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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Anal Chem. 2009 Oct 1;81(19):8230–8235. doi: 10.1021/ac901566s

Table 1.

Results from the integrated microfluidic AFP assay (the number that follows the ± sign is the standard deviation).

Spiked AFP
(ng/mL)
ELISA
(ng/mL)
Calibration curve
(ng/mL)
Standard Addition
(ng/mL)
unknown 1 250 110.4±2.7 126±6.8 198±41
unknown 2 100 55±2.1 52±1.1 64±8.8
unknown 3 0 2.8±2.0 4.1±0.9 4.6±0.9
unknown 4 750 323.6±6.7 313±41 1050±520
unknown 5 50 49.3±2.0 29.4±0.1 33.2±2.7
unknown 6 300 205.1±4.3 165±25 169±82