CI is very useful when the molecular ion peak of an unknown sample is absent by EI. The quasi-molecular ion peak obtained by CI provides the information about the molecular weight. More than fifty samples in which som...CI is very useful when the molecular ion peak of an unknown sample is absent by EI. The quasi-molecular ion peak obtained by CI provides the information about the molecular weight. More than fifty samples in which some nucleosides were analysed successfully by CI-MS.展开更多
文摘CI is very useful when the molecular ion peak of an unknown sample is absent by EI. The quasi-molecular ion peak obtained by CI provides the information about the molecular weight. More than fifty samples in which some nucleosides were analysed successfully by CI-MS.