07 GC_MS gasoline_page_4

07 GC | MS gasoline page 4 | https://thedailydialectics.com/pdfs/education/chemistry/analytical-chem/analytical-methods-for-analysis-UH/07 GC_MS gasoline/07 GC_MS gasoline.pdf

Experiment: with a positive charge M+. The energy of 70 eV electron beam is high enough not only to ionize the sample molecules but also to break chemical bonds causing molecules to fragment. Mt+teroM* +e+ ee TeV molecular ~S5eV—O.1eV. The fragments can also be ionized forming fragment ions. The…