SpecQuest MS for Windows (Version 5.3.2.270) - Internal System for producing submission forms for Mass Spectrometry and CHN analysis ... calculating relevant information from sum formulae, e.g isotope ...

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To find out the molecular weight of a compound is the basic task for mass spectrometry. If this is done precisely, it is possible to determine the elemental composition. If there are isomers with ...

Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47909, United States ...