| 巯基棉富集─高碘酸钾分光光度法测定饮用水中痕量铜 |
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| 引用本文： | 石生勋,鲍所言.巯基棉富集─高碘酸钾分光光度法测定饮用水中痕量铜[J].河北大学学报(自然科学版),1995(2). |
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| 作者姓名： | 石生勋 鲍所言 |
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| 作者单位： | Department of Chemistry，Hebei University，Baoding 071002 |
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| 摘 要： | 本文采用巯基棉富集与高碘酸钾分光光度法联用测定饮用水中痕量铜，以吸光度０．０１计算，富集５０倍，检出限为８．４０×１０￣（９）ｍｏｌ／Ｌ。该方法简便，灵敏度高，使用仪器简单。
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| 关 键 词： | 巯基棉富集，分光光度法，水中痕量铜 |
Determination of Trace Copper in Drinking Water by Mercaptocotton Enrichment-potassium Periodate Spectrophotometry |
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| Shi Shengxun BaoSuoyan.Determination of Trace Copper in Drinking Water by Mercaptocotton Enrichment-potassium Periodate Spectrophotometry[J].Journal of Hebei University (Natural Science Edition),1995(2). |
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| Authors: | Shi Shengxun BaoSuoyan |
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| Abstract: | Traee copper in drinking water was first enriched to 50 times withmercaptocotton,then it was determined by the method of potassium periodatespectrophotometry.The detection limit is 8.40×10￣(-9)mol/L.This method is simple andhigh sensitivity and instrument used are easily acquired. |
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| Keywords: | Mercaptocotton enrichment Trace copper in drinking water Spectrophotometry |
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