纳氏试剂分光光度法测定水质氨氮不确定度的评估  

Evaluation on determination of degree of uncertainty of the ammonia and nitrogen of the water quality by using nessler's reagent spectrophotometry

作　　者：卡林[1] 陈玉柱[1] 丁长春[2] 

机构地区：[1]淮安市环境监测中心站,江苏223001 [2]淮安市环境保护局,江苏223001

出　　处：《环境与发展》2012年第1期148-150,共3页Environment & Development

摘　　要：本文对采用纳氏试剂分光光度法(HJ535-2009)测定水中氨氮的实验过程可能引入的各不确定分量的来源进行了详细的分析,然后对各分量进行评定,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。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.

关 键 词：氨氮测定 不确定度 评估 

分 类 号：O65[理学—分析化学]