The determination of the uncertainty of reference materials certified by laboratory intercomparison

被引:51
作者
Pauwels, J [1 ]
Lamberty, A [1 ]
Schimmel, H [1 ]
机构
[1] Commiss European Communities, Joint Res Ctr, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
关键词
reference material; laboratory intercomparison; certified value; uncertainty;
D O I
10.1007/s007690050218
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A pragmatic method is proposed for the implementation of the Guide to the expression of uncertainty in measurement in the certification of reference materials by laboratory intercomparison. It is based on the establishment of a full uncertainty budget for each laboratory result and the estimation of the impact of various laboratory standard uncertainties and of between-units variability on the certified reference material (CRM) uncertainty.
引用
收藏
页码:180 / 184
页数:5
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