Table 5.

Mass of particular elements of appliances, complete appliances, concentration of metal ions with/without appliance, coefficients β and γ

	Brackets (g)	Bands (g)	Wires (g)	Complete appliance (g)	Complete appliance (g/l)	Exp (μg/l)	Control (μg/l)	β (μg/l)	γ (%)
Si	0.0317	0.0185	0.0044	0.0546	2.18	4491	3793	698	3.198
Cr	0.4989	0.3297	0.1225	0.9512	38.05	101	8.18	92.82	0.024
Fe	1.9246	1.1116	0.4554	3.4915	139.66	2382	1107	1275	0.091
Ni	0.1855	0.1587	0.0540	0.3982	15.93	573	14.8	558.2	0.350
Mn	0.0000	0.0000	0.0064	0.0064	0.26	68	3.247	64.75	2.513