| 两种方法测定水中硝酸盐氮的比较分析 |
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| 引用本文： | 赵灿方,李中贤,李琳,王立忠,郑春贤.两种方法测定水中硝酸盐氮的比较分析[J].河南科学,2011,29(8):917-919. |
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| 作者姓名： | 赵灿方 李中贤 李琳 王立忠 郑春贤 |
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| 作者单位： | 1. 郑州铁路局郑州铁路疾病预防控制所,郑州,450052
2. 河南省科学院高新技术研究中心,郑州,450002 |
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| 摘 要： | 探讨了测定水中硝酸盐氮简单、快速、实用的方法,采用麝香草酚分光光度法和紫外分光光度法对水中硝酸盐氮含量进行对比分析,得出紫外分光光度法操作简便、快速、化学试剂污染小,是值得推广的先进方法.
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| 关 键 词： | 麝香草酚分光光度法 紫外分光光度法 硝酸盐氮 |
Comparison of Two Methods for Nitrate Nitrogen Determination of Water |
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| Zhao Canfang,Li Zhongxian,Li Lin,Wang Lizhong,Zheng Chunxian.Comparison of Two Methods for Nitrate Nitrogen Determination of Water[J].Henan Science,2011,29(8):917-919. |
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| Authors: | Zhao Canfang Li Zhongxian Li Lin Wang Lizhong Zheng Chunxian |
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| Institution: | Zhao Canfang1,Li Zhongxian2,Li Lin1,Wang Lizhong1,Zheng Chunxian1(1.Center for Disease Control and Prevention of Zhengzhou Railway Bureau,Zhengzhou 450052,China,2.High & New Technology Research Center,Henan Academy of Sciences,Hongzhuan Road,Zhengzhou 450002,China) |
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| Abstract: | In order to establish an easyr,apid and practical method of determination of nitrate nitrogen in water,the comparison analysis is conducted by two methods of spectrophotometric method with thymol and ultraviolet spectrophotometer.It was found that ultraviolet spectrophotometer was easier to operate,more rapid and less chemical reagent pollution,which is a prior method. |
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| Keywords: | spectrophotometric method with thymol ultraviolet spectrophotometry nitrate nitrogen |
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