Table 1. Setting parameters for the ICP-MS method.

Operating Conditions	Values
Extract 2	-250 [V]
Omega Bias	-90 [V]
Omega Lens	9,8 [V]
Deflect	-2,2 [V]
He flow	3,6 ml / min
H2 flow	4,8 ml / min
OctP RF	170 [V]
Forward Power	1550 W
Auxiliary gas flow	0,9 L / min
Nebulizer gas flow	1 L / min
Nebulizer type	MicroMist
Sample introduction	PeriPump
Replicates	3