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pH Effects on Electrospray Ionization Efficiency.

Journal of the American Society for Mass Spectrometry (2016-12-15)
Jaanus Liigand, Asko Laaniste, Anneli Kruve
ABSTRACT

Electrospray ionization efficiency is known to be affected by mobile phase composition. In this paper, a detailed study of analyte ionization efficiency dependence on mobile phase pH is presented. The pH effect was studied on 28 compounds with different chemical properties. Neither pK

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3-(Dimethylamino)benzoic acid, ≥97% (HPLC)
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3-Methoxy-N,N-dimethylaniline, AldrichCPR
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