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目的了解广州市涉水产品的卫生状况,为今后卫生行政部门对涉水产品实施更有效的监督提供依据。方法样品来自2012—2013年广州市卫生监督所随机抽检的广州市内涉水产品生产企业和使用涉水产品的集中式供水单位的涉水产品,包括管材、管件和化学处理剂。管材和管件的检测指标为基本项目15项和部分增测项目,化学处理剂的检测指标为7项。结果抽检的化学处理剂为27份,合格率为100.00%,管材与管件合格率分别为97.10%(67/69)和90.63%(29/32),管材和管件的不合格项目为铅、锌、镍、钡、三氯甲烷、浑浊度和溶解性总固体,合格率分别为96.04%、96.77%、96.77%、97.92%、99.01%、99.01%和99.01%。结论广州市生产或使用的涉水产品卫生质量总体情况较好,但涉水管材和管件的卫生质量仍存在一定问题,需进一步加强涉水管材和管件质量的卫生监督和管理,确保生产企业与市场销售的规范化生产和经营。
Objective To understand the sanitary status of wading products in Guangzhou and provide the basis for the future health administrative departments to carry out more effective supervision of wading products. Methods Samples were collected from wading products manufacturers in Guangzhou and watertight products using watertight products randomly selected by the Guangzhou Municipal Health Authority from 2012 to 2013, including pipes, fittings and chemical treatment agents. Pipeline and pipe fittings testing indicators for the basic items of 15 and some of the increased test items, chemical treatment agent testing indicators for the 7. Results The results showed that there were 27 chemical treatment agents with pass rate of 100.00%, the pass rates of pipe and pipe were 97.10% (67/69) and 90.63% (29/32), respectively. The unqualified items of pipe and pipe were lead and zinc , Nickel, barium, trichloromethane, turbidity and total dissolved solids with pass rates of 96.04%, 96.77%, 96.77%, 97.92%, 99.01%, 99.01% and 99.01%, respectively. Conclusion The sanitary quality of wading products produced or used in Guangzhou is generally good, but there are still some problems in the sanitary quality of wading pipes and fittings. It is necessary to further strengthen the hygiene supervision and management of the quality of wading pipes and fittings to ensure that Market sales of standardized production and management.