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Table 1.
Operating parameters for Agilent MP-AES 4200 system.
| Element | Wavelength λ (nm) | Nebulizer Flow (L/min) | Air Injection Flow Rate | Optimal dilution factor of wine | Linear domain for r2 ≥ 0.995 |
|---|---|---|---|---|---|
| Zn | 213.857 | 0.45 | medium | 1/10 | 10–200 ppb |
| Fe | 371.993 | 0.65 | high | 1/10 | 3–500 ppb |
| Cu | 324.754 | 0.7 | high | 1/10 | 3–2000 ppb |
| Ni | 352.454 | 0.7 | high | 1/10 | 5–2000 ppb |
| Pb | 405.781 | 0.75 | high | 1/10 | 25–2000 ppb |
| Mn | 403.076 | 0.9 | high | 1/10 | 3–500 ppb |
| Mg | 285.213 | 0.9 | medium | 1/100 | 5–2000 ppb |
| Ca | 396.847 | 0.6 | high | 1/100 | 25–300 ppb |
| Na | 589.592 | 0.95 | high | 1/100 | 0.25–5 ppm |
| K | 769.897 | 0.75 | high | 1/100 | 0.1–5 ppm |
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