【摘要】 目的 对2020—2021年广州市售涉水产品中管材和管件卫生监测，并进行风险分析，为此类涉水产品提供监督依据。方法 样品来自广州市卫生监督所2020—2021年随机抽检市售涉水产品的管材和管件，对15项指标和部分增测项目进行测定，按《生活饮用水输配水设备及防护材料卫生安全评价规范》(2001)进行评价。结果 2020—2021年广州市售涉水产品中管材和管件合格率分别为95.6%(65/68)和96.9%(93/96),主要不合格项目分别为铅、锌、铝、铬(六价)、四氯化碳、浑浊度和溶解性总固体，合格率分别为97.6%、99.1%、99.1%、99.1%、99.1%、99.4%和99.4%。结论 2020—2021年广州市售涉水产品中管材管件总体卫生状况良好，但存在一定的卫生质量问题，需建立更加严格的监管机制，以更好地保护饮用水卫生安全，从而为人们群众的身体健康提供更加坚实的保障。更多还原

【Abstract】 Objective Hygienic monitoring and risk analysis of pipes and fittings in commercially water-related products in Guangzhou from 2020 to 2021 was conducted to provide a basis for the supervision of such water-related products.Methods The samples were collected by random sampling of pipes and fittings of the commercially water-related products from the Guangzhou Municipal Health Supervision Institute from 2020 to 2021,and 15 indicators and some additional testing items were measured and evaluated according to Standards for Health and Safety Evaluation of Drinking Water Transmission and Distribution Equipment and Protective Materials(2001).Results The qualified rates of pipes and fittings of water-related products in Guangzhou from 2020 to 2021 were 95.6%(65/68) and 96.9%(93/96),respectively.The main unqualified items were lead, zinc, aluminum, chromium(hexavalent),carbon tetrachloride, turbidity and total dissolved solids, the pass rate of 97.6%,99.1%,99.1%,99.1%,99.1%,99.4% and 99.4%,respectively.Conclusion The overall hygienic condition of pipes and fittings in commercially water-related products in Guangzhou from 2020 to 2021 is good, but there are certain hygienic quality issues.A more stringent regulatory mechanism should be established to better protect the hygienic safety of drinking-water to provide a more solid protection for the health of the people.更多还原