Analytic Chemistry 484 SCIENCE 481 Analytical chemistry 67 Chimie analytique 64 Chromatographie 57 Nuclear magnetic resonance spectroscopy 57 Chromatographic analysis 55 Mass spectrometry 52 Movements 49 chromatography 49 PHILOSOPHY 46 mass spectrometry 46 chemical analysis 43 Chromatography 41 Analysis 39 Spectroscopie de la r�esonance magn�etique nucl�eaire 39 Analysis (Philosophy) 38 Mass Spectrometry 38 Philosophie analytique 38 Analyse 37 Chromatographie en phase liquide 36 Liquid chromatography 36 liquid chromatography 35 Geometry 33 MATHEMATICS 33 Magnetic Resonance Spectroscopy 33 Chromatographie en phase gazeuse 30 Gas chromatography 30 Spectrum analysis 30