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.