福州市某品牌桶装饮用纯净水经多次抽检监测，卫生细菌学指标均有超标现象。为配合监督与管理，也应生产厂家的要求寻找原因，我们于１９９８年１２月对该品牌桶装饮用纯净水生产工艺作了现场调查，并按工艺流程采取有关样品进行检验。现将调查结果报告如下。１　内容与方法１? Fuzhou, a brand bottled purified drinking water by multiple sampling monitoring, health bacteriological indicators have exceeded the standard phenomenon. In order to cooperate with the supervision and management, we should also look for the reasons for the manufacturer’s request. In December 1998, we conducted a field survey on the bottled drinking pure water production process of this brand and took the relevant samples according to the technological process for inspection. The survey results are reported below. 1 content and method 1?