广东市售仿瓷餐具中甲醛的风险监测分析

Analysis of risk monitoring results of formaldehyde in melanine tablewre sold in Guangdong

目的通过对广东市售仿瓷餐具中甲醛含量进行监测分析,为广东市售仿瓷餐具的风险和安全性评估工作提供可靠的依据。方法共抽检广东省8个地级市售仿瓷餐具样品160宗,浸泡条件参照GB 5009.156—2003《食品包装材料及其制品的浸泡试验方法通则》,按照《2013年国家食品污染和有害因素风险工作手册》中的乙酰丙酮分光光度法测定甲醛的含量,并按照GB 9690—2009《食品容器、包装材料用三聚胺-甲醛成型品卫生标准》进行评价。结果广州市售160宗仿瓷餐具样品中甲醛的合格率仅为70.6%,超标率高达29.4%。结论广东市售仿瓷餐具中甲醛的合格率偏低,超标严重,为防止仿瓷餐具危害人体健康,相关部门应加强对销售点仿瓷餐具的检查监督力度,特别对仿瓷餐具中甲醛含量要重点监测、监督,加强仿瓷餐具在餐具安全管理政策及法规的制定和监管。

Objective Through the analysis of the content of formaldehyde in melamine tableware sold in Guangdong market,to provide a reliable basis support for the risk and safety assessment of melamine tableware sold in Guangdong. Methods Sampling 160 melamine tableware samples sold in 8 prefecture level cities of Guangdong province; and then soaking according to GB5009. 156—2003 ＂General Principle for the Determination of Migration of Packaging Materials and Their Product＂. Subsequently,the formaldehyde in the melamine tableware samples was determined by acetylacetone spectrophotometric method in accordance with the procedures described in ＂2013 National Food Pollution and Harmful Factors in the Risk Manual＂; the results were further evaluated by GB 9690—2009 ＂Hygienic Standard for Melamine Formaldehyde Products Used As Food Containers and Packaging Materials＂. Results The formaldehyde passing rate is only 70. 6% for the 160 melamine tableware samples sold in Guangdong province,the rate of samples below standard is up to 29. 4%. Conclusion The melamine tableware sold in Guangdong province is not in high quality. In order to preventing the danger of human health,the relevant government departments should strengthen inspection and supervision on melamine tableware at point of sale.