Reconsidering mass spectrometric fragmentation in electron ionization mass spectrometry - new insights from recent instrumentation and isotopic labelling exemplified by ketoprofen and related compounds.
Jaber AssafAnnette Sophie KollmeierChristian MüllerMaria Kristina ParrPublished in: Rapid communications in mass spectrometry : RCM (2019)
The described method may offer a perspective to increase the level of confidence in unknown analyses, where reference material is not (yet) available.