Concentration of quercetin in sample (ng/spot) Amount of quercetin standard added (µg/spot) Total Concentration (µg/spot) Mean concentration recovered (µg/spot) % Recovery % Recovery mean
1 0.5 1.5 0.49 0.98 97.33
1 0.5 1.5 0.48 0.96
1 0.5 1.5 0.49 0.98
1 1 2 0.98 0.98 98.00
1 1 2 0.99 0.99
1 1 2 0.97 0.97
1 1.5 2.5 1.49 0.99 99.11
1 1.5 2.5 1.49 0.99
1 1.5 2.5 1.48 0.98
Table 4: Recovery data for quercetin.