统计学在实验室质量控制中的应用.

Lab quality management is very important for the development of an enterprise, and the statistics method can improve effectively the lab quality control. Therefore, this paper firstly overviewed five statistical methods, including Z-ratio fraction, En value, Mest, F-test and control chart. Next, the characteristics and application in the lab quality control of these methods were analyzed. Lastly, based on actually experimental examples, the application of En value method in calibration equipment of combustible gas alarm , F-test method and Mest method in intermediate checks of balance, control chart method in lab monitoring analysis equipment were also introduced respectively in this paper. [ABSTRACT FROM AUTHOR]