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AgNP aerosol concentration during 2-h exposure.
| AgNP exposure 1 | AgNP exposure 2 | |
|---|---|---|
| Total concentration (#/cm3) | 1.73 × 106 ± 7.40 × 105 | 2.50 × 106 ± 3.35 × 106 |
| GM (nm) | 35.18 | 36.58 |
| GSD | 1.64 | 1.68 |
(mean ± S. D), GM, geometric mean; geometric standard deviation.
