Reagent

[SILC] Taken
µg mL-1

[SILC] Found*
µg mL-1

%
Recovery

 

SD

 

RSD (%)

BTB

20.00
30.00
40.00

20.00
30.30
40.20

100.0
101.0
100.5

 

0.026
0.052
0.071

0.13
0.17
0.18

BPB

10.00
30.00
50.00

9.80
30.45
49.50

 

98.00
101.50
99.00

0.034
0.063
0.041

0.35
0.20
0.08

 

EBBR

20.00
40.00
60.00

20.00
39.40
61.00

100.0
98.50
101.6

0.052
0.073
0.046

0.26
0.19
0.08

*Average of four determination
Table 2: Between–day precision for the determination of SILC drug using BTB, BPB and EBBR reagents.