mass spectrometry 179 spectrometry 116 analytical chemistry 46 spectroscopy 27 spectral analysis 20 liquid chromatography 19 mass spectrometry 19 more ... gas chromatography 19 organic chemistry 15 food analysis 13 proteins 13 biochemistry 12 chromatography 10 luminescence 10 nuclear magnetic resonance 10 analysis 8 mass spectroscopy 8 physical chemistry 7 nuclear spectrometry 7 detectors 6 particle detectors 6 electrophoresis 6 spectrometry 6 high performance liquid chromatography 6 academic theses 6 material testing 6 analytické metody 5 biomolekuly 5 chemical compounds 5 drugs (medicine) 5 less ...