| 石墨炉原子吸收法测茶叶中铅和镉 |
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| 引用本文： | 王黎瑾. 石墨炉原子吸收法测茶叶中铅和镉[J]. 广东微量元素科学, 2006, 13(12): 53-56 |
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| 作者姓名： | 王黎瑾 |
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| 作者单位： | 丽水学院化学与生命科学学院,浙江,丽水,323000 |
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| 摘 要： | 采用石墨炉原子吸收法测茶叶中铅、镉的含量,方法灵敏、准确,测定时无需富集、萃取,操作简便。铅、镉平均回收率分别为102.05%和94.98%,相对标准偏差不超过4.2%。
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| 关 键 词： | 铅 镉 石墨炉原子吸收法 茶叶 |
| 文章编号： | 1006-446X（2006）12-0053-04 |
| 收稿时间： | 2006-08-21 |
| 修稿时间： | 2006-08-21 |
Determination of Lead and Cadmium in Tea by Graphite Stove Atom Absorb Spectrometry |
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| WANG Lijin. Determination of Lead and Cadmium in Tea by Graphite Stove Atom Absorb Spectrometry[J]. Trace Elements Science, 2006, 13(12): 53-56 |
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| Authors: | WANG Lijin |
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| Abstract: | The content of lead,cadmium in tea was detemined by graphite stove atom spectrometry.This method is sensitive accurate,needn't collect richly,extract regularly to examine,easy and simple to handle.Average rate of recovery of lead are 102.05% and cadmium 94.98%.The relatively standard deviation does not exceed 4.2%. |
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| Keywords: | lead cadmium graphite stove atom absorb spectrometry tea |
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