| 氨氮测定中几个问题的探讨 |
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| 引用本文： | 张邦喜,夏品华,李存雄,林陶.氨氮测定中几个问题的探讨[J].中国环境监测,2012,28(1):37-40. |
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| 作者姓名： | 张邦喜 夏品华 李存雄 林陶 |
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| 作者单位： | 贵州师范大学贵州省山地环境信息系统与生态环境保护重点实验室, 贵州 贵阳 550001;贵州师范大学贵州省山地环境信息系统与生态环境保护重点实验室, 贵州 贵阳 550001;贵州师范大学贵州省山地环境信息系统与生态环境保护重点实验室, 贵州 贵阳 550001;贵州师范大学贵州省山地环境信息系统与生态环境保护重点实验室, 贵州 贵阳 550001 |
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| 基金项目： | 贵州省科学技术基金项目(黔科合J字[2008]2239号); 贵阳市科学技术计划项目([2009]筑科农合同字第3-040号) |
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| 摘 要： | 针对纳氏比色法测定氨氮过程中存在的问题,提出了相应的解决办法。消除了混浊和显色前后稀释问题,降低了空白吸光度,提高了测定的准确度。
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| 关 键 词： | 氨氮 纳氏试剂 光度法 地表水 前处理 t检验 |
| 修稿时间： | 2010/10/13 0:00:00 |
Some Problems of Amino Nitrogen Measurement in Water |
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| ZHANG Bang-xi.Some Problems of Amino Nitrogen Measurement in Water[J].Environmental Monitoring in China,2012,28(1):37-40. |
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| Authors: | ZHANG Bang-xi |
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| Institution: | Guizhou Provincial Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China;Guizhou Provincial Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China;Guizhou Provincial Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China;Guizhou Provincial Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment, Guizhou Normal University, Guiyang 550001, China |
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| Abstract: | An approach has been made that improve on the determination of amino nitrogen by Nashi colormetric method. The disturbance of turbidity and dilution problem color displaying are eliminated. It reduce the blank absorbility and improve the accurancy. |
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| Keywords: | Amino nitrogen Nashi reagent Influence factors The surface water Pretreatment T-test |
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