Table II.

Results of Recovery (in Percent) for C48/80 from Spiked Samples (n = 6)

Sample	Method	C48/80 added (μg/ml)	Measured concentration (μg/ml) ± SD	Percent recovery ± SD	Confidence interval 95%	%RSD
Chi NPs	Water	10	10.09 ± 1.09	100.95 ± 10.86	±8.69	10.76
		80	71.45 ± 3.52	89.31 ± 4.40	±3.52	4.92
		160	148.86 ± 10.02	93.04 ± 4.40	±5.01	6.73
	NPs supernatant	10	10.59 ± 0.90	105.9 ± 9.02	±7.22	8.52
		80	79.92 ± 1.25	101.50 ± 3.49	±2.80	3.44
		160	161.42 ± 1.42	100.88 ± 0.89	±0.71	0.88
Chi/Alg NPs	Water	10	9.68 ± 0.59	96.84 ± 5.88	±4.71	6.08
		80	82.66 ± 1.06	103.32 ± 1.33	±1.06	1.28
		160	159.13 ± 1.29	99.45 ± 0.81	±0.65	0.81
	NPs supernatant	10	10.12 ± 1.07	101.30 ± 10.76	±8.61	10.62
		80	80.62 ± 4.27	100.78 ± 4.34	±4.28	5.30
		160	156.89 ± 2.44	98.05 ± 1.53	±1.22	1.56