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１９９８年８月某饮用天然矿泉水厂送来一批矿泉水样品，声称，此批矿泉水各项指标均符合国家标准规定的饮用天然矿泉水的卫生要求，为合格产品。而灌装２４ｈ后再进行微生物学指标的测定，则菌落总数超过国家标准规定的卫生要求，产品质量不合格。为此，委托我们帮助解决这
In August 1998, a natural mineral water drinking plant sent a batch of mineral water samples, claiming that all the indicators of mineral water are in line with national standards for drinking natural mineral water hygiene requirements for qualified products. After filling 24 hours and then determination of microbiological indicators, the total number of colonies than the national standard requirements of health, product quality unqualified. To this end, commissioned us to help solve this