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用综合质量指数(WQI)来定量和客观地评价冷饮食品的卫生状况,具有计算简单,不受时间、空间,样本数量的限制等优点。徐卫东建立了综合质量指数的计算式,并介绍了应用步骤与方法。我们按其介绍的方法和划分的卫生等级,在1985年和1988年全
Using the comprehensive quality index (WQI) to quantitatively and objectively evaluate the hygienic conditions of cold drinks and foodstuffs has the advantages of simple calculation, no time, space and limited number of samples. Xu Weidong established a comprehensive quality index formula, and introduced the application steps and methods. We introduced the method according to its classification and health level, in 1985 and 1988 all