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ICP-MS parameters.
| ICP-MS system | Working parameters |
|---|---|
| RF power | 1.3 kW |
| Carrier gas velocity | 1.14 L/min |
| Sampling depth | 6.8 mm |
| Auxiliary gas flow rate | 0.9 L/min |
| Residence time per point | 20 ms |
| Vertical position of rectangular tube | 1.8 mm |
| Horizontal position of rectangular tube | 0.6 mm |
| Atomizer | Babington |
| Atomization chamber flow rate | 0.98 L/min |
| Atomization chamber pressure | 2.85 × 105 Pa |
