Spectrophotometric determination and spectroscopic studies on Schiff base and charge transfer complex of ketorolac tromethamine

Journal of Analytical Science and Technology

Table 2 Accuracy and precision data for the determination of KT by the proposed methods

Methods	KETO taken (μg mL⁻¹)	Intraday (n = 5)			Interday (n = 5)
		KETO found^a ± SD (μg mL⁻¹)	RE (%)	RSD (%)	KETO found^a ± SD (μg mL⁻¹)	RE (%)	RSD (%)
Method A	2.5	2.47 ± 0.02	1.20	0.81	2.51 ± 0.03	0.40	1.52
	6.5	6.46 ± 0.02	0.61	0.30	6.51 ± 0.06	0.27	1.04
	10.5	10.51 ± 0.05	0.09	0.48	10.47 ± 0.06	0.21	0.61
Method B	10	10.04 ± 0.08	0.40	0.79	10.01 ± 0.13	0.10	1.29
	26	26.02 ± 0.12	0.07	0.46	25.88 ± 0.11	0.46	0.42
	34	34.02 ± 0.12	0.05	0.35	33.82 ± 0.08	0.52	0.23