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1999年 1月～ 2 0 0 0年 9月对合肥市的部分餐饮业的餐饮具进行随机抽样监测 ,并对大肠菌群呈阳性的纸片进行增菌培养分析结果如下。1 材料与方法1.1 大肠菌群检测纸片 由深圳市泽邦生化技术有限公司提供。1.2 方法 按随机抽样的方法对合肥市 5 2家学校小饭桌 ,2 0 7家酒?
From January 1999 to September 2000, random sampling was conducted on the tableware of some catering industries in Hefei, and the results of enrichment culture on the papers positive for coliform were as follows. 1 Materials and Methods 1.1 Coliform Detection of paper by the Shenzhen Zebon Biochemical Technology Co., Ltd. to provide. 1.2 Methods Random sampling method of Hefei 52 small schools table, 207 bottles of wine?