Table 4.

Evaluation of the accuracy and precision data of the proposed method for the determination of NF nd TZ in Conaz tablet

Norfloxacin
Amount added (μg/mL)	6.00		8.00		10.00
	Amount found (μg/mL)	% Found	Amount found (μg/mL)	% Found	Amount found (μg/mL)	% Found
Intra-day	6.01	100.21	8.04	100.50	10.00	100.00
	6.00	100.00	8.01	100.13	9.92	99.20
	6.03	100.51	8.06	100.75	10.08	100.80
% R ± SD	100.24 ± 0.26		100.46 ± 0.31		100 ± 0.80
% RSD	0.26		0.31		0.80
% Er	0.15		0.18		0.46
Inter-day	6.03	100.51	8.01	100.13	10.00	100.00
	6.04	100.66	7.94	99.27	9.95	99.50
	5.98	99.67	7.96	99.50	10.03	100.30
% R ± SD	100.28 ± 0.53		99.63 ± 0.45		99.93 ± 0.40
% RSD	0.53		0.45		0.40
% Er	0.31		0.26		0.23
Tinidazole
Amount added (μg/mL)	9.00		12.00		15.00
Intra-day	8.99	99.89	11.95	99.58	15.05	100.33
	8.97	99.68	11.91	99.23	15.07	100.47
	8.93	99.22	11.97	99.79	14.96	99.73
% R ± SD	99.60 ± 0.34		99.53 ± 0.28		100.18 ± 0.39
% RSD	0.34		0.28		0.39
% Er	0.20		0.16		0.23
Inter-day	8.99	99.89	11.97	99.79	15.05	100.33
	8.95	99.43	12.02	100.16	15.02	100.13
	9.02	100.17	12.04	100.35	14.98	99.87
% R ± SD	99.83 ± 0.37		100.1 ± 0.28		100.11 ± 0.23
% RSD	0.37		0.28		0.23
% Er	0.21		0.16		0.13

Each result is the mean recovery of three separate determinations. Three samples of NF and TZ were repeated. Batch No. 916 9019.