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. Author manuscript; available in PMC: 2016 Feb 20.
Published in final edited form as: J Chromatogr A. 2015 Jan 10;1382:48–64. doi: 10.1016/j.chroma.2014.12.086

Fig. 7.

Fig. 7

Segmented flow-based device. (A) Overall design of flow segmentation and desegmentation for on-line monitoring. (B) in vivo monitoring of serine (Ser), glycine (Gly), glutamine (Glu), and aspartate (Asp) using on-line device. Reprinted (adapted) with permission from Wang et al. [143]. Copyright 2009 American Chemical Society.