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1998年10－12月，对本市26所托幼机构消毒工作进行了调查，现将结果报告如下。1方法1．1室内空气参照（消毒技术规范》，用普通营养琼脂平板沉降法检测细菌总数，用血平板沉降法检测乙型溶血性链球菌，以细菌总数≤2500cfu／m3，且未检出乙型溶血性链球菌者为合格。1．2保教人
From October to December 1998, a survey was conducted on the disinfection of 26 nurseries and nurses in our city. The results are reported as follows. 1 Methods 1.1 indoor air reference (disinfection technical specifications ", using ordinary nutrient agar plate sedimentation method to detect the total number of bacteria, hemolytic streptococcus hemolytic streptococci detected by blood plate sedimentation, the total number of bacteria ≤ 2500 cfu / m3, and not detected B hemolytic streptococcus were qualified .1.2 protectors