Table 2: ICP-MS operating parameters.

Number of points per peak 3 Plasma gas flow (Argon) 15 L/min
Replicates 5 Helium gas flow (Collision cell) 4.3 ml/min
Sweeps/replicate 100 Carrier gas flow (Argon) 1 L/min
Total acquisition time 41.900s Plasma Forward Power 1550 W
Integration time per mass 0.12s