| 碱性高锰酸钾法测量海水化学耗氧量(COD)不确定度的研究 |
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| 引用本文： | 张世强.碱性高锰酸钾法测量海水化学耗氧量(COD)不确定度的研究[J].海洋技术,2006,25(4):49-50,75. |
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| 作者姓名： | 张世强 |
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| 作者单位： | 国家海洋技术中心,天津,300111 |
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| 基金项目： | 国家高技术研究发展计划资助项目(2001AA635110) |
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| 摘 要： | 以葡萄糖 谷氨酸为海水COD的标准物质。用人工海水和标准物质配制成系列标准溶液。根据对系列标准溶液的测量结果,获得了碱性高锰酸钾法海水COD测量不确定度的分布规律。
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| 关 键 词： | 海水化学 耗氧量 不确定度 |
| 文章编号： | 1003-2029（2006）04-0049-03 |
| 收稿时间： | 2006-05-22 |
| 修稿时间： | 2006-05-22 |
Study on Uncertainty of Sea Water's COD Measured by Alkalic Potassium Permanganate |
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| ZHANG Shi-qiang.Study on Uncertainty of Sea Water''''s COD Measured by Alkalic Potassium Permanganate[J].Ocean Technology,2006,25(4):49-50,75. |
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| Authors: | ZHANG Shi-qiang |
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| Institution: | National Ocean Technology Center, Tianjin 300111, China |
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| Abstract: | Glucose and L-Glutamic-acid are standard substance for seawater's Chemical Oxygen Demand(COD).A series of standard solution are prepared from artificial seawater and the standard substance.The distribution regularities of uncertainty of Sea Water's COD Measured by Alkalic Potassium Permanganate are obtained by measuring result of a series of standard solution. |
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| Keywords: | seawater's COD uncertainty standard substance |
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