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. 2013 Feb 12;8(2):e55428. doi: 10.1371/journal.pone.0055428

Table 4. Intra-assay variation.

Monovalent Vaccine Expected Concentration (µg/ml) Observed Concentration (µg/ml) Coefficient of Variation(CV)
SRID R-ELISA SRID R-ELISA
A/California/7/2009(H1N1) 37.0 33.07±3.78 33.69±2.34 11.42% 6.96%
A/Victoria/210/2009(H3N2) 26.0 21.69±1.27 25.03±1.53 5.9% 6.1%
B/Brisbane/60/2008 27.0 24.47±1.76 25.62±1.73 7.2% 6.76%

Each sample was tested in triplicate. Data are shown as mean ± SD from five experiments.