测量标准偏差Sn与分析标准中重复性限r的关系研究
贾云海
Research on the relationship between standard deviation Sn and repeatability limit r in analytical standard
JIA Yun-hai
冶金分析 . 2016, (1): 1 -3 .  DOI: 10.13228/j.boyuan.issn1000-7571.009800