WIDE DYNAMIC-RANGE ELECTRON-CAPTURE DETECTION USING THE ELECTRON-CAPTURE DETECTOR PULSE FREQUENCY SIGNAL

被引:8
作者
LAGOMARSINO, RJ
LATNER, N
机构
[1] Environmental Measurements Laboratory, US Department of Energy, New York, NY 10014-3621
来源
JOURNAL OF CHROMATOGRAPHY | 1992年 / 595卷 / 1-2期
关键词
D O I
10.1016/0021-9673(92)85182-S
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method has been developed that extends the dynamic range of the Varian constant-current, pulse-modulated detector by employing pulse frequency as the chromatographic output signal. A description of the technique of acquiring and utilizing the pulse frequency signal for gas chromatography-electron capture detection analysis is presented. Application of the system for the measurement of perfluorocarbon tracer compounds in ambient air samples is demonstrated.
引用
收藏
页码:359 / 363
页数:5
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