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目的通过对自贡地区市售输水管(件)的监督监测评价,为卫生行政部门对涉水材料的监管提供科学依据。方法制定监测方案,采取连续监测该地区销售的输水产品,按照卫生部《生活饮用水卫生规范》(2001年)和GB5479-2006《生活饮用水标准检验方法》和GB/T17219-1998《生活饮用水输水设备及防护材料的安全性评价标准》进行检测与评价。检测指标有一项不合格即判为不合格样品。结果按检测方案,2002-2011年对自贡地区销售的43家生产商的4类输水产品,842家次销售商进行了连续监测,共监测20个批次2 334件输水产品,总合格率为96.9%,其中不锈钢类产品合格率为97.1%、铜类产品合格率98.6%、铁镀锌类产品合格率93.3%、铝塑复合管合格率94.2%、全塑料类产品合格率94.4%。同时对3 947人次的销售人员调查:销售人员了解涉水产品卫生法规知识、产品生产、销售等总体上知晓率逐年增加。结论 2002-2011年自贡地区市售输水产品卫生安全合格率较高。
Objective To monitor and evaluate the water pipes (pieces) on the market in Zigong and provide a scientific basis for the supervision of water-related materials by the health administrative departments. Methods to develop monitoring programs to take continuous monitoring of the sales of water products in the region, according to the Ministry of Health “Drinking Water Health Code” (2001) and GB5479-2006 “drinking water standard test methods” and GB / T17219-1998 “life Drinking water equipment and protective materials safety evaluation criteria ”for testing and evaluation. One of the test indicators failed to qualify as unqualified samples. Results According to the test plan, 4 types of water conveyance products and 842 sub-distributors of 43 manufacturers sold in Zigong Prefecture were continuously monitored from 2002 to 2011. A total of 2 334 water conveyance products were tested in 20 batches, Rate of 96.9%, of which stainless steel products pass rate of 97.1%, copper products pass rate of 98.6%, 93.3% of the iron-galvanized products pass rate, aluminum-plastic composite pipe pass rate of 94.2%, all plastic products passing rate of 94.4% . At the same time on the 3 947 sales staff survey: sales staff to understand the knowledge of wading products hygiene regulations, product production, sales, etc. Overall, the awareness rate increased year by year. Conclusion From 2002 to 2011, the qualified rate of hygiene and safety of commercial water delivery products in Zigong area was high.