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色谱 2003
Determination of the Multiresidue of Carbamate Insecticides and Their Metabolites in Vegetables and Fruits by Solid-Phase Extraction and High Performance Liquid Chromatography
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Abstract:
采用乙腈提取、固相萃取浓缩、高效液相色谱分离、柱后衍生-荧光检测法测定了蔬菜、水果中8种氨基甲酸酯类杀虫剂及其代谢物残留量。采用加标法(添加水平为0.10,0.50mg/kg)测定了氨基甲酸酯杀虫剂及其代谢物的回收率,其平均回收率为70%-120%,相对标准偏差(RSD)小于20%(n=3),最低检出限范围为0.O042-0.0106mg/kg。该方法的测定结果满足多残留农残的检测要求。