Table 5.

Summary of data for the determination of PC and AT in pharmaceutical preparations by standard addition method

Proposed methods	Amount (μg/ml)			Recovery (%)	RSD (%)	SAE b
	Taken	Added	Found ± SD a
Augmentin 625	2.00	1.00	2.998 ± 0.020	99.942	0.661	0.0089
	2.00	3.00	4.970 ± 0.040	99.409	0.798	0.0177
	2.00	5.00	6.991 ± 0.055	99.878	0.787	0.0245
Flemiclav 625	2.00	1.00	2.991 ± 0.033	99.710	1.088	0.0146
	2.00	3.00	4.964 ± 0.052	99.269	1.039	0.0231
	2.00	5.00	6.915 ± 0.061	98.783	0.882	0.0757
Moxikind CV 625	2.00	1.00	2.995 ± 0.026	99.826	0.861	0.0115
	2.00	3.00	4.974 ± 0.043	99.478	0.856	0.0191
	2.00	5.00	6.928 ± 0.063	98.981	0.915	0.0284
Clavam 625	2.00	1.00	2.988 ± 0.033	99.594	1.120	0.0150
	2.00	3.00	4.960 ± 0.040	99.200	0.799	0.0177
	2.00	5.00	6.904 ± 0.039	98.634	0.563	0.0174
Amoxicillin Trihydrate
Augmentin 625	5.00	5.00	9.954 ± 0.075	99.540	0.753	0.0335
	5.00	15.00	19.897 ± 0.110	99.483	0.556	0.0494
	5.00	25.00	29.966 ± 0.091	99.885	0.303	0.0406
Flemiclav 625	5.00	5.00	9.943 ± 0.087	99.425	0.877	0.0390
	5.00	15.00	19.862 ± 0.125	99.310	0.627	0.0557
	5.00	25.00	29.954 ± 0.111	99.847	0.369	0.0494
Moxikind CV 625	5.00	5.00	9.908 ± 0.108	99.080	1.085	0.0481
	5.00	15.00	19.839 ± 0.094	99.195	0.476	0.0422
	5.00	25.00	29.943 ± 0.132	99.808	0.442	0.0592
Clavam 625	5.00	5.00	9.896 ± 0.075	98.966	0.757	0.0335
	5.00	15.00	19.816 ± 0.066	99.081	0.331	0.0293
	5.00	25.00	29.920 ± 0.137	99.732	0.459	0.0614

^aMean for 5 independent analyses;

^bSAE, standard analytical error; RSD, relative standard deviation.