[Table/Fig-5]:

UV absorbance of control bracket and test bracket for 5 groups

Adhesive Grinding		Sandblasting		Thermal Flaming		Buchman Method		Acid Bath Method
Control Bracket	Test Bracket	Control Bracket	Test Bracket	New Bracket	Test Bracket	New Bracket	Test Bracket	New Bracket	Test Bracket
2.220	1.699	2.123	1.872	1.664	1.332	2.025	1.753	1.724	1.454
2.223	1.979	2.170	1.831	1.662	1.311	2.021	1.732	1.725	1.446
2.226	1.247	2.116	1.869	1.680	1.369	2.018	1.726	1.749	1.447
2.221	1.867	2.128	1.871	1.678	1.361	2.021	1.712	1.781	1.449
2.221	2.059	2.161	1.813	1.698	1.323	2.019	1.771	1.736	1.443
2.223	2.111	2.153	1.846	1.688	1.366	2.015	1.732	1.771	1.446
2.222	1.676	2.124	1.820	1.695	1.310	2.018	1.711	1.728	1.446
2.224	1.477	2.127	1.828	1.679	1.368	2.022	1.732	1.762	1.450
2.223	2.033	2.153	1.872	1.685	1.322	2.022	1.741	1.732	1.444
2.222	1.669	2.143	1.859	1.695	1.329	2.019	1.715	1.709	1.453
2.224	2.056	2.134	1.865	1.691	1.355	2.017	1.719	1.755	1.456
2.225	1.254	2.125	1.828	1.667	1.328	2.024	1.734	1.738	1.456
2.226	1.998	2.135	1.833	1.693	1.343	2.017	1.704	1.741	1.449
2.225	1.620	2.145	1.847	1.683	1.377	2.012	1.735	1.744	1.454
2.224	1.716	2.151	1.855	1.676	1.355	2.021	1.755	1.751	1.446
2.226	1.953	2.133	1.875	1.694	1.365	2.025	1.765	1.761	1.448
2.227	2.088	2.126	1.859	1.682	1.349	2.022	1.721	1.741	1.456
2.225	1.866	2.172	1.873	1.694	1.363	2.018	1.713	1.711	1.450
2.227	1.404	2.123	1.834	1.687	1.354	2.023	1.746	1.763	1.443
2.229	1.788	2.121	1.881	1.690	1.351	2.019	1.763	1.721	1.448

p-value<0.001-Significant