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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Anal Chem. 2009 Feb 1;81(3):1162–1168. doi: 10.1021/ac802579z

Figure 4. Continuous gradient generation.

Figure 4

Sine waves were generated at 0.00245 Hz with amplitudes of 10%, 25%, 35%, and 40%. The 5 dashed lines show the fluorescence intensities of standard solutions of 0, 25, 50, 75, and 100 µM fluorescein.