林荣榜 摘要：通过对纳氏试剂光度法测定水质氨氮过程的分析，对测定不确定度做出评估。得出影响测定结果的几种重要因素。 关键词：氨氮测定、不确定度、评估 Evaluation on Determination of Degree of Uncertainty of the Ammonia and Nitrogen of the Water Quality by Using Nessler’s Reagent Spectrophotometry Lin Rongbang Nan’an Environmental Protection and Monitoring Station,Fujian 362300 Abstract: This article makes an evaluation on determination of degree of uncertainty through analysis of the process of the ammonia and nitrogen test of the water quality by using Nessler’s reagent Spectrophotometry and comes out with several key factors affecting the results of the determination. Key word: determination of ammonia and nitrogen; degree of uncertainty; evaluation
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