| 消除絮凝沉淀法测定氨氮的干扰 |
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| 引用本文： | 施新锋,娄明华,钱佩琪. 消除絮凝沉淀法测定氨氮的干扰[J]. 干旱环境监测, 2013, 0(1): 37-39,48 |
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| 作者姓名： | 施新锋 娄明华 钱佩琪 |
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| 作者单位： | 无锡市环境监测中心站 |
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| 摘 要： | 絮凝沉淀—纳氏试剂比色法测定氨氮因其操作简便、灵敏等特点被广泛采用,但其絮凝沉淀的前处理方法不易掌握,在批量分析时容易造成部分样品测定结果出现偏差。经过试验,通过向絮凝沉淀后的上清液定量加酸的方法,可以有效消除絮凝沉淀法的误差,使其测定结果更加准确。
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| 关 键 词： | 氨氮 絮凝 干扰 |
Eliminate the Interference of Method by Flocculation and Sedimentation for the Determination of Ammonia |
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| SHI Xin-feng,LOU Ming-hua,QIAN Pei-qi. Eliminate the Interference of Method by Flocculation and Sedimentation for the Determination of Ammonia[J]. Arid Environmental Monitoring, 2013, 0(1): 37-39,48 |
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| Authors: | SHI Xin-feng LOU Ming-hua QIAN Pei-qi |
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| Affiliation: | (Wuxi Environmental Monitoring Center,Wuxi Jiangsu 214023,China) |
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