NOVEL SOLID-PHASE EXTRACTION STRATEGY FOR THE ISOLATION OF BASIC DRUGS FROM WHOLE-BLOOD - PRELIMINARY-STUDY USING COMMERCIALLY AVAILABLE EXTRACTION CARTRIDGES

被引:10
作者
COSBEY, SH [1 ]
CRAIG, I [1 ]
GILL, R [1 ]
机构
[1] HOME OFF FORENS SCI SERV,READING RG7 4PN,BERKS,ENGLAND
来源
JOURNAL OF CHROMATOGRAPHY B-BIOMEDICAL APPLICATIONS | 1995年 / 669卷 / 02期
关键词
D O I
10.1016/0378-4347(95)00121-X
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A novel strategy for the solid-phase extraction of basic drugs has been developed using commercial extraction cartridges. The procedure involves the sequential application of very different isolation mechanisms, viz. hydrophobic extraction on non-porous carbon followed by ionic extraction on a strong cation exchanger. This approach to extraction achieves both high recoveries and clean extracts when analysed by GC-MS. The potential for automation has been demonstrated using commercial sample preparation equipment.
引用
收藏
页码:229 / 235
页数:7
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