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. Author manuscript; available in PMC: 2015 Aug 1.
Published in final edited form as: Electrophoresis. 2014 Jul 14;35(16):2370–2377. doi: 10.1002/elps.201400128

Figure 4.

Figure 4

Figure 4A: Picture of the device fabricated in PDMS/glass and interfaced with a conductivity detector. The device consists of 3 sample inlets, five microvalves, and one sample outlet.

Figure 4B: Relative conductivity values of the solution resulting from mixing different ratios of NaOH and HCl, each at a concentration of 10−3 M.