. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: Anal Bioanal Chem. 2013 May 17;405(18):5965–5974. doi: 10.1007/s00216-013-7020-0

Table 2. Replication testing data of different single channel devices.

Ferri/ferro hexacyanide concentration (μM)	Normalized peak area with corresponding background signal

	Microfluidic chip			Average	%RSD
				Average	%RSD
	A	B	C
10	3.81±0.38	3.44±0.13	3.67±0.45	3.64±0.15	4.09
50	20.53±2.10	16.57±1.47	17.71±1.19	18.27±1.66	9.09