| 水中氯离子对氨氮测定的影响及消除 |
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| 引用本文： | 沈丽丽,青华.水中氯离子对氨氮测定的影响及消除[J].干旱环境监测,2009,23(1):59-60. |
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| 作者姓名： | 沈丽丽 青华 |
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| 作者单位： | 新疆环境监测总站,新疆乌鲁木齐,830011 |
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| 摘 要： | 分析了不同浓度氯离子对水中氨氮测定的影响，并对其消除方法进行了探讨。实验结果表明，氯离子在一定范围内对氨氮的测定产生影响，用蒸馏比色法可以消除氯离子的干扰，误差〈5％。实际样品加标回收率为93％～97％，结果令人满意。
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| 关 键 词： | 氯离子 氨氮 影响 |
Effect and Elinmination of ChiloridIon to Ammonia Nitrogen Determination in Water |
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| SHEN Li-li,QING Hua.Effect and Elinmination of ChiloridIon to Ammonia Nitrogen Determination in Water[J].Arid Environmental Monitoring,2009,23(1):59-60. |
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| Authors: | SHEN Li-li QING Hua |
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| Institution: | Xinjiang Environmental Monitoring General Station;Urumqi Xinjiang 830011;China |
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| Abstract: | Elimination effect of different Cl-concentration to Ammonia Nitrogen determination was investigated through experiments.The results showed that Clcould effect the determination of Ammonia Nitrogen in the different range,and elinmination method was comparable with distillation. |
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| Keywords: | chloric ion ammonia nitrogen effect |
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