摘要
运用测量不确度评定的基本方法和程序,分析影响紫外分光光度法测定总氮的不确定度的各种因素,建立数学模型,合成计算总氮的不确定度。
Using the basical method and program about evaluation of uncertainty, analyze every kind effects of evaluation of uncertainty of determination TN in water by Ultraviolet Spectrophotometry , establish mathematical model, calculate synthetically uncertainty of TN.
出处
《中国环境监测》
CAS
CSCD
北大核心
2006年第4期20-22,共3页
Environmental Monitoring in China
关键词
紫外分光光度法
测定水中总氮
不确定度评定
Ultraviolet spectrophotometry
Determination TN in water
Evaluation of uncertainty
