Future Journal of Pharmaceutical Sciences

Table 1 Results for intra-day and inter-day precision of camptothecin

From: Characterization of camptothecin by analytical methods and determination of anticancer potential against prostate cancer

Drug	Conc. (μg/ml)	Intra-day mean abs.	Absorbance ± S.D.	%RSD	Inter-day mean abs.	Absorbance ± S.D.	%R.S.D
CPT	15	0.3468	± 0.0016	0.503	0.3452	± 0.0015	0.336
	30	0.6238	± 0.0017	0.288	0.6368	± 0.0018	0.328
	60	1.3024	± 0.0024	0.272	1.3052	± 0.0023	0.313
Mean %RSD				0.354			0.326

*Each value represents mean ± S.D. of three observations

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