SIMULTANEOUS DETERMINATION OF COMMON BENZODIAZEPINES IN BLOOD USING CAPILLARY GAS-CHROMATOGRAPHY

被引:37
|
作者
GJERDE, H [1 ]
DAHLIN, E [1 ]
CHRISTOPHERSEN, AS [1 ]
机构
[1] NATL INST FORENS TOXICOL,POB 16 GAUSTAD,N-0320 OSLO,NORWAY
关键词
BENZODIAZEPINES; BLOOD; CAPILLARY GAS CHROMATOGRAPHY;
D O I
10.1016/0731-7085(92)80046-P
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Blood samples were extracted with n-butyl acetate, and the extracts analysed by capillary gas chromatography using DB-1 and DB-1701 capillary columns with electron-capture detection. The DB-1701 column was found to give better separation of different benzodiazepines (BZDs). Recoveries ranged from 79 to 98%. Detection limits ranged from 0.005 to 0.015-mu-M for triazolam and flunitrazepam, and from 0.02 to 0.1-mu-M for other BZDs. Data on accuracy and precision are given for diazepam, desmethyldiazepam, flunitrazepam and nitrazepam.
引用
收藏
页码:317 / 322
页数:6
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