SEARCH Articles Figures Tables Active chemical ionization mass spectrometry Alditols methylated, chemical-ionization mass Atmospheric pressure chemical ionization tandem mass Atmospheric pressure chemical ionization-mass Atmospheric pressure chemical ionization-mass spectrometry Atmospheric-pressure chemical ionization and mass Atmospheric-pressure chemical ionization and mass spectrometry Atmospheric-pressure chemical ionization mass spectroscopy CIMS (Chemical ionization mass Chemical ionization Chemical ionization , mass description Chemical ionization Gas chromatography-mass Chemical ionization mass analyzers Chemical ionization mass identified Chemical ionization mass spectrometry CI-MS) Chemical ionization mass spectrometry characteristics Chemical ionization mass spectrometry detector Chemical ionization mass spectrometry electron capture Chemical ionization mass spectrometry protonation sites Chemical ionization mass spectrometry reagent gases Chemical ionization reaction time-of-flight mass Chemical ionization sources, mass Chemical ionization, in mass Chemical ionization, mass spectrometry Chemical-ionization mass spectra Chemical-ionization mass spectrometry sensitivity Desorption Chemical Ionization Mass Desorption Chemical Ionization Mass Spectrometry Desorption-chemical ionization mass sample preparation Fractionation chemical ionization mass Gas chromatography/ammonia chemical ionization mass Gas chromatography/negative chemical ionization mass spectrometry Gas chromatography/negative-ion chemical ionization mass Gas chromatography/negative-ion chemical ionization-mass spectrometry Gas chromatography/positive-ion chemical ionization mass spectrometry HPLC-atmospheric pressure chemical ionization mass spectrometry Ionization methods, mass chemical Ionization, chemical tandem mass spectrometry Ionized chemical Mass spectral techniques chemical ionization Mass spectrometers chemical ionization sources Mass spectrometry detection, chemical ionization Mass spectrometry detectors atmospheric pressure chemical ionization Mass spectrometry pressure chemical ionization Mass spectroscopy chemical ionization Methane in chemical ionization mass spectrometr Molecular weight chemical-ionization mass spectra Negative chemical ionization chromatography-mass Negative chemical ionization mass Negative ion chemical ionization mass Negative ion chemical ionization mass spectrometry Positive chemical ionization chromatography-mass Positive-ion chemical ionization mass Positive-ion chemical ionization mass spectrometry Spectrometric detection, chemical ionization-mass