Future Journal of Pharmaceutical Sciences

Table 4 Stability studies for the determination of CXB (n = 5)

From: Effect of Andrographis paniculata extract and Andrographolide on the pharmacokinetics of Aceclofenac and Celecoxib in rats

Spiked conc. (ng mL⁻¹)	Bench top		Freeze and thaw		Long term
Spiked conc. (ng mL⁻¹)	Precision % C.V	Accuracy % R.E	Precision % C.V	Accuracy % R.E	Precision % C.V	Accuracy % R.E
CXB
200	0.68	0.09	0.84	0.05	1.20	0.08
1000	0.98	0.03	0.98	0.01	1.00	0.02
ACF
100	2.80	0.10	3.67	0.13	1.96	0.05
900	0.17	0.03	0.24	0.04	0.13	0.03

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