Table 2. Results of assay test.

Formulations	concentration (µg/ml) sample 1	concentration (µg/ml) sample 2	concentration (µg/ml) sample 3	Percent of labeled amount
9	9.97	11.05	10.29	98.36
26	13.26	9.77	10.29	104.66
27	10.03	9.53	9.68	91.87
28	9.26	10.11	10.48	93.78
29	10.35	10.93	10.46	99.73
30	10.48	10.44	10.67	100.37
31	11.08	10.7	10.81	102.37
32	11.54	11.19	11.25	106.76
33	11.1	10.58	10.76	101.92