摘要
介绍了铜矿石二级标准物质的研制方法.进行了均匀性检验和稳定性检验并对其定值,结果显示该二级标准物质均匀性和稳定性以及定值准确性均达到国家标准物质的性能指标,符合国家计量技术规范的要求.
This paper introduced the development of working reference materials of copper ore material through the uniformity and stability testing and value definiting. The results showed that this working reference material＇s uniformity, stability and the accuracy of fixed value have reached the performance index of national standard materials, which have been up to the national metrological verification technical specification＇s requirements.
出处
《武汉工程大学学报》
CAS
2011年第2期100-102,105,共4页
Journal of Wuhan Institute of Technology
