DETERMINATION OF C-6-C-10 AROMATIC-HYDROCARBONS IN WATER BY PURGE-AND-TRAP CAPILLARY GAS-CHROMATOGRAPHY

被引:21
作者
EGANHOUSE, RP
DORSEY, TF
PHINNEY, CS
WESTCOTT, AM
机构
[1] UNIV MASSACHUSETTS,ENVIRONM SCI PROGRAM,BOSTON,MA 02125
[2] SO CALIF COASTAL WATER RES PROJECT,LONG BEACH,CA 90806
[3] UNIV CALIF LOS ANGELES,DEPT EARTH & SPACE SCI,LOS ANGELES,CA 90024
来源
JOURNAL OF CHROMATOGRAPHY | 1993年 / 628卷 / 01期
关键词
D O I
10.1016/0021-9673(93)80334-5
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method is described for the determination of the C6-C-10 aromatic hydrocarbons in water based on purge-and-trap capillary gas chromatography with flame ionization and mass spectrometric detection. Retention time data and 70 eV mass spectra were obtained for benzene and all 35 C-7-C-10 aromatic hydrocarbons. With optimized chromatographic conditions and mass spectrometric detection, benzene and 33 of the 35 alkylbenzenes can be identified and measured in a 45-min run. Use of a flame ionization detector permits the simultaneous determination of benzene and 26 alkylbenzenes.
引用
收藏
页码:81 / 92
页数:12
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