Fragmentation studies of neutral per- and polyfluoroalkyl substances by atmospheric pressure ionization-multiple-stage mass spectrometry
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DOI: 10.1007/s00216-019-02150-0
Abstract: The establishment of fragmentation pathways has a great interest in the identification of new or unknown related compounds present in complex samples. On that way, tentative fragmentation pathways for the ions generated by atmospheric pressure… read more here.
Keywords: mass; pressure ionization; fragmentation; ionization ... See more keywords
Degradation of the Neonicotinoid Pesticides in the Atmospheric Pressure Ionization Source
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DOI: 10.1007/s13361-017-1832-7
Abstract: AbstractDuring the analysis of neonicotinoid pesticide standards (thiamethoxam, clothianidin, imidacloprid, acetamiprid, and thiacloprid) by mass spectrometry, the degradation of these pesticides (M-C=N-R is degraded into M-C=O, M is the skeleton moiety, and R is NO2… read more here.
Keywords: degradation; source; mass; neonicotinoid pesticides ... See more keywords