Investigating Advanced Approaches Based on Iso-Absorptivity Coefficient in Unresolved Spectral Signals of Binary Mixtures

Table 4

Application of the proposed and reported methods for the analysis of pharmaceutical preparation.

Methods	OFX		DXM
	Found (µg/mL)^a	value^b	Found (µg/mL)^a	value^b
a-Centering	101.52 ± 0.521	1.040	98.52 ± 0.631	0.640
AS	100.56 ± 0.741	2.103	99.63 ± 0.963	1.490
AM	100.23 ± 1.021	3.992	100.32 ± 0.441	0.312
A-Sum	100.85 ± 0.985	3.716	99.78 ± 0.369	0.219
Reported method [14]	99.58 ± 0.511		100.25 ± 0.789

^aOFX claimed to be 9 µg/mL, DXM: 3 µg/mL, average of six experiments. ^bTabulated value (5.050) at .