Titrimetric and Spectrophotometric Assay of Oxcarbazepine in Pharmaceuticals Using N-Bromosuccinimide and Bromopyrogallol Red

Table 1

Intraday and interday accuracy and precision.

Method*	OXC taken	Intra-day accuracy and precision			Inter-day accuracy and precision
		OXC found	RE%	RSD%	OXC found	RE%	RSD%
A	6.0	6.17	2.83	2.22	6.18	3.12	2.98
	12.0	12.28	2.33	1.98	11.73	2.22	3.06
	18.0	17.73	1.50	1.53	18.34	1.89	2.23
B	2.0	1.95	2.50	2.30	2.04	2.12	1.99
	4.0	4.07	1.75	1.20	3.94	1.52	1.58
	6.0	5.92	1.33	2.70	6.13	2.20	1.60

*In method A, OXC taken/found are in mg and they are μg mL⁻¹ in method B.