六安地区青菜中有机磷农药残留状况调查

Investigation on Organic Phosphorus Pesticide Residues of Greengrocery in Lu'an District

随机抽样检查六安地区大型农贸市场内销售的本地产青菜100份,采用气相色谱-质谱联用仪的检测分析法,对青菜中的5种常用有机磷农药残留进行测定。结果表明,有机磷农药的总检出率为43%,超标率为12%,需加强关注农残超标问题。

To investigate organic phosphorus pesticide residues of greengrocery in Lu＇an City, one hundred samples were gathered randomly in the market in Lu＇an City. Five kinds of pesticides in common used on greengrocery were determined by GC-MS. The result showed that forty three percent of the samples had been detected containing organic phosphorus, and the content of 12% samples was higher than the standard. The over standard question of the organic phosphorus pesticide residue content should be concerned.