Table 2.

ICP-MS operating conditions.

RF Power	1350 W
RF Matching	1.95 V
Sample Depth	8 mm
Nebulizer Gas	0.8 L/min
Nebulizer Pump	0.1 rps
Dilution Gas	0.25 L/min
Spray Chamber Temp.	2 °C
Peak Pattern	1 point
Replicates	3
He flow	4.5 mL/min
Sweeps/Replicate	100