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吉林省某饮料厂生产的汽水出现混浊、酸败现象。通过我们对送检样品的微生物学检验，证明其饮料混浊酸败的原因是由于制做汽水所用砂糖被乳链球菌和酵母菌污染引起的。我们对其产品和主要原料进行了检验，结果如下：１ 材料和方法１．１ 样品来源：以下样品均按我们的要求由?
Jilin Province, a drink factory production of soft drinks appear cloudy, rancidity phenomenon. Through our microbiological examination of samples submitted for testing, the reason for the haze of the drink is due to the contamination of the granulated sugar with Streptococcus lactis and yeast caused by the manufacture of soda. We tested its products and main raw materials, the results are as follows: 1 Materials and methods 1.1 Sample Source: The following samples are according to our requirements?