| K比例H点标准加入法同时测定硝酸根和亚硝酸根 |
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| 引用本文： | 顾克强,张淑芳,盛筱.K比例H点标准加入法同时测定硝酸根和亚硝酸根[J].曲阜师范大学学报,2007,33(3):97-99. |
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| 作者姓名： | 顾克强 张淑芳 盛筱 |
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| 作者单位： | 曲阜师范大学化学科学学院 273165山东省曲阜市 |
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| 基金项目： | 曲阜师范大学校科研和教改项目 |
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| 摘 要： | 研究了在近中性介质中,硝酸根与亚硝酸根的紫外吸收光谱,提出了引用"K比例H点标准加入法"同时测定了硝酸根、亚硝酸根含量的方法.并测定了合成水样及环境水样中硝酸根和亚硝酸根含量,结果满意.
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| 关 键 词： | K比例H点标准加入法 硝酸根 亚硝酸根 |
| 文章编号： | 1001-5337（2007）03-0097-03 |
| 修稿时间： | 2006-11-15 |
Simultaneous Spectrophotometric Determination of Nitrate and Nitrite by K-Ratio and H-Point Standard Addition Method |
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| GU Ke-qiang,ZHANG Shu-fang,SHENG Xiao.Simultaneous Spectrophotometric Determination of Nitrate and Nitrite by K-Ratio and H-Point Standard Addition Method[J].Journal of Qufu Normal University(Natural Science),2007,33(3):97-99. |
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| Authors: | GU Ke-qiang ZHANG Shu-fang SHENG Xiao |
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| Institution: | College of Chemistry, Qufu Normal University, 273165, Qufu, Shandong, PRC |
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| Abstract: | A method called " K-Ratio H-Point Standard Addition Method" was proposed for the simultaneous determination of nitrate and nitrite,based on their ultraviolet absorption spectrum in a neutral medium.This method is applied to determination of nitrate and nitrite in synthetic water samples and surrounding water samples satisfactory results are obtained. |
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| Keywords: | K-ratio H-point standard addition method nitrate nitrite |
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