Journal of Chemical Education · 2008 · 18 citations · 0 references
Natural SciencesChemistryAnalytical ChemistryMass Spectrometric AnalysisSpectroscopyContaminant AnalysisVolatile Organic CompoundsVolatile Substance AnalysisVolatile Compound Analysis
Students analyze trans-cinnamaldehyde in commercial cinnamon using solid-phase microextraction and GC–MS with ethyl benzoate as the internal standard. Aside from the instrumentation, the experiment utilizes readily available low hazard materials and can be completed within one four-hour laboratory period.