A Rapid Reversed-Phase HPLC Method for Analysis of Trans-Resveratrol in PLGA Nanoparticulate Formulation

Table 2

Intraday and interday precision and accuracy results for t-RVT (𝑛=6).

Nominal concentration (μg/mL)	Intraday (𝑛=6)			Interday (𝑛=18)
	Measured concentration (μg/mL); Mean ± SD	Precision; % RSD	Accuracy; % bias	Measured concentration (μg/mL); Mean ± SD	Precision; % RSD	Accuracy; % bias
0.025	0.024±0.001	4.16	−4	0.024±0.001	4.16	−4
0.5	0.508±0.016	3.14	1.6	0.502±0.023	4.58	0.4
1.5	1.521±0.011	0.72	1.33	1.51±0.017	1.125	0.66
2.0	1.994±0.025	1.25	−1	1.97±0.034	1.72	−1.5