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Presents an analysis of 1-aminopyrene-3,6,8-trisulfonate-derivatized oligosaccharides by capillary electrophoresis with matrix-assisted laser desorpotion/ionization time-of-flight mass spectrometry. Characterization of oligosaccharides in glycoproteins; What the lack of a chromophores on the oligosaccharides has proven; Results of the study.

Presents the design for a high-precision fraction collector developed for capillary electrophoresis (CE). Instrumentation; CE; Collection device; Collection precision; Sheath flow rate; Collection into capillaries; Collection procedure; Identification of collected fractions.