利用质量控制图对钒进行质量评价

摘要

提出了在实验室内部质量控制工作中，选用均值-极差质控图作为手段，并详细阐述了对实验室中钒的质量评价的实例应用。%This article mainly introduces the mean -range quality control chart as a means of quality evaluation used in the internal quality control in the laboratory work ,and expounds the quality evaluation of vanadium by using the quality control chart in the laboratory .