随着食品工业的发展及人民对食品卫生质量要求的提高,县级卫生防疫站(以下简称县站)对基层的食品卫生监测任务日趋繁重。为进一步搞好地方食品的卫生工作,有必要发挥现有基层食品企业实验室(以下简称实验室)的卫生监测能力,通过控制其分析质量,使地方食品的卫生质量得到经常性保证。出于日前用于实验室质量控制的方法均较为复杂,难以被基层接受应用。为此,我们应用分析系数 With the development of the food industry and the improvement of people’s requirements for the quality of food hygiene, the county health and epidemic prevention stations (hereinafter referred to as the county stations) are becoming more and more task-oriented to food hygiene monitoring at the grassroots level. In order to further improve the hygiene of local foods, it is necessary to make full use of the hygienic monitoring ability of existing laboratories of grassroots food enterprises (hereinafter referred to as labs) to ensure the quality of local food hygiene by controlling its analytical quality. For a few days ago for the laboratory quality control methods are more complex and difficult to be accepted by the grassroots. To this end, we apply the analysis coefficient