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The analytical parameters of the inductively coupled plasma mass spectrometer.
| No. | Parameters | Value |
|---|---|---|
| 1 | Detection mode | anti-interference (KED) |
| 2 | Gas flow rate in the collision reaction tank (He) | 4.5 mL/min |
| 3 | The cooling gas flow rate (Ar) | 14 L/min |
| 4 | The internal standard | 103Rh |
| 5 | A recovery rate of internal standard | 90%–105 % |
| 6 | Dwell time for each element | 0.01s |
| 7 | Number of sweeps | 80–120 |
| 8 | Runtime of each sample for once | around 5 s |
| 9 | Main runs | 3 times |
