紫外可见分光光度计量值比对结果及分析

Results and analysis of measurement comparison for Uv-vis spectrophotometer

为了评估紫外可见分光光度计的检测能力,进行了陕西省计量技术机构紫外可见分光光度计的量值比对。介绍了比对依据、组织实施、比对方案和比对过程,阐述了参考值和参考值测量不确定度的选择,测量数据处理方法以及比对结果的判定原则。同时报告了比对结果,对比对过程中出现的问题进行了分析,并提出建议。

In order to evaluate the measurement capabilities of Uvvis spectrophotometer,a measurement comparison for Uv-vis spectrophotometer among the metrology institutions in Shaanxi Province was carried out.The comparison basis,organization and implementation,omparison scheme,as well as the comparison process are introduced in the paper.The selection of the references and their uncertainties,method of measurement data processing,and qualification determination principle of the measurement results are described.Meanwhile the comparison results are reported,the problems that arised in the comparison process are analyzed,some suggestions are put forword.