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为了摸清电影院座椅扶手细菌污染状况,我们于1992年6月对本市两家影院的座椅扶手表面细菌污染情况进行了调查,现将结果报告如下: 选择本市工人文化宫和东方红电影院,各随机抽取50个座椅,对样本座椅右侧扶手表面进行监测。 用无菌内径5×5cm的规格板置被检座椅扶手表面,将无菌棉拭蘸取灭菌NS(管内10ml定量)后,
In order to find out the bacterial contamination of armrests in cinemas, we conducted a survey on the surface bacterial contamination of seat armrests in two cinemas in June 1992. The results are reported as follows: Select the City Workers’ Cultural Palace and Dongfanghong Cinema, 50 seats were randomly selected to monitor the right armrest surface of the sample seat. Aseptic inner diameter of 5 × 5cm size plate was seized seat armrest surface, the sterile cotton swab dipped in sterile NS (tube 10ml quantitative)