. 2019 Nov 13;81(1):22–29. doi: 10.1007/s00056-019-00200-x

Table 2.

Surface roughness measurements (R_a, R_z, R_max) at T0–T5 provided by the optical profilometer

	Surface roughness
	T0			T1			T2			T3			T4			T5
IPR instrument	R_a	R_z	R_max	R_a	Rz	R_max	R_a	R_z	R_max	R_a	R_z	R_max	R_a	R_z	R_max	R_a	R_z	R_max
DS-25	1.996	50.811	63.073	1.761	46.8	51.61	1.627	43.895	49.101	1.523	39.546	40.175	1.433	42.672	48.643	1.468	40.757	41.319
DS-40	2.706	77.553	80.898	2.272	60.146	71.697	2.318	53.886	55.318	2.069	54.128	64.354	1.868	49.4	55.217	1.841	52.39	60.024
DS-60	3.579	92.398	96.5	2.256	52.47	55.611	2.265	55.871	63.219	2.275	67.198	76.742	2.001	47.094	49.367	1.815	51.222	63.311
IS-25	2.123	46.556	49.907	1.265	36.031	42.811	1.094	24.967	35.24	1.002	21.14	27.393	0.958	21.296	28.162	0.886	18.024	31.953
IS-40	2.423	52.262	58.385	1.797	44.448	49.165	1.534	36.608	41.795	1.443	32.385	37.767	1.474	35.042	36.412	1.449	36.393	39.497
IS-60	3.639	77.174	77.914	2.82	70.49	75.396	3.115	64.874	72.997	2.866	60.143	57.158	2.821	70.393	84.167	2.638	57.729	64.94
SDC-15	1.469	37.944	41.337	1.179	28.534	37.355	0.939	20.882	28.813	0.866	24.548	37.364	0.798	18.176	35.35	0.964	29.739	39.506
SDC-20	2.046	49.054	46.547	1.351	32.965	41.713	1.26	31.506	36.009	1.14	39.034	47.517	1.089	27.566	30.763	1.083	32.601	43.837
SDC-30	2.962	88.329	102.899	2.394	60.385	60.518	2.106	59.55	60.958	1.859	63.778	68.31	1.774	57.301	67.678	1.74	57.731	74.252
OT-11	3.194	56.316	66.149	2.922	78.925	92.196	1.912	44.553	57.881	1.741	30.466	33.528	1.411	22.911	27.009	1.459	30.462	35.047
OT-13	2.609	37.305	39.579	2.551	40.367	43.287	2.064	36.415	40.861	2.087	42.491	55.831	2.517	88.871	126.988	2.205	36.562	39.991
OT-55	2.579	57.198	61.315	2.45	59.692	65.81	2.693	48.448	57.414	2.295	52.165	55.602	2.304	45.331	49.129	2.295	54.133	55.107
OT-56	3.108	53.304	57.259	3.045	57.001	59.035	2.669	48.473	57.826	2.65	56.407	62.212	2.787	61.525	68.337	2.75	47.704	50.539
OS-10	1.815	28.514	33.391	1.327	16.332	18.311	1.205	16.762	18.659	1.093	14.958	15.885	1.102	20.974	24.574	1.085	16.099	19.309
OS-20	2.994	61.357	64.217	2.548	59.923	55.016	2.538	61.091	69.381	2.284	55.479	60.335	2.162	54.391	72.695	2.105	53.419	61.681
OS-18	2.817	77.06	92.416	1.637	49.912	58.769	1.523	37.215	46.107	1.237	29.93	38.545	1.509	38.25	46.107	1.37	29.133	31.678

DS DiaStrip, IS Intensiv Ortho-Strips System, SDC G5-ProLign, OT Galaxy IPR Diamond Discs, OS OS Discs