Different Stability-Indicating Chromatographic Techniques for the Determination of Netobimin

Table 4

Quantitative determination of netobimin in pharmaceutical formulation by the proposed methods and results of application of standard addition technique.

Hapadex oral suspension 5% B.N 8389	Method (A)
	Found %^a	Claimed amount taken (μg/mL)	Standard added (μg/mL)	Recovery %^b of added
	100.3	4	2	99.4
	98.9	4	4	99.0
	101.2	4	6	99.1
Mean	100.1			99.2
S.D.	1.2			0.2
R.S.D. %	1.2			0.2
Hapadex oral suspension 5% B.N 8389	Method (B)
	Found %^a	Claimed amount taken (μg/band)	Standard added (μg/band)	Recovery %^b of added
	100.5	2	1	99.3
	100.5	2	2	99.4
	99.7	2	3	100.7
Mean	100.2			99.8
S.D.	0.5			0.8
R.S.D.%	0.5			0.8

^aAverage of six determinations.
^bAverage of six determinations.