石家庄市市售食物中重金属污染调查分析  

Investigation on Heavy Metal Contamination in Foods from Shijianzhuang Markets

作　　者：王军[1] 张红英[1] 何燕[1] 邹晓华[1] 张晓燕[1] 

机构地区：[1]河北省石家庄市疾病预防控制中心,050011

出　　处：《职业与健康》2010年第13期1493-1494,共2页Occupation and Health

基　　金：石家庄地区食品化学污染状况监测研究;编号:52761902

摘　　要：目的了解石家庄市区市售食物中重金属铅、汞、镉的含量状况及分布规律。方法样品均为市区市售常见食品,样品处一时测试采用国家标准方法 (GB5009.12.15.17)。结果处于轻度铅污染和污染水平的样品占检测样本的比例≥30%的为肉类50.0%、海水鱼类36.4%、甲壳类45.8%、软体类44.0%、蔬菜36.0%、猪肾30.0%。镉污染主要是猪肾,处于重度污染水平的样品比例为10.0%;汞污染主要是海水鱼类,海水鱼汞含量的超标率为4.54%,结论石家庄市区主售食品处于轻度的铅污染水平,汞、镉含量较安全。[Objective]To investigate the content and distribution of heavy metal of lead,mercury and cadmium in foods from Shijianzhuang markets.[Methods]All samples were common food from the urban markets. The national standard methods （GB5009.12.15.17） were used in the treatment and measurement of the samples.[Results]The ratio of lightly contaminated food samples to all detected samples （≥30%） was 50% of meat,36.4% of marine fish,45.8% of crustaceans,44.05% of mollusks,36.0% of vegetables,and 30.0% of pig kidney,respectively. Cadmium contamination was mainly in pig kidney,10.0% of samples were severely polluted; mercury mainly polluted marine fish,the standard-exceeding rate of mercury content was 4.54%.[Conclusion]The contamination on food from urban markets of Shijiazhuang City is at a mild level,with safer levels of mercury and cadmium.

关 键 词：食品污染 铅 汞 镉 

分 类 号：R153.5[医药卫生—营养与食品卫生学]