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. Author manuscript; available in PMC: 2014 Apr 7.
Published in final edited form as: Anal Methods. 2013 Jan 29;5(7):1652–1657. doi: 10.1039/c3ay26392d

Figure 5.

Figure 5

Effect of the injection time on the signal magnitude. Hydrodynamic injections were performed applying vacuum (~70 kPa) on the SW reservoir for the selected times. Migration order as shown in previous figures.