Component
Initial Amount (ng/spot)
% Amount of standard drug added
% Drug recovered *
% R.S.D.
NEB
1000
0
100.19
1.60
80
99.90
1.78
100
100.52
1.42
120
100.17
1.01
HCTZ
2500
100.03
1.79
100.49
1.54
100.48
1.39