Research Article
Measurement of Magnesium, Zinc, and Copper in Human Serum by Using Isotope Dilution Inductively Coupled Plasma Mass Spectrometry (ID ICP-MS)
| Parameter | Mg | Cu | Zn |
| ICP RF power (W) | 1100 | 1100 | 1100 | Gas flows (L/min) | 0.97 | 0.97 | 0.97 | Lens voltages (V) | 6.75 | 6.75 | 6.75 | Analog stage voltage (V) | −1700 | −1700 | −1700 | Pulse stage voltage (V) | 900 | 900 | 900 | Dwell time per AMU | 2 ms | 2 ms | 2 ms | Scan mode | Peak hopping | Peak hopping | Peak hopping | Sweeps/reading | 25 | 25 | 25 | Readings/replicate | 15 | 20 | 25 | Replicates | 15 | 20 | 25 | Cell Gas A: CH4 (mL/min) | 1.4 | 0 | 0.45 | RP q: Ar (mL/min) | 0.8 | 0.25 | 0.25 |
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