digestion Atomic Absorption Spectrometry Wine Iron |
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