二安替比林甲烷分光光度法测定钢中钛含量的不确定度评定  

Evaluation of the Measurement Uncertainty for Determination of Titanium Content in Stell by Diantipyrylmethane Spectrophotometric Method

作　　者：晏高华[1] 杨浩义[1] 占华[1] 卢钒[1] 

机构地区：[1]湖北省机电研究设计院股份公司,湖北武汉430070

出　　处：《山东化工》2015年第24期68-69,76,共3页Shandong Chemical Industry

摘　　要：对二安替比林甲烷分光光度法测定钢中钛含量的测量不确定度进行了评定,分析了测量过程中不确定度的主要来源,如测量的重复性、标准溶液、试样溶液定容体积、分取溶液体积、工作曲线的制作等,并对各不确定度分量进行了量化,确定了分析结果的置信区间。For evaluation of the measurement uncertainty for determination of titanium content in stell by diantipyrylmethane spectrophotometric method,analyzed the main source of uncertainty in measurement process,such as measurement repeatability,the standard solution,sample solution constant volume size,divide solution volume,the production of work curve,etc.,and to quantify the uncertainty components,determine the confidence interval of the results of the analysis.

关 键 词：分光光度法 钛 不确定度评定 置信区间 

分 类 号：O657.13[理学—分析化学]