The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Determination of carbofuran and pirimicarb in tobacco
Author(s): SHI Jie, GONG Wei, LIU Hui-min, XIE Fu-wei, SHI Ben
Pages: 22-
24
Year: 2008
Issue:
4
Journal: CHINESE JOURNAL OF ANALYSIS LABORATORY
Keyword: 液相色谱-质谱; 氨基甲酸酯; 烟草;
Abstract: 采用液相色谱-质谱联用技术(LC-MS-MS)检测了烟草中的克百威和抗蚜威两种氨基甲酸酯类农药的残留量.样品用乙腈超声波提取,以甲醇-50mmol甲酸铵为梯度流动相,C18柱分离,电喷雾正离子选择反应监测(SRM)模式定量分析.结果表明,克百威和抗蚜威的平均加标回收率为96.05%~104.0%,相对标准偏差为2.8%~5.7%.样品前处理不含净化和浓缩步骤,操作简单.
Citations
Searching Exception