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靛酚蓝反应测定氨氮的影响因素的探讨
引用本文:黄道君. 靛酚蓝反应测定氨氮的影响因素的探讨[J]. 河北农业科学, 2008, 12(6): 170-171
作者姓名:黄道君
作者单位:西藏大学理学院,西藏,拉萨,850000
摘    要:针对靛酚蓝反应测定氨氮过程中存在的问题,提出了相应的解决方法,提高了试剂的稳定性,降低了空白吸光度。研究表明,影响该反应的主要因素为pH和试剂添加顺序。

关 键 词:氨氮  靛酚蓝反应  影响因素
文章编号:1008-1631(2008)06-0170-01
修稿时间:2008-04-03

Discussion on the Influential Factors of Determination of Ammonia nitrogen by the Indophenol Blue reaction
HUANG Dao-jun. Discussion on the Influential Factors of Determination of Ammonia nitrogen by the Indophenol Blue reaction[J]. Journal of Hebei Agricultural Sciences, 2008, 12(6): 170-171
Authors:HUANG Dao-jun
Affiliation:HUANG Dao-jun (School of Science, Tibet University, Lasa 850000, China)
Abstract:Methods were put forward to solve the problems existed in the determination of ammonia nitrogen by the indophenol blue reaction,which improved reagent's stability and reduced the blank absorbility.The study indicated that the main influential factors were pH and the adding order of reagents.
Keywords:Ammonia nitrogen  Indophenol blue reaction  Influential factor
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