Quantitative detection of caffeine in beverages using flowing atmospheric-pressure afterglow (FAPA) ionization high-resolution mass spectrometry imaging and performance evaluation of different thin-layer chromatography plates as sample substrates
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DOI: 10.1007/s00216-022-04045-z
Abstract: Ambient desorption/ionization mass spectrometry (ADI-MS) is widely used as a rapid screening tool of samples in their native state without sample preparation. While analysis times are much less than 1 min per sample, one challenge… read more here.
Keywords: flowing atmospheric; mass spectrometry; mass; atmospheric pressure ... See more keywords