Initial amount (ng)
Excess drug added to the analyte (%)
Amount recovered
(ng )
% Recovery
SD
% RSD
600
80
1086.22
100.16
2.84
0.61
600
100
1211.66
101.03
2.26
0.43
600
120
1328.82
100.46
4.46
0.73
*mean of three estimations at each level
Table 3:
Recovery Studies*.
