Research Article

Liquid Chromatography/Tandem Mass Spectrometry Method for Quantitation of Cremophor EL and Its Applications

Figure 3

(a) Parent ion scan representing the molecular ions of PEG oligomers of CrEL. (b) Fragmentation pattern of selected oligomer with m/z 960.20.
135613.fig.003a
(a)
135613.fig.003b
(b)