【摘要】 采集惠州稀土矿区的冬季蔬菜,研究了蔬菜样品处理方法,并用石墨炉原子吸收分光光度计分析了其中Cu、Cd、Cr、Pb的含量。结果表明:五种蔬菜中茄子、芹菜、尖椒的Pb含量都超过国家标准,芹菜、结球白菜的Cd含量超过国家标准。五种蔬菜都检出含有Cr,但未超标。更多还原

【Abstract】 Collected winter vegetables in Huizhou rare earth mining area. The treatment method of vegetable samples was studied; the content of Cu, Cd, Cr, Pb was analyzed By graphite furnace-AAS. The results showed that: the Pb content of eggplant, celery and Peppers exceeded the national standard in five kinds of vegetables, the Cd content of celery, cabbage exceeds the national standard,All five vegetables were found to content Cr, but did not exceeded the national standard limit.更多还原