论文部分内容阅读
我们对北京市17类食品中铅、镉含量进行了调查。调查结果表明,不同类型食品中Pb、Cd含量不同。同一类食品中Pb、Cd含量也存在着差异。北京市环境食品中Pb、Cd含量以调味品及糖果类为最高(Pb 158μg/kg、Cd
We investigated the contents of lead and cadmium in 17 categories of foods in Beijing. The survey results show that different types of food Pb, Cd content is different. The same type of food Pb, Cd content there are differences. The contents of Pb and Cd in environmental food in Beijing are highest with spice and candy (Pb 158μg / kg, Cd