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Operating conditions for ICP-MS determination of iron in magnetite nanoparticles. (a) Parameters for microwave assisted acid digestion of samples. (b) Parameters for analysis of Iron by Optima 8300 ICP-OES.
| (a) | |
|---|---|
| Digestion Parameters | Values |
| Power | 800 W |
| Temperature | 190 °C |
| Ramp Time | 25 min |
| Hold Time | 20 min |
| (b) | |
| ICP-OES Parameters | Values |
| RF Power | 1500 Watts |
| Nebulizer | GemCone Low Flow |
| Nebulizer Gas Flow rate | 0.80 L/min |
| Plasma Gas Flow rate- Argon | 10 L/min |
| Sample Flow rate | 1.50 mL/min |
