Ultraviolet Spectrophotometric Method for Determination of Glipizide in Presence of Liposomal/Proliposomal Turbidity

Table 3

Precision and accuracy of proposed method (𝑛=6).

Solution	Conc. analysed; (𝜇g/mL)	Intraday (Analyst 1)			Interday (Analyst 2)
		Found ± S.E.^a,b; (𝜇g/mL)	Precision (%RSD)	Accuracy; (%RME)	Found ± S.E.^a,b; (𝜇g/mL)	Precision (%RSD)	Accuracy (%RME)
Clear solution	5	5.02±0.01	0.69	0.35	5.02±0.01	0.61	0.41
	10	10.02±0.02	0.40	0.24	10.04±0.02	0.53	0.39
	15	15.05±0.03	0.52	0.32	15.05±0.03	0.44	0.30
Turbid solution	5	5.02±0.01	0.61	0.35	5.02±0.01	0.65	0.47
	10	10.04±0.02	0.39	0.39	10.04±0.03	0.61	0.45
	15	15.06±0.03	0.50	0.43	15.06±0.04	0.61	0.39

aAverage of six determinations.
^bMean ± standard error.
%RSD: percentage relative standard deviation.
%RME: percentage relative mean error.