RAPID EXTRACTION OF PARAQUAT FROM PLASMA USING AN ION-PAIRING TECHNIQUE

被引:47
作者
JARVIE, DR [1 ]
STEWART, MJ [1 ]
机构
[1] ROYAL INFIRM EDINBURGH,DEPT CLIN CHEM,TOXICOL UNIT,EDINBURGH EH3 9YW,MIDLOTHIAN,SCOTLAND
关键词
D O I
10.1016/0009-8981(79)90071-8
中图分类号
R446 [实验室诊断]; R-33 [实验医学、医学实验];
学科分类号
1001 ;
摘要
A method for the quantitative extraction of paraquat from plasma is described. The method relies on the use of an organic-soluble ion pair of paraquat with dodecyl sulphate. The use of the extraction procedure in conjunction with the dithionite colour reaction gives a method which is suitable for emergency estimations with a sensitivity limit of 50 μg/1. The extraction procedure alone offers a new first step in the clean up of paraquat for analysis by other methods. © 1979.
引用
收藏
页码:241 / 251
页数:11
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