Reagent

[Drug] µg mL-1
Taken

[Drug] µg mL-1
Found

% Recovery

SD

RSD (%)

Proposed method

SAM*

Proposed method

SAM*

Proposed method

SAM*

BTB

20.00
40.00

 

19.90
40.50

 

99.50
101.3

 

0.027
0.063

0.14
0.16

BPB

20.00
40.00

 

20.00
39.00

 

100.0
97.50

 

0.018
0.029

0.09
0.07

EBBR

20.00
40.00

 

20.00
39.50

 

100.00
98.75

 

0.036
0.055

0.18
0.14

SAM#

25.00
50.00
75.00

25.00
25.00
25.00

 

50.57
75.44
100.3

 

101.1
100.6
100.3

0.046
0.067
0.096

0.09
0.09
0.10

*Amount of standard added, μg mL–1
#Percentage recovery using standard addition method
Table 3: Determination of SILC in Virecta tablet using BTB, BPB and EBBR reagents.