GAS-ANALYSIS BY IMR-MS - A COMPARISON TO CONVENTIONAL MASS-SPECTROMETRY

被引:12
作者
TEGTMEYER, U [1 ]
WEISS, HP [1 ]
SCHLOGL, R [1 ]
机构
[1] JOHANN WOLFGANG GOETHE UNIV,INST ANORGAN CHEM,NIEDERURSELER HANG,D-60439 FRANKFURT,GERMANY
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1993年 / 347卷 / 6-7期
关键词
D O I
10.1007/BF00323969
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Ionisation of small molecules via ion-molecule reactions (IMR) offers the possibility to reduce fragmentation caused by high energy electron impact ionisation. Widely varying rate constants for the IMR processes allow to introduce additional species selectivity together with the mass selection in a quadrupole system. A comparison between low energy electron impact ionisation and IMR illustrates the potential of this new ionisation method in gas analysis applications.
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收藏
页码:263 / 268
页数:6
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