Table 3 Operation conditions of ICP-MS
| Parameters | Value |
|---|---|
| Signal collection mode | TRA |
| RF power | 1550 W |
| Make up gas (Ar) flow rate | 1.35 L/min |
| Collision cell gas (He) flow rate | 4.0 L/min |
| Peristaltic pump speed | 0.1 rps |
| Nebulization room temperature | 2 °C |
| Sampling depth (mm) | 8.0 mm |
| Energy discrimination | − 4.0 V |