靛酚蓝分光光度法测定空气中氨含量不确定度评定  

Evaluating uncertainty in determination of ammonia in air by Indophenol-Blue Spectrophotometer method

作　　者：汤晓芸[1] 刘振鸿[1] 

机构地区：[1]东华大学环境科学与工程学院,上海200051

出　　处：《吉林化工学院学报》2005年第1期19-23,共5页Journal of Jilin Institute of Chemical Technology

摘　　要：以采用靛酚蓝分光光度法测定空气中氨含量为例,分析了不确定度分量的来源及评定,确定了各不确定度分量值与灵敏度系数,给出了空气中氨含量测定的扩展不确定度.Using the determination of ammonia in air sample by Indophenol-Blue Spectrophotometer method as example,the sources of uncertainty components was analyzed,and individual uncertainty value and sensitivity were evaluated,last the expanded uncertainty of determination of ammonia in air was given.

关 键 词：分光光度法 模型 氨 不确定度 

分 类 号：O657.32[理学—分析化学]