... showing its potential for on-line, real-time monitoring of trace amounts of chemicals We have extended the application of EESI to instantly follow organic chemical reactions in a straightforward ... 10.1002/rcm Monitoring of organic chemical reactions using EESI-MS Figure Mass spectra of the Michael addition reaction recorded at 20, 60 and 300 min, respectively Inserts: molecular structures of PEA, ... real-time, on-line monitoring of chemical reactions in industry, providing instant data for the feedback loop to correct possible reaction deviations In addition to real-time monitoring, tandem mass spectrometry...