纸片法检测大肠菌群1994年被正式列入餐(饮)具消毒效果监测的国家标准。随后,纸片法被各地卫生防疫部门广泛使用,它以经济、方便、快捷等优点给监测工作带来很大的便利,节省人力、物力。但在多年的实践中发现,纸片法的观察中出现了与国标中明显不一致的情况。为此,对本区内餐具 Detection of coliforms by the paper method 1994 was officially included meal (drinking) with the national standard monitoring of disinfection. Subsequently, the paper method was widely used by health and epidemic prevention departments all over the country. It brought great convenience to the monitoring work with the advantages of economy, convenience and quickness, saving manpower and material resources. However, in many years of practice, it was found that there was a clear discrepancy with the national standard in the observation of the paper method. To this end, the area tableware