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Aerosol concentration and particle size of nano-sized Nd2O3 in chambers during the exposure period
| Parameter | Dose (mg/m3) | ||
|---|---|---|---|
|
| |||
| 0.5 | 2.5 | 10 | |
| Concentration (mg/m3) | 0.51 ± 0.03a | 2.55 ± 0.07 | 10.09 ± 0.18 |
| MMAD (μm) | 0.27 ± 0.02 | 0.43 ± 0.02 | 0.67 ± 0.02 |
| GSD | 1.75 ± 0.13 | 1.56 ± 0.07 | 1.53 ± 0.02 |
MMAD, mass median aerodynamic diameter; GSD, geometric standard deviation.
Values are expressed as means ± SD (n=60).
