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为了解贵阳市市售卫生纸及有关生产工厂环境的细菌污染情况,于1990年11月至1991年1月进行了调查。检测中,卫生纸按企业标准(QB-756-80),以细菌总数小于400 cfu/g者为合格。结果,在15种外地产卫生纸中,超标者9种,不合格率为60％;本地产卫生纸14种,不合格者10种(71.4％)。污染菌量最少者为15cfu/g,最高者可达9450cfu/g,相差较大。
In order to understand the bacterial contamination of the toilet paper on the market of Guiyang City and its related manufacturing facilities, a survey was conducted from November 1990 to January 1991. Testing, the toilet paper according to enterprise standards (QB-756-80), the total number of bacteria less than 400 cfu / g were qualified. As a result, out of 15 kinds of toilet paper produced in foreign countries, 9 were overqualified, with a failure rate of 60%. There were 14 kinds of locally produced toilet paper, of which 10 were unqualified (71.4%). The smallest amount of contaminated bacteria 15cfu / g, the highest up to 9450cfu / g, a larger difference.