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目的了解天津市和平区公共场所甲醛污染状况,为预防公共场所内的潜在危险提供科学依据,为政府有关部门科学决策提供技术支持。方法按公共场所卫生监测技术规范进行监测(GB/T 17220-1998),采用英国PPM公司生产的PPM400ST型甲醛检测仪。根据公共场所卫生标准评价(GB9663-1996、GB9664-1996、GB9666-1996、GB9670-1996)。结果共调查63家公共场所,采集样品331份,其中酒店16家,娱乐场所20家,美容美发22家,商场5家,合格率分别为83.8%、77.2%、61.1%、88.2%,差异有统计学意义(P<0.01)。在调查的63家公共场所中,新装修(装修后小于1年或等于1年)的26家,未装修的37家,合格率分别为64.5%,85.7%,差异有统计学意义(P<0.01)。结论应进一步加强和平区公共场所监督监测工作,尤其是对美容美发业更应加强管理力度。
Objective To understand the status of formaldehyde pollution in public places in Heping District of Tianjin and to provide a scientific basis for preventing potential dangers in public places and to provide technical support to the government departments for scientific decision-making. Methods According to public health monitoring technical specifications for monitoring (GB / T 17220-1998), using the British PPM company PPM400ST formaldehyde detector. According to public health standards assessment (GB9663-1996, GB9664-1996, GB9666-1996, GB9670-1996). Results A total of 331 samples were collected from 63 public places, including 16 hotels, 20 entertainment venues, 22 beauty salons and 5 shopping malls. The pass rates were 83.8%, 77.2%, 61.1% and 88.2% respectively, with differences of Statistical significance (P <0.01). Among the 63 public places investigated, 26 were newly renovated (less than 1 year or equal to 1 year after renovations) and 37 were not renovated, with the pass rates of 64.5% and 85.7%, respectively, with significant differences (P < 0.01). Conclusion It is necessary to further strengthen supervision and monitoring in public places in the peace zone, especially for the beauty salons industry.