FraĆska, Magdalena Formation of [M-H]- and [M-2H]2- ions in the electrospray ionization mass spectra of dicarboxylated polyethylene glycols. [electronic resource] - Rapid communications in mass spectrometry : RCM 2004 - 356-9 p. digital Publication Type: Journal Article ISSN: 0951-4198 Standard No.: 10.1002/rcm.1340 doi Subjects--Topical Terms: Dicarboxylic Acids--analysisPolyethylene Glycols--analysisProtonsReproducibility of ResultsSpectrometry, Mass, Electrospray Ionization--methods